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Python argparse command line flags without arguments
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As you have it, the argument w is expecting a value after -w on the command line. If you are just looking to flip a switch by setting a variable True or False, have a look at http://docs.python.org/dev/library/argparse.html#action (speci...
Akka Kill vs. Stop vs. Poison Pill?
...will cause the actor to cease processing messages, send a stop call to all its children, wait for them to terminate, then call its postStop hook. All further messages are sent to the dead letters mailbox.
The difference is in which messages get processed before this sequence starts. In the case o...
What is the shortcut to Auto import all in Android Studio?
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For Windows/Linux, you can go to File -> Settings -> Editor -> General -> Auto Import -> Java and make the following changes:
change Insert imports on paste value to All
markAdd unambigious imports on the fly option as checked
On a Mac, do the same thing in Android S...
Change all files and folders permissions of a directory to 644/755
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edited Jan 8 '19 at 21:59
T.Todua
41.4k1515 gold badges181181 silver badges170170 bronze badges
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Sort a Custom Class List
I would like to sort my list with the date property.
10 Answers
10
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Java / Android - How to print out a full stack trace?
...k trace? If my application crashes from nullPointerException or something, it prints out a (almost) full stack trace like so:
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Using git commit -a with vim
I'm new with git, so I decided to learn git using the tutorials of github. The third chapter said:
6 Answers
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stdlib and colored output in C
...tors use ANSI escape codes to show colours and other things.
Don't bother with libraries, the code is really simple.
More info is here.
Example in C:
#include <stdio.h>
#define ANSI_COLOR_RED "\x1b[31m"
#define ANSI_COLOR_GREEN "\x1b[32m"
#define ANSI_COLOR_YELLOW "\x1b[33m"
#define...
Function of Project > Clean in Eclipse
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Its function depends on the builders that you have in your project (they can choose to interpret clean command however they like) and whether you have auto-build turned on. If auto-build is on, invoking clean is equivalent of...
How to revert Master branch to upstream
I have forked a git repository and setup upstream. I've made some changes in Master branch and committed and pushed to github.
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