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Why does Oracle 9i treat an empty string as NULL?
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@sehe the confusing bit for me is select 1 from dual where ('' is null)
– matt freake
Aug 22 '13 at 15:58
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How to allow only numeric (0-9) in HTML inputbox using jQuery?
...n(inputFilter) {
return this.on("input keydown keyup mousedown mouseup select contextmenu drop", function() {
if (inputFilter(this.value)) {
this.oldValue = this.value;
this.oldSelectionStart = this.selectionStart;
this.oldSelectionEnd = this.selectionEnd;
} e...
Difference between $.ajax() and $.get() and $.load()
...ed data (which can be any data) will be passed to your callback handler.
$(selector).load() will execute an Ajax GET request and will set the content of the selected returned data (which should be either text or HTML).
It depends on the situation which method you should use. If you want to do simp...
Asp.NET Web API - 405 - HTTP verb used to access this page is not allowed - how to set handler mappi
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I had this problem and I solved the following:
open IIS
Select the Backend Site
in features view: open Handler Mapping
in the Handler Mapping window, Find WebDAV
in Edit Module Mapping, open Request Restrictions
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How to develop or migrate apps for iPhone 5 screen resolution?
...@2x.png"
In the iOS Simulator, go to the Hardware -> Device menu, and select "iPhone (Retina 4-inch)"
Create other images, e.g. background images
Detect iPhone 5 to load your new images:
public static bool IsTall
{
get {
return UIDevice.currentDevice.userInterfaceIdiom
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What is an Android PendingIntent?
... decide whether application B is trustworthy for the contact data the user selected.
– Lie Ryan
Nov 3 '14 at 10:04
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How to revert multiple git commits?
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Similar to Jakub's answer, this allows you to easily select consecutive commits to revert.
# revert all commits from B to HEAD, inclusively
$ git revert --no-commit B..HEAD
$ git commit -m 'message'
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Where can I set environment variables that crontab will use?
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This answer should get more upvotes and simply be the selected answer: Very simple and elegant and avoids countless kludges that would require jumping all over the system.
– Giacomo1968
Dec 14 '18 at 4:42
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Iterate two Lists or Arrays with one ForEach statement in C#
...Zip method msdn.microsoft.com/en-us/library/dd267698.aspx and return resultSelector(first, second) instead of a KVP.
– Martín Coll
Jun 12 '13 at 19:17
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Application_Start not firing?
...ies > web (tab) and make sure "Use Visual Studio Development Server" is selected radio button. Then your Application_Start breakpoints should be hit just fine.
– MemeDeveloper
Oct 5 '11 at 0:33
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