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Create a completed Task
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private readonly Result theResult = new Result();
public override Task<Result> StartSomeTask()
{
var taskSource = new TaskCompletionSource<Result>();
taskSource.SetResult(theResult);
return taskSource.Task;
}
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What does “Splats” mean in the CoffeeScript tutorial?
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I think it is a syntactic sugar for javascript's arguments object.
The idea may come form ruby's splat operator *.
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Ruby replace string with captured regex pattern
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Note that this only works if the replacement string is inside single quotes. I wasted 5 minutes figuring that out.
– Vicky Chijwani
Feb 9 '13 at 0:30
7
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Django - iterate number in for loop of a template
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Django provides it. You can use either:
{{ forloop.counter }} index starts at 1.
{{ forloop.counter0 }} index starts at 0.
In template, you can do:
{% for item in item_list %}
{{ forloop.counter }} # starting index 1
{{ for...
How does a UILabel's minimumScaleFactor work?
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You need to set the label.adjustsFontSizeToFitWidth = YES;
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Convert a char to upper case using regular expressions (EditPad Pro)
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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How to validate an email address in PHP
I have this function to validate an email addresses:
10 Answers
10
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What is the at sign (@) in a batch file and what does it do?
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Apparently this is obvious for everyone but I didn't know that this only works when executed from a .batfile, i.e. it doesn't work straight from the command line.
– doABarrelRoll721
Feb 22 '16 at 15:11
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Homebrew: List only installed top level formulas
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$ brew deps --installed
tmux: pkg-config libevent
q:
gdbm:
libxml2:
asciidoc: docbook
libevent:
pkg-config:
pcre:
docbook:
zsh: gdbm pcre
readline:
emacs: pkg-config
This seems to give us a list of all installed formulae including their dependencies. We can build a list of all formulae and a li...
Python string.join(list) on object array rather than string array
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any idea on which of them would be faster?
– gozzilli
Mar 23 '12 at 13:29
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