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Execute a terminal command from a Cocoa app
...
kent's article gave me a new idea. this runCommand method doesn't need a script file, just runs a command by a line:
- (NSString *)runCommand:(NSString *)commandToRun
{
NSTask *task = [[NSTask alloc] init];
[task setLaunchPath:@"/bin/sh"];
NSArray *arguments = [NSArray arrayWithObjec...
When do I need to use Begin / End Blocks and the Go keyword in SQL Server?
...
GO is like the end of a script.
You could have multiple CREATE TABLE statements, separated by GO. It's a way of isolating one part of the script from another, but submitting it all in one block.
BEGIN and END are just like { and } in C/++/#, Ja...
“A project with an Output type of Class Library cannot be started directly”
...ect with Output Type of either Console Application or Windows Application (VS Add Project wizard will offer you different templates of Projects).
In the newly added project, you can implement logic to test your Class Library.
Output type of the project you can find and change by the following step...
How to create a bash script to check the SSH connection?
I am in the process of creating a bash script that would log into the remote machines and create private and public keys.
1...
Can I set an unlimited length for maxJsonLength in web.config?
...onfig:
<configuration>
<system.web.extensions>
<scripting>
<webServices>
<jsonSerialization maxJsonLength="50000000"/>
</webServices>
</scripting>
</system.web.extensions>
</configuration>...
How to unbind a listener that is calling event.preventDefault() (using jQuery)?
... what you can do is trick it :)
<div id="t1">Toggle</div>
<script type="javascript">
$('#t1').click(function (e){
if($(this).hasClass('prevented')){
e.preventDefault();
$(this).removeClass('prevented');
}else{
$(this).addClass('prevented');
}
});
<...
Setting Curl's Timeout in PHP
... //timeout in seconds
also don't forget to enlarge time execution of php script self:
set_time_limit(0);// to infinity for example
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How to print VARCHAR(MAX) using Print Statement?
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You could do a WHILE loop based on the count on your script length divided by 8000.
EG:
DECLARE @Counter INT
SET @Counter = 0
DECLARE @TotalPrints INT
SET @TotalPrints = (LEN(@script) / 8000) + 1
WHILE @Counter < @TotalPrints
BEGIN
-- Do your printing...
SET @Coun...
Why does changing the sum order returns a different result?
... floating point number up: 4047866666666666 for the first set of additions vs. 4047866666666667 for the second set of additions. That error is significant enough to show in the printout of the total.
In conclusion, be careful when performing mathematical operations on IEEE numbers. Some represent...
Meaning of $? (dollar question mark) in shell scripts
...ile non-zero values are mapped to various reason for failure.
Hence when scripting; I tend to use the following syntax
if [ $? -eq 0 ]; then
# do something
else
# do something else
fi
The comparison is to be done on equals to 0 or not equals 0.
** Update Based on the comment: Ideally, you sh...