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App Inventor 2 DynamicComponents 拓展：动态创建AI2组件对象 · App Inventor 2 中文网
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获取有关指定组件的方法（函数）的元数据。
返回最后一个组件的 ID。
将...
Base64 Java encode and decode a string [duplicate]
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Note that this will not work on Android.
– Mavamaarten
Nov 14 '16 at 10:48
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How to remove duplicate white spaces in string using Java?
...tringUtils.replace(cleantext, " ", " ");
this is running pretty fast on android in opposite to an regex
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Using grep to search for a string that has a dot in it
...p -r 0\\.49 *
And:
$ grep -r 0[.]49 *
I'm using a "normal" bash shell on Ubuntu and Archlinux.
Edit, or, according to comments:
$ grep -r '0\.49' *
Note, the single-quotes doing the difference here.
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What do 'real', 'user' and 'sys' mean in the output of time(1)?
...ntic-errors -Wall -Wextra main.c
time ./main.out
and have been tested in Ubuntu 18.10, GCC 8.2.0, glibc 2.28, Linux kernel 4.18, ThinkPad P51 laptop, Intel Core i7-7820HQ CPU (4 cores / 8 threads), 2x Samsung M471A2K43BB1-CRC RAM (2x 16GiB).
sleep
Non-busy sleep does not count in either user or ...
How to stop mysqld
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This worked for my AWS ubuntu mysql installation. The 'kill -TERM pid' did not work for my case. Thanks.
– yoshi
Feb 20 '16 at 5:05
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Should I use Vagrant or Docker for creating an isolated environment? [closed]
I use Ubuntu for development and deployment and have a need for creating an isolated environment.
10 Answers
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Lambda expression vs method reference [closed]
... I want to, but I am afraid the code might be too big, since it's an Android LiveData, inside a Fragment, that I converted to an Event which is triggered by a ViewModel...and the different behavior happens when Android goes back to the same Fragment...so I am having a hard time simplifying it...
Push origin master error on new repository
... a branch, at least in master branch
type:
git branch
you should see:
ubuntu-user:~/git/turmeric-releng$ git branch
* (no branch)
master
then type:
git checkout master
then all your changes will fit in master branch (or the branch u choose)
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Should I use window.navigate or document.location in JavaScript?
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I'm currently using this for android development. I'm having trouble to get the page redirected from JS in Androids default browser. I tried window.location.href = 'URL'; and also window.location.assign('URL'); the method that is designed for reloading a...