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How to hide databases that I am not allowed to access
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How do I force git to checkout the master branch and remove carriage returns after I've normalized f
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Ahah! Checkout the previous commit, then checkout the master.
git checkout HEAD^
git checkout -f master
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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
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How can I open Java .class files in a human-readable way?
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jd-gui is the best decompiler at the moment. it can handle newer features in Java, as compared to the getting-dusty JAD.
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jQuery: how to change title of document during .ready()?
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The following should work but it wouldn't be SEO compatible. It's best to put the title in the title tag.
<script type="text/javascript">
$(document).ready(function() {
document.title = 'blah';
});
</script>
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In Xcode, how to suppress all warnings in specific source files?
...he name of the file in the search box, and you should see it listed in the Compile Sources phase. Double-click in the Compiler Flags column for that file and enter -w to turn off all warnings for that file.
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Is there any way to put malicious code into a regular expression?
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Denial‐of‐Service Concerns
The most common concern with regexes is a denial‐of‐service attack through pathological patterns that go exponential — or even super‐exponential! — and so appear to take forever to solve. These may only show up on particular...
How to change font size in Eclipse for Java text editors?
...ese will override the top-level preferences.
Eclipse v4.2 (Juno) note
Per comment below, this has moved to the Eclipse Preferences menu (no longer named the Window menu).
Eclipse v4.3 (Kepler) note
The Window menu is live again, that is, menu Window → Preferences.
Note Be sure to check out the C...
Can't install via pip because of egg_info error
...urself having my issue above, download this file and then in powershell or command prompt, navigate to ez_setup’s directory and execute the command and this will run the file for you:
$ [sudo] python ez_setup.py
If you still need to install pip at this point, run:
$ [sudo] easy_install pip
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How to find out what group a given user has?
In Unix/Linux, how do you find out what group a given user is in via command line?
5 Answers
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