大约有 850 项符合查询结果（耗时：0.0184秒） [XML]
String replacement in Objective-C
How to replace a character is a string in Objective-C?
6 Answers
6
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In Vim, how do I delete everything within the double quotes?
Assuming I'm inside the quotes already.
2 Answers
2
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Detect iPad users using jQuery?
Is there a way to detect if the current user is using an iPad using jQuery/JavaScript?
4 Answers
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JavaScript check if variable exists (is defined/initialized)
Which method of checking if a variable has been initialized is better/correct?
(Assuming the variable could hold anything (string, int, object, function, etc.))
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How do I test for an empty string in a Bash case statement?
...t uses globs, not regexes, and insists on exact matches.
So the empty string is written, as usual, as "" or '':
case "$command" in
"") do_empty ;;
something) do_something ;;
prefix*) do_prefix ;;
*) do_other ;;
esac
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How do negated patterns work in .gitignore?
I am attempting to use a .gitignore file with negated patterns (lines starting with !), but it's not working the way I expect.
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Remove Trailing Slash From String PHP
Is it possible to remove the trailing slash / from a string using PHP?
5 Answers
5
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How to @link to a Enum Value using Javadoc
Using Javadoc 1.5, I have been unable to create a @link to an Enumeration value.
3 Answers
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what's the meaning of '=?' in angularJS directive isolate scope declaration?
Does the question mark after equals have special meaning? ie:
1 Answer
1
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Unique fields that allow nulls in Django
...has field bar. The bar field should be unique, but allow nulls in it, meaning I want to allow more than one record if bar field is null , but if it is not null the values must be unique.
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