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Different results with Java's digest versus external utilities
... Main()
{
using (var md5 = MD5.Create())
{
string path = "c:/Windows/System32/Calc.exe";
var bytes = md5.ComputeHash(File.ReadAllBytes(path));
Console.WriteLine(BitConverter.ToString(bytes));
}
}
}
And here's a console session (mi...
Is the practice of returning a C++ reference variable evil?
...itive. Ever tried to increment the count of a value stored in a HashMap<String,Integer> in Java? :P
– Mehrdad Afshari
Oct 20 '11 at 7:29
...
Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?
...nsion.
expr a \< b > /dev/null: POSIX equivalent², see: How to test strings for lexicographic less than or equal in Bash?
&& and ||
[[ a = a && b = b ]]: true, logical and
[ a = a && b = b ]: syntax error, && parsed as an AND command separator cmd1 &&...
Returning a boolean from a Bash function
...Success at what? Could be checking for true/false, could be checking for a string, integer, file, directory, write permissions, glob, regex, grep, or any other command that is subject to failures.
– Bruno Bronosky
Sep 18 '17 at 14:56
...
Is it a good idea to index datetime field in mysql?
... for all cases. Yes, storing an integer is generally faster than storing a string, but what about all the DateTime functions MySQL exposes? Implementing them yourself would either have a negative effect on performance or functionality.
– Greg
Sep 26 '13 at 12:1...
Best way in asp.net to force https for an entire site?
...essage. To fix, I added a second condition to test if the url contains the string "localhost": if it does not, then force https.
– mg1075
Aug 25 '11 at 13:43
3
...
Open files in 'rt' and 'wt' modes
...d binary file modes (on all platforms). In text mode, read returns Unicode strings. In binary mode, read returns a bytes instance. If you want to write Python 2 code with forwards compatibility in mind, you can use io.open rather than the standard open to get the Python 3 behavior (with unicode vers...
How do I create directory if it doesn't exist to create a file?
...ision with native MoveTo
public static void MoveTo(this FileInfo file, string destination, bool autoCreateDirectory) {
if (autoCreateDirectory)
{
var destinationDirectory = new DirectoryInfo(Path.GetDirectoryName(destination));
if (!destinationDirectory...
Calculate business days
...ll only get a rough standard.
/**
* National American Holidays
* @param string $year
* @return array
*/
public static function getNationalAmericanHolidays($year) {
// January 1 - New Year’s Day (Observed)
// Calc Last Monday in May - Memorial Day strtotime("last Monday of May 201...
Pass request headers in a jQuery AJAX GET call
...In the following block, "data" automatically passes the values in the querystring. Is there a way to pass that data in the request header instead ?
...