大约有 15,600 项符合查询结果（耗时：0.0216秒） [XML]
Finding the source code for built-in Python functions?
...ightforward since inspect.getfile and inspect.getsource will return a type error stating that the object is built-in. However, many of the built-in types can be found in the Objects sub-directory of the Python source trunk. For example, see here for the implementation of the enumerate class or here ...
PHP case-insensitive in_array function
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The last comment contains a syntax error: /$ should be $/ instead.
– Gogowitsch
Dec 12 '12 at 15:01
1
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Unstaged changes left after git reset --hard
...ld be to institute a naming policy on your Git server (hooks) or sniff out errors in advance.
– ingyhere
Mar 3 '18 at 0:58
1
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Is there any way to delete local commits in Mercurial?
... an "hg pull" and an "hg update." When I try to push my changes, I get an error.
10 Answers
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Open another application from your own (intent)
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I tried this and got an error recommending to use the FLAG_ACTIVITY_NEW_TASK flag. I added this line before startActivity and it worked: intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
– david-hoze
Aug 21 '13 a...
How to call getClass() from a static method in Java?
...approach still has a back side that it is not very safe against copy/paste errors in case you need to replicate this code to a number of similar classes.
And as for the exact question in the headline, there is a trick posted in the adjacent thread:
Class currentClass = new Object() { }.getClass()....
continue processing php after sending http response
...essing continues
// do desired processing ...
$expensiveCalulation = 1+1;
error_log($expensiveCalculation);
Source: https://www.php.net/manual/en/function.fastcgi-finish-request.php
PHP issue #68722: https://bugs.php.net/bug.php?id=68772
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How can I check for Python version in a program that uses new language features?
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You can test using eval:
try:
eval("1 if True else 2")
except SyntaxError:
# doesn't have ternary
Also, with is available in Python 2.5, just add from __future__ import with_statement.
EDIT: to get control early enough, you could split it into different .py files and check compatibility ...
Form inside a form, is that alright? [duplicate]
...ell pleases. And i guarantee there's a browser somewhere that'll throw an error. (2) This breaks all to hell if for any reason JS is disabled, the scripts don't want to load, or whatever. Maybe you don't care about that, but it is crappy design to rely on JS to fix your mess rather than creating ...
总结const_cast、static_cast、dynamic_cast、reinterpret_cast - C/C++ - ...
...eX* 和 CBaseY*之间的转换
CBaseX* pX = new CBaseX();
// Error, types pointed to are unrelated
// 错误， 类型指向是无关的
// CBaseY* pY1 = static_cast<CBaseY*>(pX);
// Compile OK, but pY2 is not CBaseX
// 成功编译, 但是 pY2 不是CBaseX
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