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Tool to read and display Java .class versions
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A java-based solution using version magic numbers. Below it is used by the program itself to detect its bytecode version.
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
impor...
Python unittest - opposite of assertRaises?
...PathIsNotAValidOne would be raised.
I believe that using the above code (based heavily on DGH's answer) will do that.
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Is it possible to make abstract classes in Python?
...rties as using the abc module does. You can still instantiate the abstract base class itself, and you won't find your mistake until you call the abstract method at runtime.
But if you're dealing with a small set of simple classes, maybe with just a few abstract methods, this approach is a little e...
How can I hash a password in Java?
I need to hash passwords for storage in a database. How can I do this in Java?
13 Answers
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How can I time a code segment for testing performance with Pythons timeit?
...())
def main():
objs = globals()
funcs = []
f = open("timeit_demo.sh", "w+")
for objname in objs:
if objname != 'main' and type(objs[objname]) == types.FunctionType:
funcs.append(objname)
funcs.sort()
for func in funcs:
f.write('''echo "Timing: ...
Seeding the random number generator in Javascript
...ery different results even when two strings are similar. Here's an example based on MurmurHash3's mixing function:
function xmur3(str) {
for(var i = 0, h = 1779033703 ^ str.length; i < str.length; i++)
h = Math.imul(h ^ str.charCodeAt(i), 3432918353),
h = h << 13 | h &g...
HTML list-style-type dash
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Use this:
ul
{
list-style: square inside url('data:image/gif;base64,R0lGODlhBQAKAIABAAAAAP///yH5BAEAAAEALAAAAAAFAAoAAAIIjI+ZwKwPUQEAOw==');
}
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To underscore or to not to underscore, that is the question
... I've done both ways and I wanted to make up my mind, one and for all, based on knowledge :P
– TheCodeJunkie
Jan 16 '09 at 12:35
47
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Best way to iterate through a Perl array
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Demo; perl -MDevel::Peek -e'my @a; Dump(\@a,1); @a=qw( a b c ); Dump(\@a,1); @a=(); Dump(\@a,1); undef @a; Dump(\@a,1);' 2>&1 | grep ARRAY
– ikegami
May 7 '12 at 20:06
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What is the list of possible values for navigator.platform as of today? [closed]
...e best way to order these is. For now I divided them into a few categories based on operating system or device brand and listed additional information and release dates where applicable.
Android
It's really hard to test for Android devices. Android devices will return Android just as often as some v...