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Remove CSS class from element with JavaScript (no jQuery) [duplicate]
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The use of the word boundary metacharacter \b is not suitable here, because the word boundary occurs also between a word character [A-Za-z0-9_] and the dash - character. Therefore a class name e.g. 'different-MyClass' would also be replaced...
Save and load MemoryStream to/from a file
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If file is opened in Microsoft Word - is there a way for creating a memory stream from that file? I am receiving an error 'file is opened by another process'
– FrenkyB
Dec 21 '13 at 6:17
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Error: free(): invalid next size (fast):
... of pointers such as int** or even void**
then you will need to consider word size (8 bytes in a 64-bit system, 4 bytes in a 32-bit system) when allocating space for n pointers. The size of a pointer is the same of your word size.
So while you may wish to allocate space for n pointers, you are a...
Create tap-able “links” in the NSAttributedString of a UILabel?
... link" attributes:nil];
NSRange linkRange = NSMakeRange(14, 4); // for the word "link" in the string above
NSDictionary *linkAttributes = @{ NSForegroundColorAttributeName : [UIColor colorWithRed:0.05 green:0.4 blue:0.65 alpha:1.0],
NSUnderlineStyleAttributeName : ...
What is the definition of “interface” in object oriented programming
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I wouldn't use the word "protocol" for "interface." The word "protocol" implies a level of detail about how actions are carried out. "Interface" really is an excellent word with a pure English definition that strictly describes exactly what it ...
Purpose of Unions in C and C++
..., especially considering that it is only C99 that was initially clumsily worded, appearing to make type-punning through unions undefined. In reality, type-punning though unions is legal in C89, legal in C11, and it was legal in C99 all along although it took until 2004 for the committee to fix incor...
What is the “-->” operator in C++?
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I don't think it's the same. I think the word "then" implies there is an order (after post decrementing, x's value is one less). I think one can say "You're post decrementing x and then comparing its old value and 0 ..." to make it clearer. But this is nitpicking an...
What is the meaning of polyfills in HTML5?
What is the meaning of polyfills in HTML5? I saw this word in many sites about HTML5, e.g. HTML5-Cross-Browser-Polyfills.
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Process all arguments except the first one (in a bash script)
...otice the space between ':' and '-', otherwise it means different:
${var:-word} If var is null or unset,
word is substituted for var. The value of var does not change.
${var:+word} If var is set,
word is substituted for var. The value of var does not change.
Which is described in:Unix / Linux - ...
Select unique or distinct values from a list in UNIX shell script
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With zsh you can do this:
% cat infile
tar
more than one word
gz
java
gz
java
tar
class
class
zsh-5.0.0[t]% print -l "${(fu)$(<infile)}"
tar
more than one word
gz
java
class
Or you can use AWK:
% awk '!_[$0]++' infile
tar
more than one word
gz
java
class
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