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Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
...on. In principle this clock wraps around, however it is storing ns using a 64-bit unsigned integer, so the wrapping around shouldn't be an issue in practice. Portability is questionable.
I wrote a hybrid function based on this snippet that uses clock_gettime when compiled on Linux, or a Mach timer w...
Group vs role (Any real difference?)
...urse):
http://www.lhotka.net/weblog/CommentView,guid,9efcafc7-68a2-4f8f-bc64-66174453adfd.aspx
About a decade ago I saw some research on attribute-based and relationship-based access control which provide much better granularity than role-based access control. Unfortunately, I haven't seen much ac...
Is 'switch' faster than 'if'?
...
To your question:
1.What would a basic jump table look like, in x86 or x64?
Jump table is memory address that holds pointer to the labels in something like array structure. following example will help you understand how jump tables are laid out
00B14538 D8 09 AB 00 D8 09 AB 00 D8 09 AB 00 D8 0...
Filter rows which contain a certain string
... 63.3 58 335 4.34 4.35 2.75
#> 4 0.3 Good J SI1 64 55 339 4.25 4.28 2.73
#> 5 0.22 Premium F SI1 60.4 61 342 3.88 3.84 2.33
#> 6 0.31 Ideal J SI2 62.2 54 344 4.35 4.37 2.71
The now superseded syntax for the same would ...
Replacing .NET WebBrowser control with a better browser, like Chrome?
...
HTML5/CSS3 support
Cons:
Many features not implemented
Doesn't support x64 (App must be built for x86)
OpenWebKit is quite nice although many features are not yet implemented, I experienced few issues using it with visual studio which throws null object reference here and then in design mode, th...
Natural Sort Order in C#
...jEzKsSwKg==";
string[] fileNames = Encoding.UTF8.GetString(Convert.FromBase64String(encodedFileNames))
.Replace("*", ".txt?").Split(new[] { "?" }, StringSplitOptions.RemoveEmptyEntries)
.Select(n => expand(n)).ToArray();
...
How does type Dynamic work and how to use it?
...String) = name
}
scala> val d = new DynImpl
d: DynImpl = DynImpl@6040af64
scala> d.foo
res37: String = foo
scala> d.bar
res38: String = bar
scala> d.selectDynamic("foo")
res54: String = foo
As one can see, it is also possible to call the dynamic methods explicitly.
updateDynamic
...
Stack vs heap allocation of structs in Go, and how they relate to garbage collection
...// ...
return chunk, nil
}
type bigStruct struct {
lots [1e6]float64
}
func myFunction3() (bigStruct, error) {
var chunk bigStruct
// ...
return chunk, nil
}
I modified myFunction2 to return the struct rather than the address of the struct. Compare the assembly output of myF...
Does C++ support 'finally' blocks? (And what's this 'RAII' I keep hearing about?)
...
64
RAII is usually better, but you can have easily the finally semantics in C++. Using a tiny amou...
How to access property of anonymous type in C#?
...
64
If you want a strongly typed list of anonymous types, you'll need to make the list an anonymous...