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Does making a struct volatile make all its members volatile?
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From: http://msdn.microsoft.com/en-us/library/145yc477%28v=vs.80%29.aspx
To declare the object pointed to by the pointer as const or volatile, use a declaration of the form:
const char *cpch;
volatile char *vpch;
To declare the value of the pointer — that is, the actual addres...
Check if any ancestor has a class using jQuery
...parents to be found, parents() is faster than closest() jsperf.com/closest-vs-parents-foobar
– Alex
May 7 '14 at 7:42
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Is there a concise way to iterate over a stream with indices in Java 8?
... work. You can't have different segments of a pipeline running in parallel vs sequential. Only the last of parallel or sequential is honored when the terminal operation commences.
– Stuart Marks
Aug 15 '14 at 22:03
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What is the difference between char s[] and char *s?
... More precisely, GCC 4.8 puts it into .rodata, which the linker script then dumps into the same segment as .text. See my answer.
– Ciro Santilli 郝海东冠状病六四事件法轮功
Jun 5 '15 at 7:33
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What is the C# equivalent to Java's isInstance()?
...bject (Java java.lang.Class ≣ C# System.Type) of an obj (via .getClass() vs .getType()), Java’s isInstance takes an object as its argument, whereas C#’s IsAssignableFrom expects another System.Type object.
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How to add item to the beginning of List?
...lt;T> requires all items to be moved over. See When should I use a List vs a LinkedList.
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Get value of dynamically chosen class constant in PHP
...s to understand them, but haven't seen much in terms of performance impact vs the accepted answer. THAT is something I'm interested in knowing. Instantiating a new class seems like it'd have a bigger performance hit than simply calling a constant statically. What are your thoughts on that?
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Why start an ArrayList with an initial capacity?
...aranteed to run in O(1).
1000000 + 1000000 = 2000000 operations
Java vs C#
Java is as above, starting at 10 and increasing each resize at 50% + 1. C# starts at 4 and increases much more aggressively, doubling at each resize. The 1000000 adds example from above for C# uses 3097084 operations.
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List of all index & index columns in SQL Server DB
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-- or to generate creation scripts put a simple wrapper around that
SELECT SchemaName, TableName, IndexName,
(CASE pk
WHEN 'PK' THEN 'ALTER '+
'TABLE '+SchemaName+'.'+TableName+' ADD CONSTRAINT '+IndexName+' PRIMARY KEY'+
(CASE substrin...
Set a default parameter value for a JavaScript function
...ned. Plus that way you'd get a reference error if you misspelled undefined vs. putting it in a string.
– Abe Voelker
May 21 '15 at 22:04
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