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Declaration/definition of variables locations in ObjectiveC?
...d anymore) and to (re)declare properties. You could for instance declare a readonly property in your header.
@property (nonatomic, readonly) myReadOnlyVar;
and redeclare it in your implementation file as readwrite to be able to set it using the property syntax and not only via direct access to th...
Where does System.Diagnostics.Debug.Write output appear?
...
As others have pointed out, listeners have to be registered in order to read these streams. Also note that Debug.Write will only function if the DEBUG build flag is set, while Trace.Write will only function if the TRACE build flag is set.
Setting the DEBUG and/or TRACE flags is easily done in th...
How to document Ruby code?
...d highly suggest using RDoc. It is pretty much the standard. It is easy to read the code comments, and it allows you to easily create web-based documentation for your project.
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What is the difference between conversion specifiers %i and %d in formatted IO functions (*printf /
...use when you have to choose one arbitrarily, unless you explicitly want to read octal and/or hex.
– Eliot
Sep 6 '13 at 22:28
2
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How can I select all children of an element except the last child?
... 255, 255, 1);
&:last-child{
border: 0;
}
}
easy to read/remember
fast to execute
browser compatible (IE9+ since it's still CSS3)
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LINQ with groupby and count
...line, specifically "data.groupby(info=>info.metric)"
I'm assuming you already have a list/array of some class that looks like
class UserInfo {
string name;
int metric;
..etc..
}
...
List<UserInfo> data = ..... ;
When you do data.GroupBy(x => x.metric), it means "for each el...
Java 8 forEach with index [duplicate]
...except with easier parallelizability (assuming, of course, that concurrent read-only access to params is safe).
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How to fix “Headers already sent” error in PHP
... the call fails:
Warning: Cannot modify header information - headers already sent (output started at script:line)
Some functions modifying the HTTP header are:
header / header_remove
session_start / session_regenerate_id
setcookie / setrawcookie
Output can be:
Unintentional:
Whitespace...
Ukkonen's suffix tree algorithm in plain English
...nsert the current final
character a at the root, we notice that there is already an outgoing
edge starting with a, specifically: abca. Here is what we do in
such a case:
We do not insert a fresh edge [4,#] at the root node. Instead we
simply notice that the suffix a is already in our
tree. It ends...
Printing Java Collections Nicely (toString Doesn't Return Pretty Output)
... @Tovi7 It probably doesn't because most OOTB Collections already provide readable toString()s, whereas arrays don't.
– Max Nanasy
Jan 16 '13 at 17:56
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