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Choose File Dialog [closed]

... know of a complete choose file dialog? Maybe one where you can filter out all files except for ones with specific extensions? ...
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What is the equivalent of “none” in django templates?

... None, False and True all are available within template tags and filters. None, False, the empty string ('', "", """""") and empty lists/tuples all evaluate to False when evaluated by if, so you can easily do {% if profile.user.first_name == None...
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Why is conversion from string constant to 'char*' valid in C but invalid in C++

.... As of C++11, the implicit conversion that had been deprecated was officially removed, so code that depends on it (like your first example) should no longer compile. You've noted one way to allow the code to compile: although the implicit conversion has been removed, an explicit conversion still ...
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How do I disconnect all other users in tmux?

I've got a tmux session where the window is too small because some user somewhere is connected. 2 Answers ...
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ReactJS Two components communicating

...s a handler from <List /> to <Filters />, which could then be called on the onChange event to filter the list with the current value. JSFiddle for #1 → /** @jsx React.DOM */ var Filters = React.createClass({ handleFilterChange: function() { var value = this.refs.filterInput.ge...
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How can I add the sqlite3 module to Python?

Can someone tell me how to install the sqlite3 module alongside the most recent version of Python? I am using a Macbook, and on the command line, I tried: ...
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Passing a method as a parameter in Ruby

...ightedknn(data, vec1, k = 5, weightf = gaussian) ... weight = weightf.call(dist) ... end Just note that you can't set a default argument in a block declaration like that. So you need to use a splat and setup the default in the proc code itself. Or, depending on your scope of all this, it...
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git still shows files as modified after adding to .gitignore

...re saying that you need to commit after removing the cached files? That really seems counter-intuitive; these are files I do NOT want to commit. And I do not want them deleted from the repository (I just want them to no longer be hanging around cluttering my git status). Or am I just really confu...
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How to change the docker image installation directory?

... Yes, change this line to DOCKER_OPTS="-dns 8.8.8.8 -dns 8.8.4.4 -g /mnt" – mbarthelemy Jun 23 '14 at 17:05 6 ...
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Skip download if files exist in wget?

... when you are downloading from a location that was copied, changing all the timestamps. – Robert Oct 28 '16 at 16:22 ...