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Keep SSH session alive [closed]
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We can keep our ssh connection alive by having following Global configurations
Add the following line to the /etc/ssh/ssh_config file:
ServerAliveInterval 60
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How can I redirect the output of the “time” command?
...recedes a pipeline, the elapsed as well as
user and system time consumed by its execution are reported when the
pipeline terminates.
So, to redirect output of time, either use curly braces:
{ time ls; } 2> filename
Or call /usr/bin/time:
/usr/bin/time ls 2> filename
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How to get the first word of a sentence in PHP?
...anything before the first space character) of Test me more can be obtained by tokenizing the string on the space character.
<?php
$value = "Test me more";
echo strtok($value, " "); // Test
?>
For more details and examples, see the strtok PHP manual page.
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The opposite of Intersect()
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You can probably do it faster by using two nested for loops, but the code will be way dirtier than this. Counting readability into this also, I would clearly use this variant as it's very easy to read.
– Øyvind Bråthen
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PostgreSQL error 'Could not connect to server: No such file or directory'
...un rake db:migrate in my project or even try most database tasks for my Ruby on Rails 3.2 applications.
22 Answers
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How to fix “containing working copy admin area is missing” in SVN?
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Folks, do check out the below suggestions by Rob, it's far easy then the current solution.
– Mohammad Arif
Jun 19 '13 at 4:55
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How to decide between MonoTouch and Objective-C? [closed]
...ds come out you need to test against but break MonoTouch for some reason?
By sticking with Mono, any time you are looking up resources for frameworks you have to translate mentally into how you are going to use them with Mono. Your app binaries will be larger, your development time not that much fa...
How to import existing Android project into Eclipse?
...! It's sad that this issue still exists after so long without any handling by the IDE or at least a notice.
– Shaihi
May 9 '13 at 19:20
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Difference between margin and padding?
... I think its a bit misleading to say that you div will be 110px by 110px because the width of your div will still be 100px (assuming box-sizing is set as content-box).
– wmock
Feb 2 '16 at 4:41
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C compile error: “Variable-sized object may not be initialized”
...actual compilation and length will be a compile-time constant (as referred by David Rodríguez in his answer). It will actually substitute length with 10 before compilation.
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