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How to calculate the running time of my program? [duplicate]
...gram and now I want to calculate the total running time of my program from start to end.
6 Answers
...
java get file size efficiently
... 0.0);
times.put("channel", 0.0);
times.put("raf", 0.0);
long start;
for (int i = 0; i < runs; ++i) {
long l = file.length();
start = System.nanoTime();
for (int j = 0; j < iterations; ++j)
if (l != file.length()) throw new Exception();
times.p...
How can I add a help method to a shell script?
...
here is a part I use it to start a VNC server
#!/bin/bash
start() {
echo "Starting vnc server with $resolution on Display $display"
#your execute command here mine is below
#vncserver :$display -geometry $resolution
}
stop() {
echo "Killing vncserve...
How to use ng-repeat without an html element
...
Update: If you are using Angular 1.2+, use ng-repeat-start. See @jmagnusson's answer.
Otherwise, how about putting the ng-repeat on tbody? (AFAIK, it is okay to have multiple <tbody>s in a single table.)
<tbody ng-repeat="row in array">
<tr ng-repeat="item i...
Print all day-dates between two dates [duplicate]
...this:
from datetime import date, timedelta
sdate = date(2008, 8, 15) # start date
edate = date(2008, 9, 15) # end date
delta = edate - sdate # as timedelta
for i in range(delta.days + 1):
day = sdate + timedelta(days=i)
print(day)
The output:
2008-08-15
2008-08-16
...
2008-0...
Exact time measurement for performance testing [duplicate]
...ss:
using System.Diagnostics;
// ...
Stopwatch sw = new Stopwatch();
sw.Start();
// ...
sw.Stop();
Console.WriteLine("Elapsed={0}",sw.Elapsed);
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...
Play audio file from the assets directory
...
player.setDataSource(afd.getFileDescriptor(),afd.getStartOffset(),afd.getLength());
Your version would work if you had only one file in the assets
directory. The asset directory contents are not actually 'real files'
on disk. All of them are put together one after ano...
Javascript Array.sort implementation?
... = from + 1; // Upper bound of elements lower than pivot.
var high_start = to - 1; // Lower bound of elements greater than pivot.
a[third_index] = a[low_end];
a[low_end] = pivot;
// From low_end to i are elements equal to pivot.
// From i to high_start are elements ...
PHP append one array to another (not array_push or +)
...nt to merge arrays having integer keys and
//want to reset integer keys to start from 0 then use array_merge() function]
$array3 =array(5 => "CSS",6 => "CSS3");
$array4 =array(8 => "JAVASCRIPT",9 => "HTML");
echo " <br> Example 2 Output: <br>";
print_r(array_merge($array3,$a...
T-SQL: Opposite to string concatenation - how to split string into multiple records [duplicate]
...ep char(1), @s varchar(512))
RETURNS table
AS
RETURN (
WITH Pieces(pn, start, stop) AS (
SELECT 1, 1, CHARINDEX(@sep, @s)
UNION ALL
SELECT pn + 1, stop + 1, CHARINDEX(@sep, @s, stop + 1)
FROM Pieces
WHERE stop > 0
)
SELECT pn,
SUBSTRING(@s, start, C...