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Getting time elapsed in Objective-C
...Now];
timeInterval is the difference between start and now, in seconds, with sub-millisecond precision.
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How to echo shell commands as they are executed
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set -x or set -o xtrace expands variables and prints a little + sign before the line.
set -v or set -o verbose does not expand the variables before printing.
Use set +x and set +v to turn off the above settings.
On the first line of the script, one can put #!/bin/sh -x (or -v) ...
How to set timer in android?
...mport java.util.Timer;
import java.util.TimerTask;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Handler.Callback;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
public class ma...
Session timeout in ASP.NET
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Are you using Forms authentication?
Forms authentication uses it own value for timeout (30 min. by default). A forms authentication timeout will send the user to the login page with the session still active. This may look like the behavior your app gives when session times out making it...
Multiple INSERT statements vs. single INSERT with multiple VALUES
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Addition: SQL Server 2012 shows some improved performance in this area but doesn't seem to tackle the specific issues noted below. This
should apparently be fixed in the next major version after
SQL Server 2012!
Your plan ...
Omitting the first line from any Linux command output
I have a requirement where i'd like to omit the 1st line from the output of ls -latr "some path" Since I need to remove total 136 from the below output
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How to get all registered routes in Express?
...using Node.js and Express. Now I would like to list all registered routes with their appropriate methods.
24 Answers
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Create MSI or setup project with Visual Studio 2012
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To create setup projects in Visual Studio 2012 with InstallShield Limited Edition, watch this video.
The InstallShield limited edition that cannot install services.
"ISLE is by far the worst installer option and the upgraded, read -
paid for, version is cumbersome t...
Difference between \n and \r?
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In terms of ascii code, it's 3 -- since they're 10 and 13 respectively;-).
But seriously, there are many:
in Unix and all Unix-like systems, \n is the code for end-of-line, \r means nothing special
as a consequence, in C and most languages that s...
How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
I am trying to use Notepad++ as my all-in-one tool edit, run, compile, etc.
51 Answers
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