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Increasing the maximum number of TCP/IP connections in Linux
... cat /proc/sys/net/netfilter/nf_conntrack_max
You can use the following script to count the number of tcp connections to a given range of tcp ports. By default 1-65535.
This will confirm whether or not you are maxing out your OS connection limit.
Here's the script.
#!/bin/bash
OS=$(uname)...
Changing selection in a select with the Chosen plugin
...lt;option value="Thailand">Thailand</option>
</select>
<script>
activateChosen($('body'));
selectChosenOptions($('#mySelectId'), ['Argentina', 'Germany']);
function activateChosen($container, param) {
param = param || {};
$container.find('.chosen-select:visible').chose...
Find what filetype is loaded in vim
...
&filetype for script usage
Minimal example:
echo &filetype
More realistic usage example:
if &filetype ==# 'c' || &filetype ==# 'cpp'
setlocal noexpandtab
endif
& syntax works for all options: https://vi.stackexchan...
Cleaning up old remote git branches
...
Here is bash script that can do it for you. It's modified version of http://snippets.freerobby.com/post/491644841/remove-merged-branches-in-git script. My modification enables it to support different remote locations.
#!/bin/bash
curren...
Instagram how to get my user id from username?
...dHTML($html);
$xpath = new DOMXPath($doc);
$js = $xpath->query('//body/script[@type="text/javascript"]')->item(1)->nodeValue;
$start = strpos($js, '{');
$end = strrpos($js, ';');
$json = substr($js, $start, $end - $start);
$data = json_decode($json, true);
$data = $data["entry_data"]["Us...
Align inline-block DIVs to top of container element
... span{
display: block;
}
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div>
<input type='password' class='secondInput mt-4 mr-1' placeholder="Password">
<span class='dif'></...
Autoreload of modules in IPython [duplicate]
...version 0.13 under Ubuntu 13.04 I found a 'startup' folder that contains a script '50_autoreload.ipy' to activate autoreload. Maybe nothing is required at all
– spinxz
May 28 '13 at 17:41
...
How to read data From *.CSV file using javascript?
...
heading1,heading2,heading3,heading4,heading5,value1_1,...,value5_2
javascript:
$(document).ready(function() {
$.ajax({
type: "GET",
url: "data.txt",
dataType: "text",
success: function(data) {processData(data);}
});
});
function processData(allText) {
...
What is getattr() exactly and how do I use it?
...e methods could have save logic specific to
# the system on which the script is executed
def posix(self): print 'saving on a posix machine'
def nt(self): print 'saving on an nt machine'
def os2(self): print 'saving on an os2 machine'
def ce(self): print 'saving on a ce machine'
...
sed or awk: delete n lines following a pattern
...ber of lines to skip. The first sed command transforms the file into a sed script that performs the corresponding matching and skipping; that script is provided via -f and stdin (-) to the 2nd sed command. The 2nd sed command operates on a sample ad-hoc input file formed from the output of seq 21 to...