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Camera access through browser
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Nice demo for uploading to a server. Anyone know how to modify this to save the picture to a local album on the device?
– K.Niemczyk
Oct 4 '13 at 17:16
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Get class list for element with jQuery
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Well I don't know. But this is the proper way to get property from DOM element. And "classList" is such property that gives you an array of css classes applied to the element.
– P.Petkov
May 9 '16 at ...
Devise Secret Key was not set
...ration back end. Active Admin in turn uses Devise for user authentication. Now, when I try to deploy the app using capistrano on the VPS server, I get the below error:
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Display name of the current file in vim?
...[0x23]<code/foo.c 1, 1 2% of 50
Also, as someone mentioned (but now deleted) % will be replaced with the current filename. For example:
:!echo "current file: %"
current file: foo.c
Press ENTER or type command to continue
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How to remove extension from string (only real extension!)
...e = substr($filename, 0 , (strrpos($filename, ".")));
//$newFileName will now be abc.def
Basically this just looks for the last occurrence of . and then uses substring to retrieve all the characters up to that point.
It's similar to one of your googled examples but simpler, faster and easier th...
Running a Python script from PHP
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If you want to know the return status of the command and get the entire stdout output you can actually use exec:
$command = 'ls';
exec($command, $out, $status);
$out is an array of all lines. $status is the return status. Very useful for ...
How to create a Menubar application for Mac
...swer it's popularity has exploded (52 contributors currently) and there is now even a distributable version with which you can package your own plugins.
A very simple (non-interactive) example to show live Bitcoin price:
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How to redirect the output of a PowerShell to a file during its execution
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@richard: it appears to do so now. Maybe this is a 2.0 addition, not sure if these answers all apply to 1.0.
– Robert S Ciaccio
Dec 15 '10 at 20:43
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Run JavaScript code on window close or page refresh?
...ould save before leaving). onunload isn't supported by Opera, as far as I know, but you could always set both.
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How do I replace multiple spaces with a single space in C#?
... say "anytime you have a problem you think you need Regex to solve, well...now you've got TWO problems" <wink>
– William Madonna Jr.
Apr 6 '18 at 12:53
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