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Determine if running on a rooted device
... being hard coded
The existence of the "su" executable doesn't necessarily mean the device has been rooted
The "which" executable may or may not be installed, and you should let the system resolve its path if possible
Just because the SuperUser app is installed on the device does not mean the devic...
jQuery selectors on custom data attributes using HTML5
...or is that you must set the data value by code for it to be selected. This means that for the above to work, defining the data in HTML is not enough. You must first do this:
$("li").first().data("company", "Microsoft");
This is fine for single page applications where you are likely to use $(...)....
How to check if a string is a valid hex color representation?
...e here is that
[0-9A-F]{6}
is replaced with
([0-9A-F]{3}){1,2}
This means that instead of matching exactly 6 characters, it will match exactly 3 characters, but 1 or 2 times. Allowing ABC and AABBCC, but not ABCD
shar...
How does RewriteBase work in .htaccess
...
“come off the RewriteBase parameter” - did you mean the rewriteRule parameter? :)
– Kissaki
Mar 3 '12 at 11:58
1
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Android Fragment onClick button Method
... Could you explain how this answers the question? What do you mean by your sentence at the end?
– Teepeemm
Nov 14 '15 at 5:11
add a comment
| ...
“Keep Me Logged In” - the best approach
...ll, let's do some math here. We're generating a 128 bit random token. That means that there are:
possibilities = 2^128
possibilities = 3.4 * 10^38
Now, to show how absurdly large that number is, let's imagine every server on the internet (let's say 50,000,000 today) trying to brute-force that num...
What's the meaning of Base SDK, iOS deployment target, Target, and Project in xcode
Say I set base SDK to 7, what does it mean? It could mean that the app would run on iOS 7. But that's what iOS deployment target is for.
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Python str vs unicode types
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unicode is meant to handle text. Text is a sequence of code points which may be bigger than a single byte. Text can be encoded in a specific encoding to represent the text as raw bytes(e.g. utf-8, latin-1...).
Note that unicode is not ...
When to use Comparable and Comparator
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"Does implementing Comparable mean that I'm defining the natural order ?" , this gave me the answer i was looking for. Thanks :)
– Somjit
Sep 21 '13 at 2:33
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Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]
... handling as obj&.foo. Array#dig and
Hash#dig are also added.
This means as of 2.3 below code
account.try(:owner).try(:address)
can be rewritten to
account&.owner&.address
However, one should be careful that & is not a drop in replacement of #try. Take a look at this exampl...