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In VIM, how do I break one really long line into multiple lines?
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257
Vim does this very easy (break lines at word boundaries).
gq{motion} % format the line that {m...
Finding most changed files in Git
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45
you can use the git effort (from the git-extras package) command which shows statistics about ho...
Image resizing client-side with JavaScript before upload to the server
...Here's a gist which does this:
https://gist.github.com/dcollien/312bce1270a5f511bf4a
(an es6 version, and a .js version which can be included in a script tag)
You can use it as follows:
<input type="file" id="select">
<img id="preview">
<script>
document.getElementById('select')...
Animate a custom Dialog
...le.
To start with, the most important thing — I probably had it working 5 different ways today but couldn't tell because... If your devices animation settings are set to "No Animations" (Settings → Display → Animation) then the dialogs won't be animated no matter what you do!
The following i...
How can I create a link to a local file on a locally-run web page?
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How to export table as CSV with headings on Postgresql?
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ANeves thinks SE is evil
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answered Jul 13 '09 at 16:04
Milen A. RadevMi...
serve current directory from command line
...p $ serve # ~/tmp served on port 3000
~/tmp $ cd ../www
~/www $ serve 5000 # ~/www served on port 5000
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Good Linux (Ubuntu) SVN client [closed]
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Bruce van der KooijBruce van der Kooij
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How do I find a “gap” in running counter with SQL?
...counter column in an SQL table. For example, if there are values 1,2,4 and 5 I'd like to find out 3.
20 Answers
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mongodb: insert if not exists
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157
Sounds like you want to do an "upsert". MongoDB has built-in support for this. Pass an extra ...