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How to simulate the environment cron executes a script with?
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Cron provides only this environment by default :
HOME user's home directory
LOGNAME user's login
PATH=/usr/bin:/usr/sbin
SHELL=/usr/bin/sh
If you need more you can source a script where you define your environment before the scheduling table in the crontab....
How to use JavaScript variables in jQuery selectors?
...put type="button" name="bx" value="1" />
<input type="text" id="by" />
<input type="button" name="by" value="2" />
String Concatenation
If you need IE/EDGE support use
$("#" + $(this).attr("name")).hide();
(function($) {
$("input[type=bu...
No grammar constraints (DTD or XML schema) detected for the document
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In my case I have solved this annoying warning by simply adding the <!DOCTYPE xml> after the <?xml ... > tag.
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE xml>
share
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What does “%.*s” mean in printf?
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By specifying a length, we can get around printing (or sprintf) 'ing a string which has no null terminator, for example a string which is input from any stream or file based source. Which is far more often the use case I have...
Check if DataRow exists by column name in c#? [duplicate]
I want to do something like this:
5 Answers
5
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Python datetime to string without microsecond component
... returned elsewhere, the desired format is 2011-11-03 11:07:04 (followed by +00:00 , but that's not germane).
11 Answers...
What's the difference between Sender, From and Return-Path?
...tem(s) responsible for the writing of the
message. Defined as standard by RFC 822.
2.1.3. Header Field: Sender
Description:
Mailbox of message sender
[...]
Related information:
Specifies the mailbox of the agent responsible for the actual
transmission of the message. Defined ...
Prevent segue in prepareForSegue method?
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FYI, if the segue is triggered programmatically by calling [self performSegueWithIdentifier:@"segueIdentifier" sender:nil]; shouldPerformSegueWithIdentifier will never get called.
– The dude
Aug 6 '13 at 9:20
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