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How do I remove a single file from the staging area (undo git add)?
... commited from the stage use the command git rm --cached FILE as suggested by another answer.
– chmike
Jan 17 '16 at 15:42
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show 5 more com...
Can Android do peer-to-peer ad-hoc networking?
...es can implement their distributed applications (file sharing, games, ...) by simply including the library .jar file in their android projects.
it's all open source by the way
http://code.google.com/p/adhoc-on-android/
sha...
How to specify more spaces for the delimiter using cut?
... | grep '[j]boss' | sed 's/\s\s*/ /g' | cut -d' ' -f5
That grep trick, by the way, is a neat way to only get the jboss processes and not the grep jboss one (ditto for the awk variant as well).
The grep process will have a literal grep [j]boss in its process command so will not be caught by the ...
Get specific line from text file using just shell script
...is seems more logical to remember for newbies, because -n means "no output by default" and p stands for "print", and there's no potentially confusing mention of deleting (when people talk of files, deleting lines tends to mean something different).
– Josip Rodin
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How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
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I guess you can convert the value yourself by defining a bean. I haven't tried that, but I guess the approach similar to the following might be useful for you:
<bean id="FixedDelayLongValue" class="java.lang.Long"
factory-method="valueOf">
<constru...
Force HTML5 youtube video
...the HTML5 setting on YouTube). Without it YouTube sends the Flash version by default.
– Simon East
Nov 3 '14 at 10:04
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JSLint is suddenly reporting: Use the function form of “use strict”
...unning in. That said, the new ES6 syntax (modules and classes) are strict by default (see ecma-international.org/ecma-262/6.0/#sec-strict-mode-code), so going forward this won't need to be littered everywhere. In the meantime, you can wrap all of your code in an IIFE to only have to specify "use s...
Login to Microsoft SQL Server Error: 18456
...-vote, however I'm torn because answering questions that could be answered by Google just encourages people to keep asking here instead of searching...
– Aaron Bertrand
Jan 4 '14 at 17:39
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How to get the current time in Python
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time.ctime
You can also represent the current time in the way preferred by your operating system (which means it can change when you change your system preferences, so don't rely on this to be standard across all systems, as I've seen others expect). This is typically user friendly, but doesn't t...
What are the differences between a UIView and a CALayer?
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On iOS, every UIView is backed by a Core Animation CALayer, so you are dealing with CALayers when using a UIView, even though you may not realize it. Unlike NSViews on the Mac, which evolved before Core Animation existed, UIViews are intended to be lightw...