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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
...
Should methods in a Java interface be declared with or without a public access modifier?
...cial case is what leads to the confusion. If you simply made it a compile error with a clear message (e.g. "Package access is not allowed in an interface.") we would get rid of the apparent ambiguity that having the option to leave out 'public' introduces.
Note the current wording at: https://docs...
Forward declaration of a typedef in C++
...arkStorer, at least the compiler will catch any difference and generate an error. I verified this with Visual C++.
– Alan
Mar 10 '17 at 23:22
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Undo git update-index --assume-unchanged
...odified/changed K:: to be killed ?:: other
– Bdoserror
Feb 8 '14 at 23:59
8
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Good reasons to prohibit inheritance in Java?
...'t be able to have its own version of that method (or it will be a compile error). That way you know that the behavior you implement in that method won't change later when someone else extends the class.
– Bill the Lizard
Feb 25 '16 at 12:11
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Change name of iPhone app in Xcode 4
...es the bundle identifier so iot is not possible to compile the app without error message.
– headkit
Mar 4 '13 at 9:41
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show 1 more comment
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PostgreSQL: How to pass parameters from command line?
...11-12'" -c 'select * from table_1 where id = :v1;' will generate a syntax error. However, if bash is your shell, you might try: psql -v v1=12 -v v2="'Hello World'" -v v3="'2010-11-12'" <<< 'select * from table_1 where id = :v1;' to good effect.
– malcook
...
Undoing a 'git push'
...ds set on the remote repository. If this is the case, then you will get an error which includes the phrase [remote rejected].
In this scenario, you will have to delete and recreate the branch.
git push origin :alpha-0.3.0
git push origin cc4b63bebb6:refs/heads/alpha-0.3.0
If this doesn't work - ...
Return a “NULL” object if search result not found
... return attributes[i];
//if not found
throw no_such_attribute_error;
}
It's likely that not finding attributes is a normal part of execution, and hence not very exceptional. The handling for this would be noisy. A null value cannot be returned because it's undefined behaviour to hav...