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Multiple variables in a 'with' statement?
...textlib.nested, this guarantees that a and b will have their __exit__()'s called even if C() or it's __enter__() method raises an exception.
You can also use earlier variables in later definitions (h/t Ahmad below):
with A() as a, B(a) as b, C(a, b) as c:
doSomething(a, c)
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App Inventor 2 FTP 上传下载全方案总结 · App Inventor 2 中文网
...收费的:$12，请自行研究）
地址：https://puravidaapps.com/ftp.php
FTPClient （收费的:$5，请自行研究）
地址：https://community.appinventor.mit.edu/t/paid-ftpclient-an-extension-to-communicate-to-remote-server-5-or-inr-350/23519
切...
Best way to make Django's login_required the default
...p, the vast majority of which requires a login to access. This means that all throughout our app we've sprinkled:
9 Answer...
What is the point of interfaces in PHP?
... concept of an 'interface' from the concrete interfaces in a language like PHP? Any function, for instance, has an "interface" which defines how you use it and hides its implementation. So that kind of "contractual" interface doesn't require a special language feature. Therefore the language feature...
How to get a string after a specific substring?
...("world",1)[1]
split takes the word(or character) to split on and optionally a limit to the number of splits.
In this example split on "world" and limit it to only one split.
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Why is === faster than == in PHP?
Why is === faster than == in PHP?
11 Answers
11
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How can you strip non-ASCII characters from a string? (in C#)
...nge Select to Where: return new string( source.Where( c => c >= min && c <= max ).ToArray() );
– Foozinator
May 17 '17 at 20:53
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JavaScript equivalent of PHP’s die
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I think that if PHP has a "firebug" equivalent, it should also write "1 error" on die() ;-) Good answer!
– Adrian Maire
Apr 25 '13 at 14:04
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Function overloading by return type?
...do different things depending on the context in which it is called. For example, the join operator forces list context (on the thing being joined) while the scalar operator forces scalar context, so compare:
print join " ", localtime(); # printed "58 11 2 14 0 109 3 13 0" for me right now
print sc...
Is Haxe worth learning? [closed]
...onment or targets (you develop for .NET but an important customer requires PHP, or maybe that widget should be in Flash not Javascript), and this is the best case scenario. In the worst case you'll have to switch constantly, often multiple times in the same business day.
Those switches can waste a...