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What's faster, SELECT DISTINCT or GROUP BY in MySQL?
...y i) a;
count
10001
(1 row)
Time: 594,481 ms
http://www.pgsql.cz/index.php/PostgreSQL_SQL_Tricks_I
so be careful ... :)
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How can two strings be concatenated?
...
or if you often want to join strings from a vector (like implode() from PHP):
implode <- function(..., sep='') {
paste(..., collapse=sep)
}
Allows you do do this:
p('a', 'b', 'c')
#[1] "abc"
vec <- c('a', 'b', 'c')
implode(vec)
#[1] "abc"
implode(vec, sep=', ')
#[1] "a, b, c"
Als...
Android: show soft keyboard automatically when focus is on an EditText
...ode line you have mentioned. :) Once again thanks.
– PHP Avenger
Nov 16 '13 at 21:42
I get a 'cannot resolve getWindow...
Styling HTML email for Gmail
... tool from zurb to inline all of your styles:
http://zurb.com/ink/inliner.php
This comes in extremely handy when using templates like those mentioned above from mailchimp, campaign monitor, etc. as they, as you have found, will not work in some email programs. This tool leaves your style section ...
Have bash script answer interactive prompts [duplicate]
...hema exporter so my file looked like this.
-- This is an example only --
php vendor/bin/mysql-workbench-schema-export mysqlworkbenchfile.mwb ./doctrine << EOF
`#Export to Doctrine Annotation Format` 1
`#Would you like to change the setup configuration befo...
Create table with jQuery - append
... version to display a dynamic table in App Inventor puravidaapps.com/table.php
– Taifun
Aug 15 '12 at 18:56
2
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Catch all JavaScript errors and send them to server
...tested Sentry on production and it works fine (JS and other languages like PHP)
1- It's open source (You can install it on your own server)
2- You can use the free plan (100 reports / day)
Or install it on your server: github.com/getsentry
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Best way to add “current” class to nav in Rails 3
...d this thoroughly and I'm very new to RoR (moving over after a decade with PHP) so if this has a major flaw I'd love to hear it.
At least this way you only need 1 helper function and a simple call in each link.
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.gitignore is ignored by Git
...rly. I saved its contents in notepad, and did: git rm -r --cached someFile.php and it worked like a charm :)
– ShayLivyatan
Jul 20 '16 at 7:08
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How to make the hardware beep sound in Mac OS X 10.6
... Here is a list of other options if anyone is interested: pastebin.com/raw.php?i=czJ8MVW3
– Andrei
Mar 24 '13 at 14:28
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