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Running a Python script from PHP
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If you want to know the return status of the command and get the entire stdout output you can actually use exec:
$command = 'ls';
exec($command, $out, $status);
$out is an array of all lines. $status is the return status. Very useful for ...
How to escape braces (curly brackets) in a format string in .NET
...{{{0}}}", t);
To output a { you use {{ and to output a } you use }}.
or Now, you can also use c# string interpolation like this (feature available in C# 6.0)
Escaping Brackets: String Interpolation $(""). it is new feature in C# 6.0
var inVal = "1, 2, 3";
var outVal = $" foo {{{inVal}}}";
//Out...
Using capistrano to deploy from different git branches
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With multistage, it's actually now:
cap production deploy -s branch=my-branch
The previous post syntax does not work in my environment
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Closing Database Connections in Java
..., conn may be null depending on where the code breaks. That's why this is known as the "safe" pattern.
– Pascal Thivent
Feb 8 '10 at 22:53
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Connecting to remote URL which requires authentication using Java
...riding going on there, dig into the docs for those classes if you care to know what's going on. The code here is more explicit javacodegeeks
– Fuchida
May 7 '14 at 17:01
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stop all instances of node.js server
...ute and type:
ps aux | grep node
to get a list of all node process ids. now you can get your process id(pid), then
do:
kill -9 PID
and if you want to kill all node processes then do:
killall -9 node
-9 switch is like end task on windows. it will force the process to end.
you can do:
kill -...
How can I format a String number to have commas and round?
...nd what he created is quite cool, despite the link seems unavailable right now..
– Aquarius Power
May 18 '17 at 15:38
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Saving results with headers in Sql Server Management Studio
...r Tools > Transact-SQL Editor > Query Results > Results To Grid
Now click the check box to true: "Include column headers when copying or saving the results"
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Sending images using Http Post
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I'm going to assume that you know the path and filename of the image that you want to upload. Add this string to your NameValuePair using image as the key-name.
Sending images can be done using the HttpComponents libraries. Download the latest HttpClient...
FirstOrDefault: Default value other than null
...s, but more serious is that value == default(T) doesn't work (because who knows if T can be compared for equality?)
– AakashM
Oct 19 '12 at 10:54
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