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Extract only right most n letters from a string
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@James - to be just as pernickity, only the title mentioned "n letters". The actual question posed asked for "the rightmost six letters" :)
– Chris Rogers
Mar 5 '15 at 21:39
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How do I disable form fields using CSS?
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Since the rules are running in JavaScript, why not disable them using javascript (or in my examples case, jQuery)?
$('#fieldId').attr('disabled', 'disabled'); //Disable
$('#fieldId').removeAttr('disabled'); //Enable
UPDATE
The attr function is no longer th...
How to add external library in IntelliJ IDEA?
...se
Libraries" dialog will appear.
Press "New Library..."
Choose a suitable title for the library
Press "Attach Classes..."
Choose the Jar from your libs/ directory, and press OK to dismiss
The library should now be recognised.
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Customize UITableView header section
...lt reuseIdentifier:HeaderCellIdentifier];
}
// Configure the cell title etc
[self configureHeaderCell:cell inSection:section];
return cell;
}
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eval command in Bash and its typical uses
...e a system that uses a collection of environment variables, and you have a script or program that determines which ones should be set and their values. Whenever you run a script or program, it runs in a forked process, so anything it does directly to environment variables is lost when it exits. But ...
Post-install script with Python setuptools
Is it possible to specify a post-install Python script file as part of the setuptools setup.py file so that a user can run the command:
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Automatically start forever (node) on system restart
...l paths when executing binaries in cron.
Also, if the path to your forever script is not correct, run which forever to get the full path.
Given that forever calls node, you may also want to provide the full path to node:
@reboot /usr/local/bin/forever start -c /usr/local/bin/node /your/path/to/you...
Adjust width and height of iframe to fit with content in it
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<script type="application/javascript">
function resizeIFrameToFitContent( iFrame ) {
iFrame.width = iFrame.contentWindow.document.body.scrollWidth;
iFrame.height = iFrame.contentWindow.document.body.scrollHeight;...
How to escape indicator characters (i.e. : or - ) in YAML
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Another way that works with the YAML parser used in Jekyll:
title: My Life&#58; A Memoir
Colons not followed by spaces don't seem to bother Jekyll's YAML parser, on the other hand. Neither do dashes.
sha...
startActivityForResult() from a Fragment and finishing child Activity, doesn't call onActivityResult
...ivity
android:name=".FirstActivity"
android:label="@string/title_activity_main"
android:launchMode="singleTop"
android:theme="@style/AppTheme.NoActionBar" />
In FirstActivity.java, override onActivityResult method. As this will call the onActivityResult of Fragme...