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How do I use 'git reset --hard HEAD' to revert to a previous commit? [duplicate]
... will not remove untracked files, where as git-clean will remove any files from the tracked root directory that are not under Git tracking.
Alternatively, as @Paul Betts said, you can do this (beware though - that removes all ignored files too)
git clean -df
git clean -xdf CAUTION! This will also...
Efficient way to determine number of digits in an integer
...ng a uniform distribution of numbers, the reverse linear search ( starting from max digits to 1 ) may be faster on average than the binary search as there are quite more numbers with N digits than with N-1 digits graphics.stanford.edu/~seander/…
– fa.
Sep 2...
Override console.log(); for production [duplicate]
... was looking for, to not only disable the logs but a way to enable it also from the browser itself.
– Harry
Jul 21 '16 at 19:00
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In Rails, how do you render JSON using a view?
...is answer, this is actually dangerous for two reasons: it allows injection from user data because it doesn't escape newlines and backslashes, and also <%= html escapes the data so e.g. Sean O'Connor will have his name mangled to Sean O&apos;Connor.
– d4n3
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How to fix homebrew permissions?
...used sudo before in a way that altered my folder permission on /usr/local,
from here on forward all installations with brew have proven to be successful.
This answer comes courtesy of gitHub's homebrew issue tracker
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Case insensitive regex in JavaScript
I want to extract a query string from my URL using JavaScript, and I want to do a case insensitive comparison for the query string name. Here is what I am doing:
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How to search for a part of a word with ElasticSearch
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Is that what you get from the settings of the index or is that what you post to elasticsearch to configure it?
– Tomas Jansson
Jan 29 '14 at 14:31
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iOS 5 fixed positioning and virtual keyboard
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It's from jquery.timers plugin. You can use window.setTimeout instead.
– Hatch
Feb 28 '13 at 12:23
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OS X Terminal Colors [closed]
...avorite application, iTerm 2.
iTerm 2 lets you load global color schemes from a file. Really easy to experiment and try a bunch of color schemes.
Here's a screenshot of the iTerm 2 window and the color preferences.
Once I added the following to my ~/.profile file iTerm 2 was able to override t...
ConcurrentHashMap vs Synchronized HashMap
...gh concurrent executions.
So, multiple threads can get/put key-value pairs from ConcurrentHashMap without blocking/waiting for each other.
This is implemented for higher throughput.
whereas
Collections.synchronizedMap(), we get a synchronized version of HashMap and it is accessed in blocking manne...