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AngularJS sorting by property

...filter, which does the sorting for you. Or change the format of data you handle with (if you have influence on that). An array containing objects is sortable by native orderBy filter. Here is my orderObjectBy filter for AngularJS: app.filter('orderObjectBy', function(){ return function(input, at...
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How can I get a list of all functions stored in the database of a particular schema in PostgreSQL?

I want to be able to connect to a PostgreSQL database and find all of the functions for a particular schema. 9 Answers ...
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Get filename and path from URI from mediastore

... In the newest Android version (KitKat) this gives an error: the path String is null. – Christopher Masser Nov 29 '13 at 11:35 ...
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Set the maximum character length of a UITextField

...vely simple to get this functionality by setting the text field's delegate and implementing the following delegate method: Objective-C - (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string { // Prevent crashing undo bug – s...
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When should I use C++14 automatic return type deduction?

...11 raises similar questions: when to use return type deduction in lambdas, and when to use auto variables. The traditional answer to the question in C and C++03 has been "across statement boundaries we make types explicit, within expressions they are usually implicit but we can make them explicit w...
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Oracle SQL: Update a table with data from another table

...ere is no matching row in t2. Without it, every row in t1 will be updated and the values will be set to NULL if there is no matching row in t2. That is generally not what you want to happen so the WHERE EXISTS is generally needed. – Justin Cave Aug 5 '13 at 1...
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Mimicking sets in JavaScript?

... you can use the Set object built into ES6. It has very nice capabilities and can be used as is right in your environment. For many simple things in an ES5 environment, using an Object works very well. If obj is your object and A is a variable that has the value you want to operate on in the set,...
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What's the difference between ViewData and ViewBag?

... It uses the C# 4.0 dynamic feature. It achieves the same goal as viewdata and should be avoided in favor of using strongly typed view models (the same way as viewdata should be avoided). So basically it replaces magic strings: ViewData["Foo"] with magic properties: ViewBag.Foo for which you ...
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Generating random strings with T-SQL

If you wanted to generate a pseudorandom alphanumeric string using T-SQL, how would you do it? How would you exclude characters like dollar signs, dashes, and slashes from it? ...
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Is it bad practice to have a constructor function return a Promise?

I'm trying to create a constructor for a blogging platform and it has many async operations going on inside. These range from grabbing the posts from directories, parsing them, sending them through template engines, etc. ...