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Laravel Eloquent Sum of relation's column
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How to disable anchor “jump” when loading a page?
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Browser jumps to <element id="abc" /> if there are http://site.com/#abc hash in the address and the element with id="abc" is visible. So, you just should hide the element by default: <element id="anchor" style="display: none" />.
If there is no visible element with id=hash at ...
Set up adb on Mac OS X
...ndroid-sdk-macosx/
Download the Mac SDK Tools from the Android developer site under "Get just the command line tools". Make sure you save them to your Downloads folder.
Go to your Downloads folder
cd ~/Downloads/
Unzip the tools you downloaded
unzip tools_r*-macosx.zip
Move them somewhere ...
URL encoding the space character: + or %20?
...s is not very consistent across languages, though.
If I'm not mistaken, in PHP urlencode() treats spaces as + whereas Python's urlencode() treats them as %20.
EDIT:
It seems I'm mistaken. Python's urlencode() (at least in 2.7.2) uses quote_plus() instead of quote() and thus encodes spaces as "+".
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Select something that has more/less than x character
...Oracle documentation:
http://www.techonthenet.com/oracle/functions/length.php
And here is the mySQL Documentation of Length(string):
http://dev.mysql.com/doc/refman/5.1/en/string-functions.html#function_length
For PostgreSQL, you can use length(string) or char_length(string). Here is the Postgre...
Integrated Markdown WYSIWYG text editor
...own to be edited in a WYSIWYG fashion.
I used Hallo. I don't think its web site makes it obvious that it is not itself a Markdown WYSIWYG editor but the demo does forge the path to one.
Hallo allows WYSIWYG editing of the HTML inside a <div>. I used javascript to hide any <textarea> bloc...
How to call a Parent Class's method from Child Class in Python?
...s asking how to do it without explicitly naming the superclass at the call site (Bar, in this case).
– Adam Rosenfield
Apr 30 '09 at 2:13
8
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How to log cron jobs?
... @Danijel serverfault.com/a/117365/193377 0 0 * * * /some/path/to/a/file.php > $HOME/date +\%Y\%m\%d\%H\%M\%S-cron.log 2>&1
– AnneTheAgile
Oct 11 '17 at 22:11
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write a shell script to ssh to a remote machine and execute commands
...hould also look into packages like Capistrano. Definitely look around that site; it has an introduction to remote scripting.
Individual script lines might look something like this:
ssh remote-system-name command arguments ... # so, for exmaple,
ssh target.mycorp.net sudo puppet apply
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Where can I locate themes for VS2012
...ain, and have been checking daily for a solution. I've now discovered this site, which includes a theme editor, as well as drumroll a VS2010 theme for VS2012!
http://bchavez.bitarmory.com/archive/2012/08/27/modify-visual-studio-2012-dark-and-light-themes.aspx
Edit - I just noticed that Brian Chave...