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How to programmatically determine the current checked out Git branch [duplicate]
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That can be used within $() and passed easily in Bash, Powershell, Perl, etc. It isn't fooled if you have several branches on the commit you are on, and if you currently aren't on a branch, it simply replies with "HEAD".
Alternatively, you can use
git symbolic-ref --short -q HEAD
Which will g...
Importing files from different folder
...t be restricted from certain system changes (creating or modifying a file, etc) like during testing.
– Scott Prive
Mar 3 '16 at 18:59
37
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How to 'grep' a continuous stream?
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Turn on grep's line buffering mode when using BSD grep (FreeBSD, Mac OS X etc.)
tail -f file | grep --line-buffered my_pattern
You don't need to do this for GNU grep (used on pretty much any Linux) as it will flush by default (YMMV for other Unix-likes such as SmartOS, AIX or QNX).
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Scala: Abstract types vs generics
...l need to subclass Buffer—they can just use Buffer[Any], Buffer[String], etc.
If you use an abstract type, then people will be forced to create a subclass. People will need classes like AnyBuffer, StringBuffer, etc.
You need to decide which is better for your particular need.
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Convert integer into byte array (Java)
...er what size the input integer is. If you only want 2 bytes, use putShort, etc ...
– bvdb
Jan 26 '15 at 9:07
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show 2 more comments
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Difference between Java Enumeration and Iterator
...that the 'old' collection implementations in java.util (HashSet, ArrayList etc.) exhibit this behaviour. However, the newer 'concurrent' collections will never throw a ConcurrentModificationException, they will traverse the collection as of the time of creation of the iterator. Other implementations...
Difference between window.location.href=window.location.href and window.location.reload()
..., this includes getting all of your assets (images, scripts, style sheets, etc) again. So if you just want the page to refresh the HTML, the window.location = document.URL will return much quicker and with less traffic.
A difference in behavior between browsers is that when IE9 uses the reload met...
Open link in new tab or window [duplicate]
...r, that being said... there are times that this is needed. (print dialogs, etc)
– avanderw
Nov 27 '13 at 7:17
5
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How to show android checkbox at right side?
...013/07/17/… . add a clickListener, and toggle the checking, and inside "setChecked" set the state of the child views accordingly but only if they implement Checkable.
– android developer
Oct 30 '14 at 0:06
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Haversine Formula in Python (Bearing and Distance between two GPS points)
...can, but if you say import math then you have to specify math.pi, math.sin etc. With from math import * you get direct access to all the module contents. Check out "namespaces" in a python tutorial (such as docs.python.org/tutorial/modules.html)
– Michael Dunn
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