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Is there any kind of hash code function in JavaScript?
...y for ObjectReference, hooking a duplicate check into push(). I don't have time to edit for this solution now, but I hope I'll remember to later.
– eyelidlessness
May 26 '09 at 13:24
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How can I upgrade specific packages using pip and a requirements file?
I'm using pip with a requirements file, in a virtualenv, for my Django projects. I'm trying to upgrade some packages, notably Django itself, and I'm getting an error about source code conflicts:
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Are PHP include paths relative to the file or the calling code?
...is located. The current working directory, however, can be changed at run time with the PHP function chdir. See http://php.net/manual/en/function.chdir.php.
This paragraph is added to comment on other answers. Some have mentioned that relying on include_path is less robust and thus it is preferabl...
记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...我发现数据导入的速度下降了，同时PHP抛出异常：
cursor timed out (timeout: 30000, time left: 0:0, status: 0)
我一时判断不出问题所在，想想先在PHP脚本里加大Timeout的值应付一下：
<?php
MongoCursor::$timeout = -1;
?>
可惜这样并没有解决...
I lost my .keystore file?
Ok folks.. long story short, I was developing on a computer that I no longer have access to. I was able to retrieve the source code, but not the .keystore file used to sign and publish my application to the market (with several updates). Am I, and my poor users, out of luck if I ever want to update?...
Outline radius?
Is there anyway of getting rounded corners on the outline of a div element , similar to border-radius ?
19 Answers
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Submit jQuery UI dialog on
... bad idea to bind to events in "open:". This will cause it to rebind every time the dialog is opened, which means if the dialog is opened twice, the event handler will be called twice.
– Elezar
Apr 29 '14 at 23:32
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Concatenate multiple files but include filename as section headers
I would like to concatenate a number of text files into one large file in terminal. I know I can do this using the cat command. However, I would like the filename of each file to precede the "data dump" for that file. Anyone know how to do this?
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Why is “final” not allowed in Java 8 interface methods?
...t some realistic expectations -- language / VM
features have a long lead time, even trivial-seeming ones like this.
The time for proposing new language feature ideas for Java SE 8 has
pretty much passed.
So, most likely it was never implemented because it was never part of the scope. It was...
Ternary Operators in JavaScript Without an “Else”
I've always had to put null in the else conditions that don't have anything. Is there anyway around it? E.g.
8 Answers
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