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jQuery get the image src
I hope when I click the button, I can get the specific img src and show the img src in the div class img-block block.
5 A...
C++0x lambda capture by value always const?
Is there any way to capture by value, and make the captured value non-const? I have a library functor that I would like to capture & call a method that is non-const but should be.
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Is \d not supported by grep's basic expressions?
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grep's default mode is (iirc) POSIX regex, and \d is pcre. You can either pass -P to gnu grep, for perl-like regexps, or use [[:digit:]] instead of \d.
daenyth@Bragi ~ $ echo 1 | grep -P '\d'
1
daenyth@Bragi ~ $ echo 1 | grep '[[:digit:]]'
1
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How do you push a Git tag to a branch using a refspec?
...it objects. You need to “peel” the annotated tag back to commit object and push that instead.
git push production +1.0.0^{commit}:master
git push production +1.0.0~0:master # shorthand
There is another syntax that would also work in this case, but it means something slightly differen...
How to alias 'git checkout' to 'git co'
I'd like the command git co to be the same as typing git checkout .
3 Answers
3
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Is there an AddRange equivalent for a HashSet in C#
...dicate the distinct way the HashSet works. You cannot safely Add a set of random elements to it like in Collections, some elements may naturally evaporate.
I think that UnionWith takes its name after "merging with another HashSet", however, there's an overload for IEnumerable<T> too.
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Java: possible to line break in a properties file?
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A backslash at the end of a line lets you break across multiple lines, and whitespace that starts a line is ignored:
myStr = Hello \
World
The Java docs put it this way:
A logical line holds all the data of a key-element pair, which may be spread out across several adjacent natura...
Strange function in ActivityManager: isUserAMonkey. What does this mean, what is its use?
I found the following function in package android.app.ActivityManager .
2 Answers
2
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How do I overload the [] operator in C# [duplicate]
...t every time I need to implement an index operator, I have to look it up? And each time I end up on this answer... wish I could vote it up multiple times :)
– DSO
Dec 31 '11 at 0:52
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How to get the concrete class name as a string? [duplicate]
...is a dict that maps a function for each type. transform gets that function and applies it to the parameter.
of course, it would be much better to use 'real' OOP
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