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iOS: Access app-info.plist variables in code
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Attributes from the info.plist for your project are directly accessible by the following...
[[NSBundle mainBundle] objectForInfoDictionaryKey:key_name];
For example to get the version number you might do the following
NSString *appVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"...
How do I reference a Django settings variable in my models.py?
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How to style icon color, size, and shadow of Font Awesome Icons
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@Ace I know this is old and you might have learned this by now but for others as well that have the question you might want to look into specificity here and also here. The other thing to know is the CSS cascade; for example styles and stylesheets that come after others are applie...
ALTER TABLE, set null in not null column, PostgreSQL 9.1
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R data formats: RData, Rda, Rds etc
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is there any way to force copy? copy without overwrite prompt, using windows?
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What is Pseudo TTY-Allocation? (SSH and Github)
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Is there a PHP function that can escape regex patterns before they are applied?
...lso be escaped. This is useful for escaping the delimiter that is required by the PCRE functions. The / is the most commonly used delimiter.
Importantly, note that if the $delimiter argument is not specified, the delimiter - the character used to enclose your regex, commonly a forward slash (/) - ...
What is Python buffer type for?
...be necessary when using large amounts of data. This example uses a mutable bytearray:
>>> s = bytearray(1000000) # a million zeroed bytes
>>> t = buffer(s, 1) # slice cuts off the first byte
>>> s[1] = 5 # set the second element in s
>>>...
Is optimisation level -O3 dangerous in g++?
...ncountered a bug that would not have been there if I would have used -O2.
By popular demand, here an addition:
-O3 and especially additional flags like -funroll-loops (not enabled by -O3) can sometimes lead to more machine code being generated. Under certain circumstances (e.g. on a cpu with excep...