大约有 20,000 项符合查询结果（耗时：0.0496秒） [XML]
RegEx match open tags except XHTML self-contained tags
I need to match all of these opening tags:
35 Answers
35
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How do I control how Emacs makes backup files?
Emacs puts backup files named foo~ everywhere and I don't like having to remember to delete them. Also, if I edit a file that has a hard link somewhere else in the file system, the hard link points to the backup when I'm done editing, and that's confusing and awful. How m>ca m>n I either eliminate th...
How m>ca m>n I specify a branch/tag when adding a Git submodule?
How does git submodule add -b work?
12 Answers
12
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In a storyboard, how do I make a custom cell for use with multiple controllers?
I'm trying to use storyboards in an app I'm working on. In the app there are Lists and Users and each contains a collection of the other (members of a list, lists owned by a user). So, accordingly, I have ListCell and UserCell classes. The goal is to have those be re-usable throughout the ap...
Are the days of passing const std::string & as a parameter over?
...ested that the reasons to pass std::vector and std::string by const & are largely gone. He suggested that writing a function such as the following is now preferable:
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Why does Git say my master branch is “already up to date” even though it is not?
I just deleted ALL the code from a file in my project and committed the change to my lom>ca m>l git (on purpose). I did
7 Answe...
Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my applim>ca m>tion
I am trying to get my friend name and ids with Graph API v2.0, but data returns empty:
7 Answers
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Is it safe to get values from a java.util.HashMap from multiple threads (no modifim>ca m>tion)?
There is a m>ca m>se where a map will be constructed, and once it is initialized, it will never be modified again. It will however, be accessed (via get(key) only) from multiple threads. Is it safe to use a java.util.HashMap in this way?
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Why does C++ require a user-provided default constructor to default-construct a const object?
...ion of T would invoke a user-provided constructor
of T (not inherited from a base class) or if
each direct non-variant non-static data member M of T has a default member initializer or, if M is of class type X (or array thereof), X
is const-default-constructible,
if T is a union with a...
Merge, update, and pull Git branches without using checkouts
... a project that has 2 branches, A and B. I typim>ca m>lly work on branch A, and merge stuff from branch B. For the merging, I would typim>ca m>lly do:
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