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Twitter Bootstrap - add top space between rows
... BuksyBuksy
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How to determine whether a Pandas Column contains a particular value
... dev. of 7 runs, 100 loops each)
In [22]: timeit x.eq(9).any()
7.04 ms ± 60 µs per loop (mean ± std. dev. of 7 runs, 100 loops each)
In [24]: timeit 9 in x.values
666 µs ± 15.7 µs per loop (mean ± std. dev. of 7 runs, 1000 loops each)
Interestingly it doesn't matter if you look up 9 or 99...
How do you get git to always pull from a specific branch?
... reused 0 (delta 0)
To git@github.com:bigben87/webbit.git
1bf578c..268fb60 gh-pages -> gh-pages
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How to amend several commits in Git to change author
...you edit will look like this:
pick 897fe9e simplify code a little
pick abb60f9 add new feature
exec git commit --amend --author 'Author Name <author.name@mail.com>' --no-edit
pick dc18f70 bugfix
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How to get the instance id from within an ec2 instance?
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vladrvladr
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How can I change the color of my prompt in zsh (different from normal text)?
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Here's an example of how to set a red prompt:
PS1=$'\e[0;31m$ \e[0m'
The magic is the \e[0;...
Convert SVG to image (JPEG, PNG, etc.) in the browser
...cy="100" r="80" fill="green" />
<text x="150" y="125" font-size="60" text-anchor="middle" fill="white">SVG</text></svg>`
svgToPng(svg,(imgData)=>{
const pngImage = document.createElement('img');
document.body.appendChild(pngImage);
pngImage.src=imgData;
}...
How can I deserialize JSON to a simple Dictionary in ASP.NET?
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@Highmastdon No it does not. I have found the best way to deserialize into a dictionary is to use dynamic as the type for the values: JsonC...
How to write lists inside a markdown table?
...------------ |:-------------:| -----:|
| col 3 is | right-aligned | $1600 |
| col 2 is | centered | $12 |
| zebra stripes | are neat | $1 |
| <ul><li>item1</li><li>item2</li></ul>| See the list | from the first column|
Or pure HTML:
<...
关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...lectSocketServer
{
private static $socket;
private static $timeout = 60;
private static $maxconns = 1024;
private static $connections = array();
function SelectSocketServer($port)
{
global $errno, $errstr;
if ($port < 1024) {
die("Port must be a number which bigger than 1024/n");...