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What does the question mark operator mean in Ruby?
What is the purpose of the question mark operator in Ruby?
9 Answers
9
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C# DateTime.Now precision
I just ran into some unexpected behavior with DateTime.UtcNow while doing some unit tests. It appears that when you call DateTime.Now/UtcNow in rapid succession, it seems to give you back the same value for a longer-than-expected interval of time, rather than capturing more precise millisecond incre...
how to make a whole row in a table clickable as a link?
I'm using Bootstrap and the following doesn't work:
26 Answers
26
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How to run Gulp tasks sequentially one after the other
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Method of choice for all newcomers. They should really start with gulp 4, skipping all 3.* hassle and wide range of antipatterns.
– metalim
Apr 6 '16 at 21:51
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How do I convert a git repository to mercurial?
I've been developing a java application using git as source code repository. I'd like to share the project with other java developers and hg seems to be most used by them.
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How could I convert data from string to long in c#
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This answer no longer works, and I cannot come up with anything better then the other answers (see below) listed here. Please review and up-vote them.
Convert.ToInt64("1100.25")
Method signature from MSDN:
public static long ToInt64(
string v...
Javascript how to split newline
...tion(){
$('#data').submit(function(e){
var ks = $('#keywords').val().split("\n");
e.preventDefault();
alert(ks[0]);
$.each(ks, function(k){
alert(k);
});
});
});
})(jQuery);
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Can I use CoffeeScript instead of JS for node.js?
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@Jiew Meng you can compile a whole directory in the same way (replace example.coffee with the directory path), or you can require uncompiled coffeescript files as long as you require('coffee-script') beforehand.
– David Tang
Ju...
What is the difference between “git branch” and “git checkout -b”?
...NCH_NAME creates a new branch but leaves you on the same branch.
In other words git checkout -b BRANCH_NAME does the following for you.
git branch BRANCH_NAME # create a new branch
git switch BRANCH_NAME # then switch to the new branch
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How do I access call log for android?
I would like to receive the call log. For example the number of calls made by the user, number of minutes called, etc.
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