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CSS opacity only to background color, not the text on it? [duplicate]
... panel, which has been coded to use only rgb(), and you don't want to override that in your css, because then the dynamic input in your function would not work. In that case, the only way to add opacity is to modify html. If there was a "background-opacity" property, then no html code modifications...
How does StartCoroutine / yield return pattern really work in Unity?
...e an exact working implementation like Update()? I mean there should be at-least a slight difference between these two implementations and their use cases which is fairly obvious.
– Leandro Gecozo
Jan 16 '17 at 22:35
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Get index of element as child relative to parent
... lists so as a rule I try to use the above where possible rather than individual handlers on each element. One article that goes deeper is briancrescimanno.com/2008/05/19/… - also google 'javascript event delegation'
– redsquare
Feb 14 '11 at 18:55
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How to configure an existing git repo to be shared by a UNIX group
...p to read/write
chmod g+s `find repodir -type d` # new files get group id of directory
git init --bare --shared=all repodir # sets some important variables in repodir/config ("core.sharedRepository=2" and "receive.denyNonFastforwards=true")
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Identify user in a Bash script called by sudo
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I think $SUDO_USER is valid.
#!/bin/bash
echo $SUDO_USER
whoami
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Stacked Tabs in Bootstrap 3
...e {
display: block;
}
.tabs-below > .nav-tabs {
border-top: 1px solid #ddd;
}
.tabs-below > .nav-tabs > li {
margin-top: -1px;
margin-bottom: 0;
}
.tabs-below > .nav-tabs > li > a {
-webkit-border-radius: 0 0 4px 4px;
-moz-border-radius: 0 0 4px 4px;
bor...
GROUP_CONCAT comma separator - MySQL
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Query to achieve your requirment
SELECT id,GROUP_CONCAT(text SEPARATOR ' ') AS text FROM table_name group by id;
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在MongoDB中模拟Auto Increment - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...代码大致如下所示：
<?php
function generate_auto_increment_id($namespace, array $option = array())
{
$option += array(
'init' => 1,
'step' => 1,
);
$instance = new Mongo();
$instance = $instance->selectCollection('_seq', 'seq');
$seq = ...
When to use a key/value store such as Redis instead/along side of a SQL database?
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I did a quick Google search with that tutorial site URL and came across this as a top hit - slideshare.net/dvirsky/introduction-to-redis-version-2
– Paul
Nov 19 '13 at 15:19
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How do I clear stuck/stale Resque workers?
...ocessing jobs), you might want to try Resque.workers.each {|w| matches = w.id.match(/^[^:]*:([0-9]*):[^:]*$/); pid = matches[1]; w.unregister_worker unless w.worker_pids.include?(pid.to_s)} which will only unregister those workers which pids are not part of the known running pids. I do not know if ...