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How to debug .htaccess RewriteRule not working
...relevant section in the main apache2.conf file for the directory tree /var/www
– Tim Richardson
Nov 3 '14 at 20:29
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How to add anything in through jquery/javascript?
...on.id = 'myFavicon';
favicon.rel = 'shortcut icon';
favicon.href = 'http://www.test.com/my-favicon.ico';
document.head.appendChild(favicon);
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Show all Elasticsearch aggregation results/buckets and not just 10
...t body = {
"size": 0, // Returning only aggregation results: https://www.elastic.co/guide/en/elasticsearch/reference/current/returning-only-agg-results.html
"aggs" : {
"langs": {
"composite" : {
"size": ITEMS_PER_PAGE,
"sources" : [
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How do you round a float to two decimal places in jruby
...most any way you like, and lots more.
Full sprintf documentation: http://www.ruby-doc.org/core-2.0.0/Kernel.html#method-i-sprintf
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How to replace spaces in file names using a bash script
... string.
The relevant syntax is ${parameter/pattern/string}. See: https://www.gnu.org/software/bash/manual/html_node/Shell-Parameter-Expansion.html or http://wiki.bash-hackers.org/syntax/pe .
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How to make a button redirect to another page using jQuery or just Javascript
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No need for javascript, just wrap it in a link
<a href="http://www.google.com"><button type="button">button</button></a>
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Why is Scala's immutable Set not covariant in its type?
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at http://www.scala-lang.org/node/9764 Martin Odersky writes:
"On the issue of sets, I believe the non-variance stems also from the implementations. Common sets are implemented as hashtables, which are non-variant arrays of the key...
Twitter oAuth callbackUrl - localhost development
... assumes that you are registering two apps with Twitter, one for your live www.mysite.com and another for 127.0.0.1.
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How do I pause my shell script for a second before continuing?
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Run multiple sleeps and commands
sleep 5 && cd /var/www/html && git pull && sleep 3 && cd ..
This will wait for 5 seconds before executing the first script, then will sleep again for 3 seconds before it changes directory again.
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How to semantically add heading to a list
...;Chocolate</li>
</ul>
</figure>
Source: https://www.w3.org/TR/2017/WD-html53-20171214/single-page.html#the-li-element (Example 162)
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