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Types in Objective-C on iOS
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Awesome answer really helpful. Funny though, in Swift you can just declare a "var" and leave it at that haha :)
– user4657588
May 13 '15 at 8:14
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PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
...rr[2] is a reference to the value referred to by $item. To illustrate the difference, you could also unset $arr[2], and $item would be unaffected, and writing to $item wouldn't affect it.
– Paul Biggar
Nov 22 '11 at 5:58
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Why does Boolean.ToString output “True” and not “true”
...String() method:
Return Value
Type: System.String
TrueString if the value of this
instance is true, or FalseString if
the value of this instance is false.
Remarks
This method returns the
constants "True" or "False". Note that
XML is case-sensitive, and that the
XML...
Equivalent of Math.Min & Math.Max for Dates?
...ty, that is not retained in the new value. This is normally not a problem; if you compare DateTime values of different kinds the comparison doesn't make sense anyway.)
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Difference between “on-heap” and “off-heap”
Ehcache talks about on-heap and off-heap memory. What is the difference? What JVM args are used to configure them?
6 Answ...
How to achieve code folding effects in Emacs?
...bar, which displays the imenu information (and other things) graphically.
If you want to get an overview of your file, try M-xoccur". Given a regex, it will create a new buffer with each match in the current buffer. You can search for "(defun" to get an overview of the functions the current file ...
Why does Ruby have both private and protected methods?
... never need to be called like this.
It is important to note that this is different from the way Java or C++ works. private in Ruby is similar to protected in Java/C++ in that subclasses have access to the method. In Ruby, there is no way to restrict access to a method from its subclasses like you ...
Make outer div be automatically the same height as its floating content
...xpand to include floated children. Be warned with using the first example, if you have any children elements outside the parent element, they will be hidden. You can also use 'auto' as the property value, but this will invoke scrollbars if any element appears outside.
You can also try floating the ...
How do you connect to multiple MySQL databases on a single webpage?
...elow from @Troelskn
You can make multiple calls to mysql_connect(), but if the parameters are the same you need to pass true for the '$new_link' (fourth) parameter, otherwise the same connection is reused. For example:
$dbh1 = mysql_connect($hostname, $username, $password);
$dbh2 = mysql_connec...
How to remove all white spaces in java [duplicate]
...ts the error in your program.
Moreover you can do this in one single line if you are ok in using regular expression.
a.replaceAll("\\s+","");
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