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How to negate specific word in regex? [duplicate]
... absence of the string! because if present it will always be preceded by something even if its a line anchor ^
– Pete_ch
Nov 13 '14 at 15:35
3
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Jar Mismatch Found 2 versions of android-support-v4.jar in the dependency list
...ng with the build path to no success.
Step #1: Undo all that. If you are messing with the build path, on R16 or higher version of the ADT plugin for Eclipse, you're doing it wrong.
Step #2: Pick one of those two versions of the JAR, or pick the one from the "extras" area of your SDK installation....
unix - head AND tail of file
... simply:
(head; tail) < file.txt
And if you need to uses pipes for some reason then like this:
cat file.txt | (head; tail)
Note: will print duplicated lines if number of lines in file.txt is smaller than default lines of head + default lines of tail.
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How to break out of nested loops?
If I use a break statement, it will only break inner loop and I need to use some flag to break the outer loop. But if there are many nested loops, the code will not look good.
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How to play a notification sound on websites?
...ort
Edge 12+, Firefox 20+, Internet Explorer 9+, Opera 15+, Safari 4+, Chrome
Codecs Support
Just use MP3
Old solution
(for legacy browsers)
function playSound(filename){
var mp3Source = '<source src="' + filename + '.mp3" type="audio/mpeg">';
var oggSource = '<source src="' + filename...
How to change Navigation Bar color in iOS 7?
...hanged in iOS 7.0. It no longer affects the bar's background.
From the documentation:
barTintColor Class Reference
The tint color to apply to the navigation bar background.
@property(nonatomic, retain) UIColor *barTintColor
Discussion
This color is made translucent by default unless you set the tra...
How can I convert a stack trace to a string?
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One can use the following method to convert an Exception stack trace to String. This class is available in Apache commons-lang which is most common dependent library with many popular open sources
org.apache.commons.lang.exception.ExceptionUtils.getS...
In Java, is there a way to write a string literal without having to escape quotes?
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How to know that a string starts/ends with a specific string in jQuery?
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in jQuery I tried str.startsWith('some checking string ..') this gave me an error saying, startsWith method not found.. :( but str.match worked. Thanks for your answer
– Débora
Apr 22 '12 at 7:01
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How can I set focus on an element in an HTML form using JavaScript?
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Do this.
If your element is something like this..
<input type="text" id="mytext"/>
Your script would be
<script>
function setFocusToTextBox(){
document.getElementById("mytext").focus();
}
</script>
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