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Global variables in Javascript across multiple files
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answered May 28 '10 at 21:57
tvanfossontvanfosson
475k9191 gold badges672672 silver badges767767 bronze badges
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Is there a command to list all Unix group names? [closed]
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miken32
32.1k1212 gold badges7171 silver badges8888 bronze badges
answered Dec 27 '12 at 19:29
ArpitArpit
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Compare given date with today
...("2010-01-01 00:00:00");
$now = new DateTime();
$future = new DateTime("2021-01-01 00:00:00");
Comparison operators work*:
var_dump($past < $now); // bool(true)
var_dump($future < $now); // bool(false)
var_dump($now == $past); // bool(false)
var_dump($now == n...
Get the latest record from mongodb collection
... want it to look nice
– Anthony
Jan 21 '16 at 19:26
So, what's the difference with this order : db.collection.find().s...
When saving, how can you check if a field has changed?
...nd against it.
– Josh
Nov 23 '12 at 21:18
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show 23 more comments
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Scala: What is a TypeTag and how do I use it?
...5.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788Z\"/\u003e\u003cpath d=\"M32.492 10.1419C32.492 12.6954 34.1182 14.0484 37.0451 14.0484C39.9723...
Java null check why use == instead of .equals()
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edited Dec 21 '10 at 16:37
answered Dec 21 '10 at 15:50
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difference between variables inside and outside of __init__()
...s' % self.static_var
print 'Foo.static_var = %s' % Foo.static_var
f1 = Foo('f1')
f1.printAll()
f1.static_var = 'Shadowing static_var'
f1.printAll()
f2 = Foo('f2')
f2.printAll()
Foo.static_var = 'modified class'
f1.printAll()
f2.printAll()
Output:
self.instance_var = I am f1
self.s...
Is there a use-case for singletons with database access in PHP?
I access my MySQL database via PDO. I'm setting up access to the database, and my first attempt was to use the following:
1...
动态追踪（Dynamic Tracing）技术漫谈 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...面的原因，并不会提供任何调试符号，以增加逆向工程和破解的难度。其中有一个例子是 Intel 公司的 IPP 这个程序库。IPP 针对 Intel 的芯片提供了很多常见算法的优化实现。我们也曾经尝试过在生产系统上面去使用基于 IPP 的 gzip...