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Convert a byte array to integer in Java and vice versa
... bytes = (…)
if (bytes[0] == 0xFF) {
// dead code, bytes[0] is in the range [-128,127] and thus never equal to 255
}
Note that all numeric types are signed in Java with exception to char being a 16-bit unsigned integer type.
...
Maximum filename length in NTFS (Windows XP and Windows Vista)?
...ld in the NTFS $Filename attribute is a byte with no offset; this yields a range of 0-255.
The file name iself can be in different "namespaces". So far there are: POSIX, WIN32, DOS and (WIN32DOS - when a filename can be natively a DOS name). (Since the string has a length, it could contain \0 but t...
Why does Stream not implement Iterable?
...
@HRJ IntStream.range(0,N).forEach(System.out::println)
– MikeFHay
Jul 24 '14 at 15:32
11
...
Remove outline from select box in FF
...gree of accuracy. There's no browser I'm aware of that supports a sensible range of properties in all controls. That's the reason why there're a gazillion JavaScript libraries that "fake" form controls with images and other HTML elements and emulate their original functionality with code:
http://ry...
Limit labels number on Chart.js line chart
... 10th label: my_labels = [my_labels[i] if i % 10 == 0 else "" for i in range(len(my_list))]. The number 10 can of course be declared as a constant at the beginning of the file for easier parameterization of the process.
– pkaramol
Apr 6 '16 at 11:03
...
Maximum and Minimum values for ints
...3 - 1, so you've got a 64-bit int. In general, an n-bit integer has values ranging from -2^(n-1) to 2^(n-1) - 1.
– NullUserException
Sep 30 '11 at 1:18
24
...
Listen for key press in .NET console app
... private static void ProcessFiles()
{
var files = Enumerable.Range(1, 100).Select(n => "File" + n + ".txt");
var taskBusy = new Task(BusyIndicator);
taskBusy.Start();
foreach (var file in files)
{
Thread.Sleep(1000);
Console....
Best way to create enum of strings?
...e straight forward than The Elite Gentleman suggestion. But indeed: if the range of characters exceeds the ones a valid Java identifier can have, this is a no-go. Good point.
– Bart Kiers
Oct 20 '10 at 14:37
...
Force to open “Save As…” popup open at text link click for PDF in HTML
...: ' . gmdate('D, d M Y H:i:s', filemtime($path)) . ' GMT');
header('Accept-Ranges: bytes'); // Allow support for download resume
header('Content-Length: ' . filesize($path)); // File size
header('Content-Encoding: none');
header('Content-Type: application/pdf'); // Change the mime type if the fil...
How to access the ith column of a NumPy multidimensional array?
...cess more than one column at a time you could do:
>>> test = np.arange(9).reshape((3,3))
>>> test
array([[0, 1, 2],
[3, 4, 5],
[6, 7, 8]])
>>> test[:,[0,2]]
array([[0, 2],
[3, 5],
[6, 8]])
...