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How to get a string after a specific substring?
...ted Jun 21 '17 at 16:25
Don Kirkby
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answered Sep 24 '12 at 20:27
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When should I use GET or POST method? What's the difference between them?
...s incremental mode. Perhaps a minor issue for those choosing to abuse HTTP by using it as an RPC (Remote Procedure Call) transport.
Others have already done a good job in covering the semantic differences and the "when" part of this question.
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How to use ssh agent forwarding with “vagrant ssh”?
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If you are on Windows, SSH Forwarding in Vagrant does not work properly by default (because of a bug in net-ssh). See this particular Vagrant bug report: https://github.com/mitchellh/vagrant/issues/1735
However, there is a workaround! Simply auto-copy your local SSH key to the Vagrant VM via a s...
Parse query string in JavaScript [duplicate]
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You can also use the excellent URI.js library by Rodney Rehm. Here's how:-
var qs = URI('www.mysite.com/default.aspx?dest=aboutus.aspx').query(true); // == { dest : 'aboutus.aspx' }
alert(qs.dest); // == aboutus.aspx
And to parse the query string of current page...
Passing data to a bootstrap modal
I've got a couple of hyperlinks that each have an ID attached. When I click on this link, I want to open a modal ( http://twitter.github.com/bootstrap/javascript.html#modals ), and pass this ID to the modal. I searched on google, but I couldn't find anything that could help me.
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How to properly URL encode a string in PHP?
...simply use $retval['url'] = $mailToUri; because output encoding is handled by json_encode().
Test case
Run the code on a PHP test site (is there a canonical one I should mention here?)
Click the link
Send the email
Get the email
Click that link
You should see:
"args": {
"token": "w%a&!e#...
PHP DOMDocument errors/warnings on html5-tags
...sage] => Tag section invalid
[file] =>
[line] => 39
)
By matching on the message and/or the code, these can be filtered out quite easily.
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Aggregate / summarize multiple variables per group (e.g. sum, mean)
....table/wiki
library(data.table)
df2 <- setDT(df1)[, lapply(.SD, sum), by=.(year, month), .SDcols=c("x1","x2")]
setDF(df2) # convert back to dataframe
Using the plyr package
require(plyr)
df2 <- ddply(df1, c("year", "month"), function(x) colSums(x[c("x1", "x2")]))
Using summarize() from ...
Android OnClickListener - identify a button
...public class Mtest extends Activity {
Button b1;
Button b2;
public void onCreate(Bundle savedInstanceState) {
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b1 = (Button) findViewById(R.id.b1);
b2 = (Button) findViewById(R.id.b2);
b1.setOnClickListener(myhandler1);
b2.setOnClickListener(myhandler2);
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}
Vi...
How to Set a Custom Font in the ActionBar Title?
...ont in my layout xml so all I need to do is set title
((TextView)v.findViewById(R.id.title)).setText(this.getTitle());
//assign the view to the actionbar
this.getActionBar().setCustomView(v);
And my layout xml (R.layout.titleview in the code above) looks like this:
<?xml version="1.0" encodin...