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Removing duplicate rows in Notepad++
...on't care about row order (which I don't think you do), then you can use a Linux/FreeBSD/Mac OS X/Cygwin box and do:
$ cat yourfile | sort | uniq > yourfile_nodups
Then open the file again in Notepad++.
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PHP how to get local IP of system
... exec("hostname"); //the "hostname" is a valid command in both windows and linux
$hostname = trim($exec); //remove any spaces before and after
$ip = gethostbyname($hostname); //resolves the hostname using local hosts resolver or DNS
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How to check the version before installing a package using apt-get?
... packages (may not installed) get install straightaway. So I think for new Linux user its better to use apt policy.
– Yasiru G
Oct 25 '19 at 8:18
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How can I reverse the order of lines in a file?
...worth mentioning to those using a version of tail with no -r option! (Most Linux folks have GNU tail, which has no -r, so we have GNU tac).
– oylenshpeegul
Apr 12 '09 at 21:48
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SVN command to delete all locally missing files
...missing” files from a SVN working copy does something similar for Unix/Linux.)
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How to make good reproducible pandas examples
...em) in the step which is causing you trouble.
Anyways, have fun learning Python, NumPy and Pandas!
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How to start an application using android ADB tools?
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Run ~/android-sdk-linux/build-tools/20.0.0/aapt dump badging yourapp.apk , which will list the following entry: launchable-activity: name='com.company.android.package.YourLaunchableActivity'
– JohnyTex
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.gitignore is ignored by Git
...pad on Windows and it wasn't working. When I viewed the .gitignore file on Linux it looked like organised gibberish - perhaps Notepad had written out Unicode rather than ASCII or whatever 8-bit is.
So I rewrote the file on my Linux box, and when I pulled it back into Windows it works fine! Hurrah!
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Shuffling a list of objects
...len(a)) is the solution, using len(a) as the sample size. See https://docs.python.org/3.6/library/random.html#random.sample for the Python documentation.
Here's a simple version using random.sample() that returns the shuffled result as a new list.
import random
a = range(5)
b = random.sample(a, l...
Getting indices of True values in a boolean list
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For anyone using Python3, in the itertools.compress solution, change the xrange to range. ( xrange was renamed to range in Python 3. )
– MehmedB
Jul 22 at 10:06
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