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What is declarative programming? [closed]
...alls). It might do things like interpolate pixel values, and render on the screen.
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edited Jul 14 '14 at 23:50
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What's the difference between Perl's backticks, system, and exec?
...tring representing its standard out (whatever it would have printed to the screen)
You can also use popen to run shell commands and I think that there is a shell module - 'use shell' that gives you transparent access to typical shell commands.
Hope that clarifies it for you.
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Integrate ZXing in Android Studio
...ue , I want scanner portrait and need to do add custom layout for scanning screen Can any one tell me how to achieve ??
– Harsh Trivedi
May 22 '15 at 8:00
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How to vertically center a container in Bootstrap?
...erif;
}
WORKING DEMO.
Also, to prevent unexpected issues in extra small screens, you can reset the height of the pseudo-element to auto or 0 or change its display type to none if needed so:
@media (max-width: 768px) {
.vertical-center:before {
height: auto;
/* Or */
display: none;...
What is the difference between \r and \n?
...ways to control the cursor position in order to update text already on the screen.
But most of the time, you actually just wanted to go to the next line. Rather than requiring the pair of control characters, some systems allowed just one or the other. For example:
Unix variants (including moder...
“Insufficient Storage Available” even there is lot of free space in device memory
...her models:
Open the phone app and switch to keypad.
Dial *#9900#
On the screen that appears, click on the button labelled "Delete dumpstate/logcat".
I've restored about one GB of system space this way.
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Compression/Decompression string with C#
...(the result of Zip is VERY binary! It isn't something you can print to the screen or write directly in an XML)
The version suggested is for .NET 2.0, for .NET 4.0 use the MemoryStream.CopyTo.
IMPORTANT: The compressed contents cannot be written to the output stream until the GZipStream knows that ...
Set a persistent environment variable from cmd.exe
...'t want to be bothered changing them manually by getting on the properties screen of "My Computer"
5 Answers
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Drawing a line/path on Google Maps
...pear on the map unless I interact with the map, for example if I touch the screen and move to pan the map then about the last 10 seconds of line drawing will appear, any ideas why it isn't live drawing while I move around only when I interact?
– Infiniti Fizz
N...
Asynctask vs Thread in android
...or download some data, and
after download, you are displaying it to your screen. Then you need to
use a Handler with a Thread and this will make your application
complicated to handle all the responses from Threads.
A Handler allows you to send and process Message and Runnable objects
a...