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How to force the browser to reload cached CSS/JS files?
I have noticed that some browsers (in particular, Firefox and Opera) are very zealous in using cached copies of .css and .js files, even between browser sessions. This leads to a problem when you update one of these files but the user's browser keeps on using the cached copy.
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matplotlib does not show my drawings although I call pyplot.show()
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I tried but I got an error something like: ImportError: No module named _backend_gdk
– Baskaya
Sep 30 '11 at 18:15
6
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Can anyone explain IEnumerable and IEnumerator to me? [closed]
Can anyone explain IEnumerable and IEnumerator to me?
16 Answers
16
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Size-limited queue that holds last N elements in Java
...like this (I'm typing directly into this window, so buyer beware of syntax errors):
public LimitedSizeQueue implements Queue
{
private int maxSize;
private LinkedList storageArea;
public LimitedSizeQueue(final int maxSize)
{
this.maxSize = maxSize;
storageArea = new LinkedList();
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What does the keyword Set actually do in VBA?
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In your case, it will produce an error. :-)
Set assigns an object reference. For all other assignments the (implicit, optional, and little-used) Let statement is correct:
Set object = New SomeObject
Set object = FunctionReturningAnObjectRef(SomeArgument)
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Allow CORS REST request to a Express/Node.js application on Heroku
...NS request, try to check developer tools console. WebKit logs this kind of errors to web inspector's console.
– Olegas
Nov 24 '12 at 20:13
1
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How do I fetch lines before/after the grep result in bash?
...e the -B and -A to print lines before and after the match.
grep -i -B 10 'error' data
Will print the 10 lines before the match, including the matching line itself.
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asynchronous vs non-blocking
...socket is one that simply returns immediately with a special "would block" error message, whereas a blocking socket would have blocked. You have to use a separate function such as select or poll to find out when is a good time to retry.
But asynchronous sockets (as supported by Windows sockets), or...
Call to undefined method mysqli_stmt::get_result
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Getting a "Uncaught Error: Call to undefined method mysqli_stmt::bind_results()" error by using the code
– Devil's Dream
Feb 20 '18 at 8:53
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Why would one use REST instead of SOAP based services? [closed]
...g, "Advanced CORBA® Programming with C++". However, he has since seen the error of his client/server ways, and now swears by REST.
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