大约有 15,630 项符合查询结果（耗时：0.0360秒） [XML]
How to add leading zeros?
.... This function doesn't seems to work for this case. It gives me an arror: Error in sprintf("%020d", 4000100000104) : invalid format '%020d'; use format %f, %e, %g or %a for numeric objects. Any suggestion?
– Rotail
Aug 4 '16 at 17:11
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How to apply CSS to iframe?
...this solution work with google docs. Its throwing all sorts of javascript errors. "Uncaught TypeError: Cannot read property 'a' of undefined "
– deweydb
Aug 19 '14 at 23:52
1
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How do I check two or more conditions in one ?
...check two conditions in one <c:if> ? I tried this, but it raises an error:
4 Answers
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Capybara Ambiguity Resolution
...s with the same values in a page but I can't create a test since I get the error
9 Answers
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How to read a file into a variable in shell?
...e of cat. For example, < invalid-file 2>/dev/null will result in an error message that can't be routed to /dev/null, whereas cat invalid-file 2>/dev/null does get properly routed to /dev/null.
– Dejay Clayton
Dec 20 '16 at 20:33
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pull/push from multiple remote locations
...rrently connected to one of the remotes, it will take time out or throw an error, and go on to the next. You'll have to manually merge from the fetched repositories, or cherry-pick, depending on how you want to organize collecting changes.
To fetch the master branch from alt and pull it into your c...
Using Git, how could I search for a string across all branches?
...
If you use @manojlds Git grep command and get an error:
-bash: /usr/bin/git: Argument list too long"
then you should use xargs:
git rev-list --all | xargs git grep "string/regexp"
Also see How to grep (search) committed code in the Git history
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Listing only directories using ls in Bash?
...That's happening because there are no subdirectories to list. You get that error anytime you use ls on something that doesn't exist.
– Gordon Davisson
Jul 1 '15 at 0:21
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How do I concatenate two strings in C?
... 1); // +1 for the null-terminator
// in real code you would check for errors in malloc here
strcpy(result, s1);
strcat(result, s2);
return result;
}
This is not the fastest way to do this, but you shouldn't be worrying about that now. Note that the function returns a block of heap...
Understanding slice notation
...[:-2] and a only contains one element, you get an empty list instead of an error. Sometimes you would prefer the error, so you have to be aware that this may happen.
Relation to slice() object
The slicing operator [] is actually being used in the above code with a slice() object using the : notati...