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How to clear jQuery validation error messages?
... First of all, thanks! Had this working great for years, but now I've discovered a performance issue: showErrors does some DOM manipulation and it is called for every element in the form. The browser froze for a couple of seconds when using this code on a form with ~ 30 controls. Th...
How do I install jmeter on a Mac?
...
jmeter is now just installed with
brew install jmeter
This version includes the plugin manager that you can use to download the additional plugins.
OUTDATED:
If you want to include the plugins (JMeterPlugins Standard, Extras, E...
Get name of object or class
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Also worth knowing that the name property is not supported in < IE9
– Jason
Oct 25 '13 at 15:18
10
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How do you make Git ignore files without using .gitignore?
...e-unchanged .gitignore so that your change to .gitignore is never pushed. Now you are ignoring the (possibly) untracked file, and not affecting the remote .gitignore file.
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In an array of objects, fastest way to find the index of an object whose attributes match a search
...round a little trying to find an efficient way to do this, but have gotten nowhere. I have an array of objects that looks like this:
...
Laravel Eloquent: How to get only certain columns from joined tables
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I know, you ask for Eloquent but you can do it with Fluent Query Builder
$data = DB::table('themes')
->join('users', 'users.id', '=', 'themes.user_id')
->get(array('themes.*', 'users.username'));
...
How do I edit /etc/sudoers from a script?
...ow this work i mean isn't the semicolon required after EDITOR='tee -a'. I know that will break the command. EDITOR is a shell variable and visudo is yet another command so here we are passing EDITOR and visudo in same command line. how does that really works ?
– Sagar
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How do I detect that an iOS app is running on a jailbroken phone?
...nt, almost all users do have Cydia. It's probably enough to check for that now. However, if you want a 100% reliable check, you'll want to use a kernel-based check as below.
– Grant Paul
Jun 1 '12 at 7:29
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Compare JavaScript Array of Objects to Get Min / Max
...eturn prev[attrib] < curr[attrib] ? prev : curr;
})) || null;
}
Now you can just say:
myArray.hasMin('ID') // result: {"ID": 1, "Cost": 200}
myArray.hasMin('Cost') // result: {"ID": 3, "Cost": 50}
myEmptyArray.hasMin('ID') // result: null
Please note that if you intend to use ...
SQL MAX of multiple columns?
...M (VALUES (1,2), (5,3), (1,4)) as tableOfValues(columnName1, ColumnName2) Now you can understand why that sample query has AS value(v) in it. My final query looked like this: SELECT Max(currentValues) as Max FROM (VALUES (12), (25), (35)) AS allCurrents(currentValues) It will pick the max val...