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How to list containers in Docker
...sit under the logical object it’s interacting with. For example list and start of containers are now subcommands of docker container and history is a subcommand of docker image.
These changes let us clean up the Docker CLI syntax, improve help text and make Docker simpler to use. The old command s...
Smooth scroll to div id jQuery
...rkup for smooth scrolling, use this (example):
// handle links with @href started with '#' only
$(document).on('click', 'a[href^="#"]', function(e) {
// target element id
var id = $(this).attr('href');
// target element
var $id = $(id);
if ($id.length === 0) {
return;
...
What is a database transaction?
...they all execute (commit), or the system state will be as if they have not started to execute at all (rollback).
beginTransaction;
accountB += 100;
accountA -= 100;
commitTransaction;
will either transfer 100 bucks or leave both accounts in the initial state.
...
How to run a Python script in the background even after I logout SSH?
...y, you'd run your script with something like supervise so that it can be restarted if (when) it dies.
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Variable name as a string in Javascript
...k the only reason this "doesn't answer the question" is because it doesn't start with "You cannot get the name of the constant or a variable in JavaScript. The closest thing to what you want...", like this other answer: stackoverflow.com/a/37393679
– bigpopakap
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Android studio Gradle build speed up
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And restart Android Studio after make change.
– Iman Marashi
Dec 10 '16 at 15:59
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File is universal (three slices), but it does not contain a(n) ARMv7-s slice error for static librar
...Support for iPhone 5 (ARMv7s)
As I mentioned in yesterday’s post, Flurry started working on a version of the iOS SDK to support the ARMv7s processor in the new iPhone 5 immediately after the announcement on Wednesday.
I am happy to tell you that the work is done and the SDK is now available on th...
Matching an empty input box using CSS
...xt" value="" />
But the style will not change as soon as someone will start typing (you need JS for that).
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Install a Windows service using a Windows command prompt?
...
Perform the following:
Start up the command prompt (CMD) with administrator rights.
Type c:\windows\microsoft.net\framework\v4.0.30319\installutil.exe [your windows service path to exe]
Press return and that's that!
It's important to open with ad...
浅谈TCP优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...慢慢心里有底了，开始逐渐加大重拳进攻的力度。
Slow Start
在慢启动的过程中，随着「cwnd」的增加，可能会出现网络过载，其外在表现就是丢包，一旦出现此类问题，「cwnd」的大小会迅速衰减，以便网络能够缓过来。
Con...