大约有 31,840 项符合查询结果（耗时：0.0334秒） [XML]
Xcode 4 - “Valid signing identity not found” error on provisioning profiles on a new Macintosh insta
I had a Macintosh I used to develop iPhone apps with using XCode 4.
I now have a new Macintosh with a new install of... everything.
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Check number of arguments passed to a Bash script
...to it. This has already been suggested in the comments by ekangas but someone edited this answer to have it with -1 as the returned value, so I might as well do it right.
-1 though accepted by Bash as an argument to exit is not explicitly documented and is not right to be used as a common suggestio...
What is the reason for performing a double fork when creating a daemon?
... I've scratched around google and found plenty of resources declaring that one is necessary, but not why.
9 Answers
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Why are empty catch blocks a bad idea? [closed]
...umes two things: 1. That the exception being thrown is indeed a meaningful one and that the one who wrote the code that throws knew what he was doing; 2. That the exception is indeed an "error condition" and is not abused as control flow (although this is a more specific case of my first point).
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How do you rotate a two dimensional array?
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One of my favorite SO answers of all time. Very instructive!
– g33kz0r
Apr 4 '13 at 2:49
3
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How do you assert that a certain exception is thrown in JUnit 4 tests?
...pect an exception only somewhere in your code, and not a blanket like this one.
– Oh Chin Boon
Jun 27 '11 at 14:50
4
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Reorder levels of a factor without changing order of values
... I have a very strange situation where the ´reorder´ works on one dataset, not on another. On the other dataset, it throws an error "Error in tapply(X = X, INDEX = x, FUN = FUN, ...) : argument "X" is missing, with no default". Not sure what the solution to this problem is. I can't find...
Get individual query parameters from Uri [duplicate]
... Note that Uri.Query will only work on absolute Uri. On relative one it throws an InvalidOperationExeception.
– ghord
Jun 23 '13 at 11:46
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Android代码优化小技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
....length; ++i) {
sum += mArray[i].mSplat;
}
}
public void one() {
int sum = 0;
Foo[] localArray = mArray;
int len = localArray.length;
for (int i = 0; i < len; ++i) {
sum += localArray[i].mSplat;
}
}
public void two() {
int sum = 0;
...
How do I view the full content of a text or varchar(MAX) column in SQL Server 2008 Management Studio
...r XML data. This is not the default and needs to be set in the options.
One trick which might work in quite limited circumstances is simply naming the column in a special manner as below so it gets treated as XML data.
DECLARE @S varchar(max) = 'A'
SET @S = REPLICATE(@S,100000) + 'B'
SELECT ...