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How do you display a Toast from a background thread on Android?
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@OneWorld, proofs: 1- For a toast message, the Google Dev Guide uses the application context and explicitly say's to use it. 2- stackoverflow.com/a/4128799/1429432 3- stackoverflow.com/a/10347346/1429432 4- groups.google.com/d/msg/android-developers/3i8M6-wAIwM/…
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Explain ExtJS 4 event handling
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十张图读懂 PHP、Python、 Ruby 三大语言的差异 - 更多技术 - 清泛网 - 专...
...十张图读懂 PHP、Python、 Ruby 三大语言的差异
本文地址：https://www.oschina.net/news/82887/php-vs-python-vs-ruby-comparison
PHP Python Ruby
Multiply TimeSpan in .NET
...arrived in .NET Core, and looks like it will arrive in .NET Standard 2.1:
https://docs.microsoft.com/en-us/dotnet/api/system.timespan.op_multiply?view=netstandard-2.1
var result = 3.0 * TimeSpan.FromSeconds(3);
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Finding the max/min value in an array of primitives using Java
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The Google Guava library has min and max methods in its Chars, Ints, Longs, etc. classes.
So you can simply use:
Chars.min(myarray)
No conversions are required and presumably it's efficiently implemented.
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How to convert a number to string and vice versa in C++
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HTTP redirect: 301 (permanent) vs. 302 (temporary)
...y not an "issue"; it's just how it's intended to work. Redirecting HTTP to HTTPS, Redirecting abandoned website to a new one, etc, are some of the usual usages of 301.
– HosseyNJF
Apr 8 at 5:41
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How to Execute a Python File in Notepad ++?
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First install Python from https://www.python.org/downloads/
Run the installer
** IMPORTANT **
Be sure you check both :
Install launcher for all users
Add Python 3.6 to path
Click install now and finish the installation.
Open notepad++ and inst...
How can you program if you're blind?
...ow there are blind programmers (such as T.V. Raman who currently works for Google).
24 Answers
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How to call shell commands from Ruby
....e. standard output) of the shell command, just like the backticks.
Docs: https://docs.ruby-lang.org/en/master/syntax/literals_rdoc.html#label-Percent+Strings
value = %x( echo 'hi' )
value = %x[ #{cmd} ]
Kernel#system
Executes the given command in a subshell.
Returns true if the command was fo...