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Mongoose query where value is not null

... $ne selects the documents where the value of the field is not equal to the specified value. This includes documents that do not contain the field. User.find({ "username": { "$ne": 'admin' } }) $nin $nin selects the do...
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Can you organize imports for an entire project in eclipse with a keystroke?

... Select the project in the package explorer and press Ctrl + Shift + O (same keystroke as the single class version). Should work for packages, etc. s...
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How do I set up NSZombieEnabled in Xcode 4?

... ⌥⌘R (or click Menubar > Product > Scheme > Edit Scheme) select the "Diagnostics" tab and click "Enable Zombie Objects": This turns released objects into NSZombie instances that print console warnings when used again. This is a debugging aid that increases memory use (no objec...
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Is it possible to apply CSS to half of a character?

.../ overflow: hidden; pointer-events: none; /* so the base char is selectable by mouse */ color: #f00; /* for demo purposes */ text-shadow: 2px -2px 0px #af0; /* for demo purposes */ } .halfStyle:after { /* creates the right part */ display: block; direction: rtl; /* ...
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How to alias a table in Laravel Eloquent queries (or using Query Builder)?

...AS. Try $users = DB::table('really_long_table_name AS t') ->select('t.id AS uid') ->get(); Let's see it in action with an awesome tinker tool $ php artisan tinker [1] > Schema::create('really_long_table_name', function($table) {$table->increments('id');}); // N...
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Use jQuery to get the file input's selected filename without the path

... your HTML do: <input type="file" name="Att_AttributeID" onchange="fileSelect(event)" class="inputField" /> Then in your js file create a simple function: function fileSelect(id, e){ console.log(e.target.files[0].name); } If you're doing multiple files, you should also be able to get...
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Best way to organize jQuery/JavaScript code (2013) [closed]

... var parent = ""; if(selected_folder != "" ){ parent = selected_folder+" .content"; } $R.find(".layer").clone() .addClass(name).html(...
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disable all form elements inside div

... Try using the :input selector, along with a parent selector: $("#parent-selector :input").attr("disabled", true); share | improve this answer ...
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How do I create a SQL table under a different schema?

...er 2008 1. Navigate to Security > Schemas 2. Right click on Schemas and select New Schema 3. Complete the details in the General tab for the new schema. Like, the schema name is "MySchema" and the schema owner is "Admin". 4. Add users to the schema as required and set their permissions: 5. Add an...
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Where is debug.keystore in Android Studio

... EDIT Step 1) Go to File > Project Structure > select project > go to "signing" and select your default or any keystore you want and fill all the details. In case you are not able to fill the details, hit the green '+' button. I've highlighted in the screenshot. Step ...