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Asynchronous shell exec in PHP
I've got a PHP script that needs to invoke a shell script but doesn't care at all about the output. The shell script makes a number of SOAP calls and is slow to complete, so I don't want to slow down the PHP request while it waits for a reply. In fact, the PHP request should be able to exit without ...
How to get the nth element of a python list or a default if not available
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Doesn't work if your list doesn't have a name, though - for instance, in a list comprehension.
– Xiong Chiamiov
Jul 20 '11 at 1:12
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HTML text-overflow ellipsis detection
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Once upon a time I needed to do this, and the only cross-browser reliable solution I came across was hack job. I'm not the biggest fan of solutions like this, but it certainly produces the correct result time and time again.
The idea is that you clone ...
val-mutable versus var-immutable in Scala
...actical matter, a method-local var is the safest var that exists, since it doesn't escape the method. If the method is short, even better. If it isn't, try to reduce it by extracting other methods.
On the other hand, a mutable collection has the potential to escape, even if it doesn't. When changin...
Batch file to copy files from one folder to another folder
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xcopy.exe is definitely your friend here.
It's built into Windows, so its cost is nothing.
Just xcopy /s c:\source d:\target
You'd probably want to tweak a few things; some of the options we also add include these:
/s/e - recursive copy, including copying empty directories.
/v - ad...
UIWebView open links in Safari
...ng Safari) is closed. If you want to get back to your app when the user is done browsing, don't open up Safari, just use the UIWwbView and a "Done"-button.
– geon
Jul 8 '11 at 16:03
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Is it possible to change only the alpha of a rgba background colour on hover?
...ound-color: rgba(var(--rgb), 1); }
To understand how this works, see How do I apply opacity to a CSS color variable?
If custom properties are not an option, see the original answer below.
Unfortunately, no, you'll have to specify the red, green and blue values again for each individual class:
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MVC4 DataType.Date EditorFor won't display date value in Chrome, fine in Internet Explorer
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What would be the way of doing this "globally" for all properties marked [DataType(DataType.Date)] so I wouldn't have to mark all these properties separately with the risk of missing some?
– Marjan Venema
Jul 20...
What's the Hi/Lo algorithm?
... make parent/child relationships and have the keys all in place before you do any inserts, which makes batching them simpler.
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Merge branch with trunk
Using TortoiseSVN, I need to take changes I've done in a branch and then merge them with trunk.
4 Answers
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