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Check if database exists in PostgreSQL using shell
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Just now seeing this, nice
– vol7ron
Feb 3 '14 at 4:14
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Rendering a template variable as HTML
... I think I got the wrong end of the stick here, but I leave the answer for now.
– Marcus Whybrow
Jan 31 '11 at 7:50
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How do I count a JavaScript object's attributes? [duplicate]
...r choice, continuing to develop and support IE8 is a long road thats going nowhere, you are going to have to re-work your code at some point if it only works in IE.
– Morvael
Apr 17 '15 at 11:29
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CodeIgniter: How to get Controller, Action, URL information
...// class = controller
$this->router->fetch_method();
That way you know you are always using the correct values even if you are behind a routed URL, in a sub-domain, etc.
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Remove scrollbar from iframe
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The scrolling attribute on the iframe is now officially obsolete. CSS should be used instead.
– Mike Poole
Nov 30 '17 at 18:12
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In where shall I use isset() and !empty()
...k if a key isset in that array.
Think about $_GET / $_POST, for instance.
Now, to work on its value, when you know there is such a value : that is the job of empty.
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Counting null and non-null values in a single query
...n this as a "run once query to spot how many nulls we have", I don't even know why ^^', going to correct, thanks.
– Alberto Zaccagni
Aug 13 '09 at 13:29
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Choosing a file in Python with simple Dialog
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I had to do root = Tk.Tk() then root.withdraw(). Now the open file dialog window does not close however.
– user391339
Feb 18 '14 at 21:07
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g++ undefined reference to typeinfo
...rder may change based on votes. I don't usually refer to any other answers now since they can be deleted as well. My belief is that answers should be standalone. I still refer to user names for attribution however.
– paxdiablo
Nov 21 '08 at 1:37
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WebSockets protocol vs HTTP
...each client to server message. - what about streaming of response body? i know, XMLHttpRequest API does not allow this, but it is exists. with streaming to the server you can stream from client side.
– 4esn0k
Feb 5 '13 at 16:48
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