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What does value & 0xff do in Java?
... a long. But not on byte. See the Java Language Specification, sections 15.22.1 and 5.6.2.
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break out of if and foreach
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624
if is not a loop structure, so you cannot "break out of it".
You can, however, break out of the...
How do I use NSTimer?
... can be done something like this:
[NSTimer scheduledTimerWithTimeInterval:2.0
target:self
selector:@selector(targetMethod:)
userInfo:nil
repeats:NO];
This will create a timer that is fired after 2.0 seconds and calls targetMethod: on self with one argument, which is a pointer to t...
Getting image dimensions without reading the entire file
...unc<BinaryReader, Size>>()
{
{ new byte[]{ 0x42, 0x4D }, DecodeBitmap},
{ new byte[]{ 0x47, 0x49, 0x46, 0x38, 0x37, 0x61 }, DecodeGif },
{ new byte[]{ 0x47, 0x49, 0x46, 0x38, 0x39, 0x61 }, DecodeGif },
{ new byte[]{ 0x89, 0x50, 0x4E, 0...
Eclipse error: “The import XXX cannot be resolved”
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How to get the filename without the extension in Java?
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answered Nov 27 '09 at 10:13
Ulf LindbackUlf Lindback
12.3k33 gold badges3737 silver badges3030 bronze badges
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What encoding/code page is cmd.exe using?
...e default output encoding of the program.
However, programs that use Win32 APIs can write UTF-16LE strings directly
to the console with
WriteConsoleW.
This is the only way to get correct output without setting codepages. And
even when using that function, if a string is not in the UTF-16LE encodin...
WCF service startup error “This collection already contains an address with scheme http”
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answered Jul 8 '10 at 18:52
ericvgericvg
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How to create PDF files in Python [closed]
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drevicko
12.1k1111 gold badges6060 silver badges8484 bronze badges
answered Feb 12 '10 at 15:16
GeoGeo
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JavaScript by reference vs. by value [duplicate]
...e.log(x, y, z.first); // 4, ["eeny", "miny", "mo", "foo"], false
Example 2:
var a = ["1", "2", {foo:"bar"}];
var b = a[1]; // b is now "2";
var c = a[2]; // c now references {foo:"bar"}
a[1] = "4"; // a is now ["1", "4", {foo:"bar"}]; b still has the value
// it had at the time of...