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How can I implement prepend and append with regular JavaScript?
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so prepend is basically this then function prepend(tag, ele) { var x =document.getElementsByTagName(tag)[0]; x.insertBefore(ele ,x.children[0]); }
– Muhammad Umer
Jul 8 '15 at 19:13
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Python's time.clock() vs. time.time() accuracy?
...indows, this function returns wall-clock seconds elapsed since the
first call to this function, as a floating point number, based on the
Win32 function QueryPerformanceCounter(). The resolution is typically
better than one microsecond.
Additionally, there is the timeit module for benchmarkin...
Remove HTML Tags from an NSString on the iPhone
... to do is have a string object (Example: NSString *myString = ...) and you call that method on your string object (NSString *strippedString = [myString stringByStrippingHTML];).
– Roberto
May 2 '12 at 17:40
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How to get the children of the $(this) selector?
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The jQuery constructor accepts a 2nd parameter called context which can be used to override the context of the selection.
jQuery("img", this);
Which is the same as using .find() like this:
jQuery(this).find("img");
If the imgs you desire are only direct descendants...
Postgresql: Scripting psql execution with password
How can I call psql so that it doesn't prompt for a password ?
15 Answers
15
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GetManifestResourceStream returns NULL
...mbedded the resource file, it will not show up in the list returned by the call to GetManifestResourceNames(). Also - make sure you are reading the resource from the correct assembly (if multiple assemblies are used) - it's all too easy to get the resources from the currently executing assembly rath...
Parse v. TryParse
...way it is most likely implemented is that internally the Parse method will call TryParse and then throw an exception if it returns false.
In a nutshell, use Parse if you are sure the value will be valid; otherwise use TryParse.
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How to add elements to an empty array in PHP?
...eration, but it also doesn't impose the performance overhead of a function call, which array_push() would. Edit: But, great answer. Effectively the same, and majority of uses won't even notice a performance difference, but helps to know those nuances.
– Mattygabe
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How to require a fork with composer
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@seldaek you saved me! thank you! ( My fork was called dev-dev-.. ) didn't know the naming was automatically.
– Miguel Stevens
Mar 9 '15 at 21:11
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WebView link click open default browser
...is clicked within the app it opens the default browser. If anyone has some ideas please let me know!
5 Answers
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