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When are you supposed to use escape instead of encodeURI / encodeURIComponent?
...f the language features and behaviours specified in this annex have one or more undesirable characteristics and in the absence of legacy usage would be removed from this specification. ...
... Programmers should not use or assume the existence of these features and behaviours when writing new ECMA...
Random row from Linq to Sql
...ge tables, it will have a performance impact at the server, and it will be more efficient to find the number of rows (Count), then pick one at random (Skip/First).
for count approach:
var qry = from row in ctx.Customers
where row.IsActive
select row;
int count = qry.Count();...
Why is it impossible to build a compiler that can determine if a C++ function will change the value
...itions external to the function, namely the implementation of bar. There's more than that to the proof that the halting problem isn't computable, but it's already nicely explained at the linked Wikipedia article (and in every computation theory textbook), so I'll not attempt to explain it correctly ...
How do I use extern to share variables between source files?
...er of files provides a tentative
definition of the variable.
As long as no more than one file provides an initialized definition,
then the various files end up sharing a common single definition of the
variable:
file10.c
#include "prog2.h"
long l; /* Do not do this in portable code */
void inc(v...
Center Google Maps (V3) on browser resize (responsive)
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Difference between HashMap, LinkedHashMap and TreeMap
...ava 1.1 before the collections framework existed. It should not be used anymore, because its API is cluttered with obsolete methods that duplicate functionality, and its methods are synchronized (which can decrease performance and is generally useless). Use ConcurrentHashMap instead of Hashtable.
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Convert date to another timezone in JavaScript
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OR is not supported with CASE Statement in SQL Server
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How to pass arguments to a Button command in Tkinter?
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Abstract classes in Swift Language
...den version even though the instance is actually a Software Engineer.
For more information, check great WWDC video about that feature: Building Better Apps with Value Types in Swift
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