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Detect iPad users using jQuery?
... to detect an iPad user by taking a look at the userAgent property:
var is_iPad = navigator.userAgent.match(/iPad/i) != null;
iPhone/iPod Detection
Similarly, the platform property to check for devices like iPhones or iPods:
function is_iPhone_or_iPod(){
return navigator.platform.match(/i(...
Retrieve filename from file descriptor in C
...|
edited Jul 27 '09 at 16:05
answered Jul 27 '09 at 15:52
P...
Cast Double to Integer in Java
... to int?
– Eran H.
Nov 17 '15 at 17:05
...
Appending the same string to a list of strings in Python
...am trying to take one string, and append it to every string contained in a list, and then have a new list with the completed strings. Example:
...
Is there a way to access method arguments in Ruby?
...
You could then display the name and value of each parameter with
logger.error "Method failed with " + args.map { |arg| "#{arg} = #{eval arg}" }.join(', ')
Note: since this answer was originally written, in current versions of Ruby eval can no longer be called with a symbol. To address this, a...
What's an easy way to read random line from a file in Unix command line?
...from the Camel Book:
perl -e 'srand; rand($.) < 1 && ($line = $_) while <>; print $line;' file
This has a significant advantage in space over reading the whole file in. You can find a proof of this method in The Art of Computer Programming, Volume 2, Section 3.4.2, by Donald E. K...
What is the best JavaScript code to create an img element
...ou can end up with the image in an unexpected place, or a weird JavaScript error on IE. If you need to be able to add it at load-time (but after the <body> element has started), you could try inserting it at the start of the body using body.insertBefore(body.firstChild).
To do this invisibly ...
MIN and MAX in C
...f the correct type. If the type is not supported, there will be a compiler error.
If either x or y is not of the correct type, there will be a compiler error in the ENSURE_ macros. More such macros can be added if more types are supported. I've assumed that only arithmetic types (integers, floats, ...
How to request Administrator access inside a batch file
...system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"
)
REM --> If error flag set, we do not have admin.
if '%errorlevel%' NEQ '0' (
echo Requesting administrative privileges...
goto UACPrompt
) else ( goto gotAdmin )
:UACPrompt
echo Set UAC = CreateObject^("Shell.Application"^)...
Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
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Good answer. For the algorithm, a greedy off-by-two error: ACVV-VVVVV multiplies by 7, ACVV-ACVV-V multiplies by 6. So Ctrl-V for remaining strokes < 6 instead of 4.
– Marcel Jackwerth
Jan 5 '11 at 19:06
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