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What is the difference between bottom-up and top-down?
...tuitive and very easy to implement. Just write a recursive solution first, test it on small tests, add memoization (caching of already computed values), and --- bingo! --- you are done.
Usually you can also write an equivalent iterative program that works from the bottom up, without recursion. In t...
read subprocess stdout line by line
...e()
if not line:
break
#the real code does filtering here
print "test:", line.rstrip()
Of course you still have to deal with the subprocess' buffering.
Note: according to the documentation the solution with an iterator should be equivalent to using readline(), except for the read-ahead ...
Detect changed input text box
...dy(function () {
$('#inputDatabaseName').keyup(function () { alert('test'); });
});
</script>
Here's the official jQuery documentation for .keyup().
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How to use 'find' to search for files created on a specific date? [closed]
...
The problem is that I want to test for a specific date, not within a time period.
– sverrejoh
Oct 1 '08 at 15:06
1
...
Html.RenderPartial giving me strange overload error?
I made a test partial page named _Test.cshtml and put it in the same directory as my view that will be calling it, here it is:
...
Is there a way to check if a file is in use?
...
}
Try it out yourself:
byte[] output1 = Helper.ReadFileBytes(@"c:\temp\test.txt");
string output2 = Helper.ReadFileTextWithEncoding(@"c:\temp\test.txt");
string output3 = Helper.ReadFileTextNoEncoding(@"c:\temp\test.txt");
...
Python argparse mutual exclusive group
...')
parser_b.add_argument('-c', type=str, action='store', default='', help='test')
Test it
>>> parser.print_help()
usage: PROG [-h] [--foo] {command_1,command_2} ...
positional arguments:
{command_1,command_2}
help for subcommand
command_1 command_...
javascript function leading bang ! syntax
...execute it. But that will not work due to specifics of JS grammar.
So shortest form of achieving this is to use some expression e.g. UnaryExpression (and so CallExpression):
!function(){
// do stuff
}();
Or for the fun:
-function(){
// do stuff
}();
Or:
+function(){
// do stuff
}()...
Difference between del, remove and pop on lists
...
@rite2hhh it tests for equality. Equality tests test for identity first as an optimisation
– Martijn Pieters♦
Dec 26 '19 at 20:33
...
How could the UNIX sort command sort a very large file?
..._PER_CHUNK lines
echo and each chunk will be sorted in parallel
}
# test if we have two arguments on the command line
if [ $# != 2 ]
then
usage
exit
fi
#Cleanup any lefover files
rm -f $SORTED_CHUNK_FILES > /dev/null
rm -f $CHUNK_FILE_PREFIX* > /dev/null
rm -f $SORTED_FILE
#Sp...