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The $.param( ) inverse function in JavaScript / jQuery

... You should use jQuery BBQ's deparam function. It's well-tested and documented. share | improve this answer | follow | ...
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What is “with (nolock)” in SQL Server?

...alent of using READ UNCOMMITED as a transaction isolation level. So, you stand the risk of reading an uncommitted row that is subsequently rolled back, i.e. data that never made it into the database. So, while it can prevent reads being deadlocked by other operations, it comes with a risk. In a bank...
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What does 'const static' mean in C and C++?

I saw this in some code here on StackOverflow and I couldn't figure out what it does. Then I saw some confused answers on other forums. My best guess is that it's used in C to hide the constant foo from other modules. Is this correct? If so, why would anyone use it in a C++ context where you can j...
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How does data binding work in AngularJS?

... AngularJS remembers the value and compares it to a previous value. This is basic dirty-checking. If there is a change in value, then it fires the change event. The $apply() method, which is what you call when you are transitioning from a non-AngularJS wo...
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How do I check if string contains substring? [duplicate]

I have a shopping cart that displays product options in a dropdown menu and if they select "yes", I want to make some other fields on the page visible. ...
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How to add column if not exists on PostgreSQL?

... Here's a short-and-sweet version using the "DO" statement: DO $$ BEGIN BEGIN ALTER TABLE <table_name> ADD COLUMN <column_name> <column_type>; EXCEPTION WHEN duplicate_column THE...
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How do I use itertools.groupby()?

I haven't been able to find an understandable explanation of how to actually use Python's itertools.groupby() function. What I'm trying to do is this: ...
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How to define optional methods in Swift protocol?

... (well, no explicitly at least). This means you can conform structs, enums and non-NSObject classes to it. Also, this means you can take advantage of powerful generics system. You can always be sure that all requirements are met when encountering types that conform to such protocol. It's always eith...
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What are the relationships between Any, AnyVal, AnyRef, Object and how do they map when used in Java

... I'll disagree with Chris's answer in one regard. The classes Any, AnyRef and AnyVal are classes. But they don't appear as classes in bytecode, because of intrinsic limitations of the JVM. This arises out of the fact that not everything in Java is an object. In addition to objects, there are primi...
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Using node.js as a simple web server

...pm install http-server -g Now you can run a server via the following commands: $ cd MyApp $ http-server If you're using NPM 5.2.0 or newer, you can use http-server without installing it with npx. This isn't recommended for use in production but is a great way to quickly get a server running ...