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How to check if a string contains only digits in Java [duplicate]
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Try
String regex = "[0-9]+";
or
String regex = "\\d+";
As per Java regular expressions, the + means "one or more times" and \d means "a digit".
Note: the "double backslash" is an escape sequence to get a single backslash - therefore, \\d i...
How to compile a 64-bit application using Visual C++ 2010 Express?
... simple way to compile a 64 bit app with the 32-bit edition of Visual C++ 2010 Express? What configurations, if any, are necessary?
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How to test android referral tracking?
...ound properly.
The output I see (especially the last line is important):
05-13 17:28:08.335: D/Collectionista FacadeBroadcastReceiver(8525): Receiver called
05-13 17:28:08.335: V/Collectionista FacadeBroadcastReceiver(8525): Receiver called with action: com.android.vending.INSTALL_REFERRER
05-13 1...
appending array to FormData and send via AJAX
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Apr 19 '13 at 11:59
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What's the difference between istringstream, ostringstream and stringstream? / Why not use stringstr
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awilhite
10311 silver badge99 bronze badges
answered Jul 20 '10 at 16:25
CB BaileyCB Bailey
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How to discard all changes made to a branch?
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210
Note: You CANNOT UNDO this.
Try git checkout -f this will discard any local changes which are n...
why windows 7 task scheduler task fails with error 2147942667
...ogs
To get the relevant error message:
1) Convert 2147942667 to hex: 8007010B
2) Take last 4 digits (010B) and convert to decimal: 267
3) Run: net helpmsg 267
4) Result: "The directory name is invalid."
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Download data url file
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answered Oct 12 '10 at 15:24
PekkaPekka
408k128128 gold badges907907 silver badges10481048 bronze badges
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Padding or margin value in pixels as integer using jQuery
...le:
CSS
a, a:link, a:hover, a:visited, a:active {color:black;margin-top:10px;text-decoration: none;}
JS
$("a").css("margin-top");
The result is 10px.
If you want to get the integer value, you can do the following:
parseInt($("a").css("margin-top"))
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How to detect escape key press with pure JS or jQuery?
... Chrome?
Below code works in IE and alerts 27 , but in Firefox it alerts 0
8 Answers
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