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node.js execute system command synchronously
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[EDIT Jun 2012: How to get STDOUT]
var lib = ffi.Library(null, {
// FILE* popen(char* cmd, char* mode);
popen: ['pointer', ['string', 'string']],
// void pclose(FILE* fp);
pclose: ['void', [ 'pointer']],
// char* fgets(char* buff, int buff, in)
fgets: ['string', ['string...
Test a weekly cron job [closed]
I have a #!/bin/bash file in cron.week directory.
11 Answers
11
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SQL selecting rows by most recent date
...g query and results, I'm looking for the most recent entry where the ChargeId and ChargeType are unique.
5 Answers
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“unrecognized import path” with go get
...e/go.
This might fix your problem.
Add this to the bottom of your bash profile, located here => $HOME/.profile
export GOROOT=/usr/local/go
export GOPATH=$HOME/go
export PATH=$PATH:$GOROOT/bin
Make sure to remove the old references of GOROOT.
Then try installing web.go again.
If that doesn't...
Why does sudo change the PATH?
...just disable all path variable changing for all users.
Access your sudoers file by using the command:visudo. You should see the following line somewhere:
Defaults env_reset
which you should add the following on the next line
Defaults !secure_path
secure_path is enabled b...
How to enable curl, installed Ubuntu LAMP stack?
...url is not enabled, neither can I can find the extension listed in the INI file. I added manually but it didn't work either.
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What happened to “HelveticaNeue-Italic” on iOS 7.0.3
... noticed that if you replace it with HelveticaNeue-MediumItalic in the XIB file, we get incorrect results on iOS 6 and earlier because that font appears to have been introduced in iOS 7.
– GBegen
Oct 24 '13 at 19:23
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How to use PyCharm to debug Scrapy projects
... 'exceptions.SyntaxError'>, SyntaxError("Non-ASCII character '\\xf3' in file /Library/python/2.7/site-packages/scrapy/cmdline.pyc on line 1, but no encoding declared;
– Aymon Fournier
Dec 6 '14 at 3:40
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How to call a PHP function on the click of a button
...nction( msg ) {
alert( "Data Saved: " + msg );
});
});
In your PHP file:
<?php
function abc($name){
// Your code here
}
?>
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Check if EditText is empty. [closed]
I have 5 EditTexts in android for users to input. I would like to know if I could have a method for checking all the 5 EditTexts if they are null. Is there any way to do this??
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