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Git: How to return from 'detached HEAD' state
...
warning: unable to unlink web/sites/default/default.settings.php: Permission denied
... other warnings ...
Note: checking out '1.87.1'.
You are in 'detached HEAD' state. You can look around, make experimental
changes and commit them, and you can discard any commits you make in this
st...
Why do my list item bullets overlap floating elements
...text in the individual line items from properly running around the floated block. This solution did the trick!
– jsdalton
Jan 15 '13 at 17:41
1
...
Why is Thread.Sleep so harmful
...ad. In .NET there's no other reason to use it.
Thread.Sleep(n) means block the current thread for at least the number
of timeslices (or thread quantums) that can occur within n
milliseconds.
The length of a timeslice is different on different versions/types of
Windows and different pro...
mmap() vs. reading blocks
...ance discussions:
Some Java programmers were shocked to discover that nonblocking I/O is often slower than blocking I/O, which made perfect sense if you know that nonblocking I/O requires making more syscalls.
Some other network programmers were shocked to learn that epoll is often slower than pol...
What generates the “text file busy” message in Unix?
...
If trying to build phpredis on a Linux box you might need to give it time to complete modifying the file permissions, with a sleep command, before running the file:
chmod a+x /usr/bin/php/scripts/phpize \
&& sleep 1 \
&& /u...
How do I center align horizontal menu?
...izontal menu.
I've tried various solutions, including the mix of inline-block / block / center-align etc., but haven't succeeded.
...
How do I show multiple recaptchas on a single page?
...captcha. My first form's recaptcha div:
<div id="myrecap">
<?php
require_once('recaptchalib.php');
$publickey = "XXXXXXXXXXX-XXXXXXXXXXX";
echo recaptcha_get_html($publickey);
?>
</div>
The second form's div is empty (different ID). So mine is jus...
How do I create a multiline Python string with inline variables?
...n to pass an object as variable here's what I used:
query = """
{{
pairs(block: {block} first: 200, orderBy: trackedReserveETH, orderDirection: desc) {{
id
txCount
reserveUSD
trackedReserveETH
volumeUSD
}}
}}
""".format(block=''.join(['{number: ', str(block), '}']))
query =...
CSS technique for a horizontal line with words in the middle
...
h1:after {
background-color: #000;
content: "";
display: inline-block;
height: 1px;
position: relative;
vertical-align: middle;
width: 50%;
}
h1:before {
right: 0.5em;
margin-left: -50%;
}
h1:after {
left: 0.5em;
margin-right: -50%;
}
<h1>Heading<...
Style input element to fill remaining width of its container
...ting
It is important to wrap the input field with a span which is display:block. Next thing is that the button has to come first and the the input field second.
Then you can float the button to the right and the input field fills the remaining space.
form {
width: 500px;
overflow: h...