Sunday, 29 March 2015

मोबाइल डाटा के अधिक खर्च से परेशान हैं, तो अपनाएं ये तरीके


 अधिक डाटा यूज व इससे होने वाले भारी मोबाइल बिल्स से परेशान होकर, मोबाइल डाटा ऑफ करने लगे हैं आप... समझ नहीं आ रहा कि, आखिर कहां खर्च हो रहा डाटा, इसके लिए क्या करते हैं आप। चलिए पेश है कुछ टिप्स जिससे आप अपने मोबाइल डाटा के खर्च पर नियंत्रण रख सकेंगे।
अनावश्यक पुश नोटिफिकेशंस को डिसेबल करें
पुश नोटिफिकेशंस काफी डाटा का उपयोग करते हैं, विशेष रूप से यदि आप ढेर सारे इंटरएक्टिव एप्स जैसे सोशल नेटवर्क क्लाइंट्स और मैसेजिंग सर्विस का उपयोग करते हैं। इनमें से ढेर सारे ऐसे एप्स होंगे जो प्रमोशनल कंटेंट पुश करते हैं जिसका आपके लिए कोई वैल्यू नहीं।
एंड्रायड डिवाइसेज और आइफोंस सिस्टम सेटिंग्स के द्वारा पुश नोटिफिकेशंस को डिसेबल करने के तरीके दिए गए हैं। आपको अपना इमेल फेच मोड में सेट करना चाहिए और पुश को डिसेबल कर दें।
अपने डाटा यूजेज को ट्रैक करें
एंड्रायड और आइओएस प्लेटफार्म पर आप किसी विशेष एप के लिए खर्च होने वाले डाटा को कैलकुलेट कर सकते हैं।
आप बैकग्राउंड में चलने वाले डाटा को भी डिसेबल कर सकते हैं।
व्हाट्सएप पर होने वाले ऑटो-डाउनलोड को डिसेबल करें
अधिकतर व्हाट्सएप यूजर्स को कई पिक्चर्स, वीडियो और ऑडियो मिलते हैं। इन आइटम्स को रिसीव करने में भी आपका डाटा खपत होता है। पर आप इसके लिए ऑटो डाउनलोड को डिसेबल कर सकते हैं।
आप अपने डाटा खर्च को बचाने के लिए इसे तभी इनेबल करें, जब फोन वाई-फाई से कनेक्ट हो।
ऑफलाइन मोड में देखें और सुनें
क्या आप ढेर सारे विडियो देखते हैं, या म्यूजिक स्ट्रीम करते हैं। भारत में मोबाइल डाटा का बैंडविड्थ उतना बेहतर नहीं साथ ही डाटा का उपयोग भी महंगा है।
इसलिए बेहतर होगा कि आप म्यूजिक स्ट्रीमिंग सर्विस के पेड प्लान को सब्सक्राइब कर लें और जब वाई-फाई से कनेक्ट हों तब इसे सुन लें।
डाटा कंप्रेशन का उपयोग करें
यदि आप अपने फोन पर ढेर सारे ऑनलाइन आर्टिकल्स पढ़ते हैं तो यह अच्छा होगा कि आप इसे मोबाइल ब्राउजर पर कंप्रशन को एनेबल कर लें। गूगल क्रोम ‘रेड्यूस डाटा यूजेज’ सेटिंग्स का ऑफर देता है, जो वेब पेज के आकार को छोटा कर देता है। यह डाटा सेविंग्स के ग्राफिकल स्टैटिस्टिक्स को भी दिखाता है।
ओपेरा भी मुफ्त डाटा सेविंग्स, मैक्स ऑफर करता है और एप्स व वेबसाइट्स से विडियो, इमेज और मीडिया कंप्रेस के लिए डाटा मैनेजमेंट एप ऑफर करता है जो डाटा के उपयोग को बचाता है।

अब बिना ट्रूकॉलर एप खोले ही पाएंगे अनजान नंबर के डिटेल्‍स


अब एंड्रायड यूजर अपने स्मार्टफोन पर बिना ट्रूकॉलर एप को खोले किसी भी नंबर को आइडेंटिफाई कर लेंगे। जी हां, ट्रूकॉलर को नया अपडेट मिला है जिसमें बिना एप खोले ही यूजर अंजान नंबर का पता जान सकेंगे।
नये अपडेट में ऑटो सर्च नामक एक फीचर आया है, जो एंड्रायड एप यूजर्स को अंजान नंबर को पहचानने में मदद करेगा, इसके लिए यूजर्स को केवल नंबर कॉपी करने की जरूरत होगी इसके बाद संबंधित विवरण ऑटोमैटिक ही आ जाएगा। यूजर को नोटिफिकेशन मिलेगा। हालांकि ने कंपनी ने यह नहीं बताया है कि एपल यूजर्स के लिए यह फीचर कब तक उपलब्ध होगा।
कंपनी ने कहा कि एंड्रायड यूजर्स वेबसाइट, मेल यहां तक कि मैसेज के अनजान नंबर को भी बस कॉपी कर ‘ऑटो सर्च’ कर सकते हैं।
ट्रूकॉलर ने अपने ब्लॉग द्वारा नये अपडेट की घोषणा करते हुए कहा,’नंबर को आइडेंटीफाई करना इतना फास्ट कभी नहीं रहा है।’
नये अपडेट के साथ ट्रूकॉलर एप एंड्रायड डिवाइसेज पर डाउनलोड के लिए उपलब्ध है। नया अपडेट कुछ और नये फीचर्स जैसे नेपाली लैंग्वेज सपोर्ट, बग फिक्सेज और जेनरल स्पीड इंप्रूवमेंट के साथ आया है|

How to move the mouse cursor with the keyboard in Windows

Whether your mouse breaks, runs out of batteries or you simply want to have an alternative way to the cursor, you can use the arrow keys on the numeric keypadBefore proceeding, make sure the Num Lockfeature is toggled on by pressing the key until you see an indicator light, or can type numbers with the keypad.

Shortcut in all versions of Windows

  1. Press Left Alt + Left Shift + Num Lock on your keyboard at the same time.
  2. When the window appears, press Spacebar or Enter.
  3. Repeat this process to turn Mouse Keys off.

Windows XP, Vista and 7

If the shortcut key combination listed above did not work, you may enable or disableMouse Keys, using the following steps. If your mouse isn't working, use the Tab key andSpacebar to navigate through menus.
  1. While viewing the Desktop, press the Windows Key or Click Start in the lower left-hand corner.
  2. Select Control Panel from the list on the right-hand side.
  3. Within the Control Panel, open Ease of Access.
  4. Under Ease of Access Center, select Change how your mouse works.
  5. Check the box next to Turn on Mouse Keys.
  6. Select Apply then OK.
Tip: If you want to change the cursor's movement speed or other settings, selectSet up Mouse Keys.

Windows 8

If the shortcut key combination listed above did not work, you may enable or disableMouse Keys, using the following steps. If your mouse isn't working, use the Tab key andSpacebar to navigate through menus.
  1. With nothing selected, type the word "Mouse" anywhere on the Start Screen.
  2. Arrow down to Ease of Access mouse settings and press Enter.
  3. Toggle the switch under Mouse Keys to On.
  4. Press Alt + F4 to exit this menu.

How to use Mouse Keys

The following table shows each of the keys on the Numeric Keypad and how they interact with the mouse cursor. Make sure you're only using the Keypad to execute these actions.
Desired ActionKey Combination
Move up and to the leftPress 7
Move upPress 8
Move up and to the rightPress 9
Move leftPress 4
Move rightPress 6
Move down and to the leftPress 1
Move downPress 2
Move down and to the rightPress 3
Select the left mouse buttonPress /
Select both of the mouse buttonsPress *
Select the right mouse buttonPress -
ClickWith the left button selected, press 5
Right-clickWith the right button selected, press 5
Double-clickWith the left button selected, press +
Drag an itemPoint to the item, and then press 0
Drop the item you are draggingPress .

keyboard shortcut keys For Computer

Shortcut keys ABCs

Shortcut keys help provide an easier and usually quicker method of navigating and executing commands in computer software programs. Shortcut keys are commonly accessed by using the Alt key (on IBM compatible computers),Command key (on Apple computers), Ctrl key, or Shift key in conjunction with another key. The de facto standard for listing a shortcut is listing the modifier key, a plus symbol, and another key. In other words, "Ctrl+S" is telling you to press and hold the Ctrl key, and then press the S key too.
In addition to the shortcuts listed on this page, users can find the shortcut keys to their most popular program by looking forunderlined letters in their menus. For example, the image to the right has an underline on the "F" in File, which means you can press the Alt key and then the "F" key to access the File menu.
Some programs require the user to press and hold Alt to see the underlined characters. In the same image above, you can see that some of the common features, such as Open (Ctrl+O) and Save (Ctrl+S), have shortcut keys assigned to them. As you begin to memorize shortcut keys, you'll notice that many applications share the same shortcut keys. We have a list of the most commonly shared ones in the basic PC shortcut keys section.
Tip: Users outside the United States or users using a foreign copy of Microsoft Windows or a Microsoft application may not be able to get all the below shortcut keys to perform the function listed.

Basic PC shortcut keys

Below is a list of some of the most commonly used basic shortcut keys that work with almost all IBM compatible computers and software programs. It is highly recommended that all users keep a good reference of these shortcut keys or try to memorize them. Doing so will dramatically increase your productivity.
Number KeysTip: Besides the special character shortcuts listed here, some special characters are also located on the number keys (below the F1 - F12 keys). You can enter these special characters by pressing the Shift key and the number key that has the special character listed on it.
Shortcut KeysDescription
Alt + FFile menu options in current program.
Alt + EEdit options in current program
Alt + TabSwitch between open programs
F1Universal Help in almost every Windows program.
F2Rename a selected file
F5Refresh the current program window
Ctrl + NCreate a new, blank document in some software programs
Ctrl + OOpen a file in current software program
Ctrl + ASelect all text.
Ctrl + BChange selected text to be Bold
Ctrl + IChange selected text to be in Italics
Ctrl + UChange selected text to be Underlined
Ctrl + FOpen find window for current document or window.
Ctrl + SSave current document file.
Ctrl + XCut selected item.
Shift + DelCut selected item.
Ctrl + CCopy selected item.
Ctrl + InsCopy selected item
Ctrl + VPaste
Shift + InsPaste
Ctrl + KInsert hyperlink for selected text
Ctrl + PPrint the current page or document.
HomeGoes to beginning of current line.
Ctrl + HomeGoes to beginning of document.
EndGoes to end of current line.
Ctrl + EndGoes to end of document.
Shift + HomeHighlights from current position to beginning of line.
Shift + EndHighlights from current position to end of line.
Ctrl + Left arrowMoves one word to the left at a time.
Ctrl + Right arrowMoves one word to the right at a time.
Ctrl + EscOpens the START menu
Ctrl + Shift + EscOpens Windows Task Manager
Alt + F4Close the currently active program
Alt + EnterOpen the Properties for the selected item (file, folder, shortcut, etc.)

PC shortcut keys for Special Characters

There are many special characters that can be created using keyboard shortcuts. Below are some of the more common and popular special characters and the keyboard shortcuts to create them.
Shortcut KeysSpecial Character
Alt + 0224à
Alt + 0232è
Alt + 0236ì
Alt + 0242ò
Alt + 0241ñ
Alt + 0228ä
Alt + 0246ö
Alt + 0252ü
Alt + 0248ø
Alt + 0223ß
Alt + 0198Æ
Alt + 0231ç
Alt + 0191¿
Alt + 0176°  (degree symbol)
Alt + 0177±  (plus/minus symbol)
Alt + 0153
Alt + 0169©
Alt + 0174®
Alt + 0128€  (Euro currency)
Alt + 0162¢  (Cent symbol)
Alt + 0163£  (British Pound currency)
Alt + 0165¥  (Japanese Yen currency)

Top 10 new computer tips by news user

Backup important data

A computer or its hard drive can fail at any time and without warning. When it does all your personal documents, letters, pictures, music, and videos, is lost and in many situations cannot be recovered or costs lots of money to be recovered. Make sure you have backups of all your important data in case your computer fails.

Protect the computer

Make sure to protect your computer from electrical surgesbrownouts, and blackouts. At the very least, every computer user should have a decent surge protector on their computer and phone line if they use a modem. Surge protectors can help protect your computer during an electrical storm and could save you hundreds of dollars in repair costs if it were to get damaged. It is also a good idea to have computers on a UPS, which can help prevent damage to a computer during a brownout or blackout.

Keep computer and its programs updated

There is no such thing as a perfect software program or hardware drivers. After the developer has released their program they may discover errors and release updates to fix these problems. In the case of major software programs and operating systems, there can be several hundred updates and service packs released during its lifetime. Making sure your computer and its programs are up-to-date can help prevent problems.
In addition to updating programs, programs that use other programs or plugins may also need updates, for example, it is important to make sure all the plugins for your Internet browser are also up-to-date.

Keep the safe from viruses, spyware, phishing, and spam

Every computer connected to the Internet or other networks need to be protected. If you are using Microsoft Windows, we recommend having some form of antivirus program installed and running on the computer. It is also a good idea to have a malware detection program running on the computer to pickup any spyware or malware that an antivirus may not have detected. Finally, every computer user should also be fully aware of other security risks such as chain mails, phishing, and spam while on the Internet.

Read, understand, and watch for tricks

One of the most common mistakes a new computer user makes is agreeing to dialog text boxes, agreements, or other prompts without reading the dialog text box or understanding it. Before clicking any Ok or Install button, make sure you understand what you are doing. If you do not understand the prompt, click the Cancel button or close the box.
Also, while installing any program watch for any check boxes. Often free programs, plugins, and updates have check boxes that ask if it is ok to install additional programs onto the computer. For example, when installing the Adobe Flash plugin there may be a check box to install additional antivirus, firewall, toolbar, or other programs. If left checked (often checked by default), these programs are installed and may cause problems or frustration because it is not something you wanted.

Clean the computer clean

Keeping the computer physically clean can help keep the computer running smoothly, help prevent issues such as overheating, and help protect you from getting sick. While cleaning the computer, it is also a good idea to clean the data on the computer. Microsoft Windows users can run ScanDisk to check the hard drive for errors and Defrag to keep the data on the hard drive organized. It is also a good idea to go through the installed programs and uninstall anything you no longer use.

Be familiar with free alternatives

Be familiar with and know about free alternatives to popular commercial programs. For example, almost every computer user needs a word processor program installed on their computer. Instead of purchasing Microsoft Office, which is several hundred dollars use a free alternative such as Open Office that is just as capable.

Take full advantage of all the mouse buttons and wheels

Many new computer users only use the left mouse button. Use the mouse to its full potential by also using the right mouse button to access the context menu. For example, if you highlight text and then right-click that text it brings up a menu that allows you to copy, cut, and perform other options that text, the same thing applies to files.
Although most users already use the mouse wheel to scroll up and down on a web page, this wheel can also often be used as a third-button by pressing down on the mouse. Some computer mice also allow the wheel to be pushed right-and-left on to perform additional features such as moving forward and back on a web page.
Finally, many computer mice also have side buttons also known as thumb buttons that can be programmed to do any number of features, including going back on a web page or opening a magnifier.

Use included help files and the Internet

Every program has online help that is usually accessed by pressing the F1 function keywhile in the program or through the file help menu. If the included help does not answer your questions, searching the Internet or using online help services such as Computer Hope can answer those questions.

Become familiar with and use shortcut keys

Every computer user should become familiar with and use keyboard shortcuts. Knowing these shortcuts can drastically increase your productivity on the computer and make your overall computer experience much more enjoyable.

How can I learn more about computers?

This document is for anyone interested in learning more about their computer and how it works. Here you will find all related documents throughout Computer Hope that can teach you everything you want to know about your computer.

Computer Overview

Understanding each of the major hardware components that make up a computer is always a good first step in learning more about computers. To learn more about each of the components in the computer, its connections, as well as a full explanation of each of the internal parts of a computer, see our computer definition.

15 computer topics

  1. TransistorsTransistors - The computer contains millions of transistors, which are used to create machine language using logic gatesthat turn on and off the circuits.
  2. Machine language - All computers and electronic devices communicate in binary, which is a series of 0's and 1's or Off and On electrical signals. All software written on your computer is created in a high-level programming languagethat humans can understand. When complete, the program is compiled into the machine language that computers understand.
  3. ASCII codes - Each binary 0 or 1 is considered a bit and each number, letter, or other character is made up of eight bits (one byte). A common method for storing and editing text is done with ASCII codes, which is one byte of binary. For example, the lowercase letter "a" has a ASCII code decimal value of 97, which is 01100001 in binary.
  4. Motherboard - The Motherboard is the largest circuit board in the computer that holds and connects everything together. Without the motherboard, components like your processor and memory couldn not communicate with each other.
  5. Processor - The processor, or CPU, is the brain of the computer and is where all instructions given to the computer are handled.
  6. Computer memory - Not to be confused with disk storage, the computer memory(RAM) is volatile memory and is used to store currently running applications. When the computer is turned off, all data in the memory is lost.
  7. Computer disk storage - A non-volatile type of memory, hard drive storage is what stores your information even when the computer is turned off. Disk storage is what stores all your personal files, documents, songs, photos, etc.
  8. ROM - Another type of memory, read-only memory (ROM) is a memory chip that has data which can only be read. Most computers today have a programmable read-only memory (PROM), which is still read-only, but can be re-programmed if needed through a firmware update.
  9. Memory capacity - All memory and storage has a total capacity, which is written using abbreviations such as KBMBGB, and TB. See the full overview of all computer capacities for a complete understanding of all values.
  10. Input/Output - A computer works with a human by inputting data using an input device such as a keyboard, having the processor process that data, and then displaying the output on an output device such as a monitor. The printer is also another output device and is what allows you to get a hard copy of documents and pictures stored on the computer.
  11. Expansion cards - An expansion card is a card that can be added to the computer to give it additional capabilities. A video cardmodemnetwork card, and sound cardare all examples of expansion cards. However, many computers may also have on-board devices, such as a sound card and network card that are built onto the motherboard. For a laptop computer, additional cards are added into the PC Cardslot.
  12. Software and Hardware - Software is instructions and code installed into the computer, like the Internet browser you're using to view this page. Hardware is a physical device you can touch, like the monitor you're using to display this page. See the differences between computer hardware and software for more information.
  13. Programming - All software running on the computer has been created using aprogramming language by a computer programmer.
  14. Operating system - Every computer must have an operating system in order to allow the software to communicate with the hardware. For example, most IBM compatible computers run the Microsoft Windows operating system and have the option to run alternative operating systems, such as a Linux variant. Apple computers only run MacOS.
  15. Network - Computers communicate with other computers over a network using anetwork interface card (NIC). There are two primary types of networks: a local area network (LAN) and a wide area network (WAN). The Internet is also considered a network, which uses the TCP/IP protocol.