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Error-Handling in Swift-Language
...eyword) which let you achieve the same effect as finally blocks in Java/C#/etc
guard statement (using guard keyword) which let you write little less if/else code than in normal error checking/signaling code.
Swift 1
Runtime errors:
As Leandros suggests for handling runtime errors (like network...
How to enable mod_rewrite for Apache 2.2
...mand in the terminal:
sudo a2enmod rewrite
Restart apache2 after
sudo /etc/init.d/apache2 restart
or
sudo service apache2 restart
or as per new unified System Control Way
sudo systemctl restart apache2
Then, if you'd like, you can use the following .htaccess file.
<IfModule mod_rewri...
Java packages com and org
... by non-profit organizations or for open source code, such as apache, w3c, etc.
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How do I set default values for functions parameters in Matlab?
...ault'
end
end
There are a few fancier things you can do with isempty, etc., and you might want to look at Matlab central for some packages that bundle these sorts of things.
You might have a look at varargin, nargchk, etc. They're useful functions for this sort of thing. varargs allow you to ...
Some font-size's rendered larger on Safari (iPhone)
...Ems are scalable in nature, so 2em would equal 24pt, .5em would equal 6pt, etc. Ems are becoming increasingly popular in web documents due to scalability and their mobile-device-friendly nature.
Pixels (px): Pixels are fixed-size units that are used in screen media (i.e. to be read on the computer s...
Webrick as production server vs. Thin or Unicorn?
...(in particular, pre-forking, life cycle management, asynchronous handling, etc), redirects, rewriting, etc
When I mention redirects/rewrites, I'm referring to the fact that using Webrick, you have to handle rewrites at a different layer (Rack, Sinatra, Rails, custom Webrick code, etc). This requir...
gradle build fails on lint task
... // if true, show all locations for an error, do not truncate lists, etc.
showAll true
// Fallback lint configuration (default severities, etc.)
lintConfig file("default-lint.xml")
// if true, generate a text report of issues (false by default)
textRepor...
View's getWidth() and getHeight() returns 0
...unnable. This basically queues your code after the view's measure, layout, etc. as stated by Romain Guy:
The UI event queue will process events in order. After
setContentView() is invoked, the event queue will contain a message
asking for a relayout, so anything you post to the queue will happen
af...
What is the difference between JavaScript and ECMAScript?
... between JavaScript and ECMAScript versions, e.g. ES5 corresponds to JS1.5 etc. ah I found it: en.wikipedia.org/wiki/JavaScript#Versions
– Sam Joseph
Oct 6 '12 at 17:35
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set gvim font in .vimrc file
...
Ubuntu 14.04 LTS
:/$ cd etc/vim/
:/etc/vim$ sudo gvim gvimrc
After if - endif block, type
set guifont=Neep\ 10
save the file (:wq!). Here "Neep" (your choice) is the font style and "10" is respect size of the font. Then build the font - cache a...