大约有 15,600 项符合查询结果（耗时：0.0232秒） [XML]
Can code that is valid in both C and C++ produce different behavior when compiled in each language?
...compilers, then. A C99 compiler detects undeclared identifiers as a syntax error. A compiler that doesn't do that is either a C89 compiler, or a pre-standard or another kind of non-conformant compiler.
– user529758
Jan 19 '14 at 22:26
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Undefined reference to static class member
...odr-used somewhere. That compiler optimisations may get rid of your linker error doesn't change that. In this case your lvalue-to-rvalue conversion (thanks to the (int) cast) occurs in the translation unit with perfect visibility of the constant, and the Foo::MEMBER is no longer odr-used. This is in...
How can I change my default database in SQL Server without using MS SQL Server Management Studio?
... quotes not needed around fields my_user_name or database and may cause an error. Obvious to experienced hands but maybe not so to those doing this occasionally. Square brackets optional, if fields represent contiguous text.
– iokevins
Jan 10 '19 at 19:26
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How to check if Receiver is registered in Android?
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Funny thing is that doesn't catch the error for this call to BroadcastReceiver for registerReceiver(mReceiver, filter1);
– JPM
Mar 2 '12 at 17:10
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Remove element by id
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Does not work. Too many errors. This works : var elem = document.getElementById('id') ; elem.parentNode.removeChild(elem);
– Mitch Match
Jan 22 '16 at 13:01
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How to recursively find and list the latest modified files in a directory with subdirectories and ti
...made the following changes (to the 'fast' one) so I didn't have to see the errors in my final output. find ${1} -type f | xargs stat --format '%Y :%y %n' 2>/dev/null | sort -nr | cut -d: -f2-
– TJ L
Dec 14 '12 at 14:13
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Show a popup/message box from a Windows batch file
...y from the command prompt, but when I stick it in a batch file, I get this error: close() was unexpected at this time.
– eye_mew
Apr 23 '14 at 22:50
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Passing a URL with brackets to curl
If I try to pass a URL to curl that contains brackets, it fails with an error:
2 Answers
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java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare();
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Here's what I've been doing:
public void displayError(final String errorText) {
Runnable doDisplayError = new Runnable() {
public void run() {
Toast.makeText(getApplicationContext(), errorText, Toast.LENGTH_LONG).show();
}
};
message...
How to detect the OS from a Bash script?
... When I add a command like source somefile ; , I get syntax error near unexpected token elif.
– oarfish
Dec 7 '17 at 20:05
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