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What's the difference between “version number” in iTunes Connect, “bundle version”, “bundle version
...nect is the version number you need to supply. For example, 2.1.1 or 3.1.2 etc. This also should be equal to the CFBundleShortVersionString.
Bundle Version In Xcode (CFBundleVersion) represents just the Build number which identifies an iteration (released or unreleased) of the application.
Bundle ...
Stop and Start a service via batch or cmd file?
...32_Service class return codes (Service Not Active,Service Request Timeout, etc) and for many errors will simply return Errorlevel 2.
Look here: http://ss64.com/nt/net_service.html
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How to test if a string is JSON or not?
...built on on two structures: A collection of name/value pair (object) or an ordered list of values (array).
Argument: Exception handling shouldn't be used to do something expected.
(This is a comment that has 25+ upvotes!)
FACT: No! It's definitely legal to use try/catch, especially in a cas...
Is there a ceiling equivalent of // operator in Python?
...nline as well
((foo - 1) // bar) + 1
In python3, this is just shy of an order of magnitude faster than forcing the float division and calling ceil(), provided you care about the speed. Which you shouldn't, unless you've proven through usage that you need to.
>>> timeit.timeit("((5 - 1) ...
When should I use a struct instead of a class?
...
Use a structure if:
It will act like a primitive type (int, long, byte, etc.).
It must have a small memory footprint.
You are calling a P/Invoke method that requires a structure to be passed in by
value.
You need to reduce the impact of garbage collection on application performance.
Its fields ne...
Using Eloquent ORM in Laravel to perform search of database using LIKE
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Changing the browser zoom level
...tions vary (some browsers only zoom the fonts, others zoom the images, too etc). Unless you don't care much about user experience.
If you need a more reliable zoom, then consider zooming the page fonts and images with JavaScript and CSS, or possibly on the server side. The image and layout scaling ...
Can I install Python windows packages into virtualenvs?
...there's a clean way. One option is to use a program like 7Zip (or winzip, etc) to directly extract the contents of the exe, then copy the relevent folders into your virtual site-packages folder. For example, if I extract "processing-0.5.2.win32-py2.5.exe", I find a folder "PLATLIB\processing" whic...
How to generate a core dump in Linux on a segmentation fault?
...where %e is the process name and %t the system time. You can change it in /etc/sysctl.conf and reloading by sysctl -p.
If the core files are not generated (test it by: sleep 10 & and killall -SIGSEGV sleep), check the limits by: ulimit -a.
If your core file size is limited, run:
ulimit -c unl...
Sleep in JavaScript - delay between actions
...eout and setInterval, you can wrap them in functions that just reverse the order of the arguments and give them nice names:
function after(ms, fn){ setTimeout(fn, ms); }
function every(ms, fn){ setInterval(fn, ms); }
CoffeeScript versions:
after = (ms, fn)-> setTimeout fn, ms
every = (ms, fn)...