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HTML table with fixed headers?

...r, and place the cloned copy on top of the original. Remove the table body from top table. Remove the table header from bottom table. Adjust the column widths. (We keep track of the original column widths) Below is the code in a runnable demo. function scrolify(tblAsJQueryObject, height) { ...
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Why do we use __init__ in Python classes?

... I will start referring to the object known as fido with yet another name. From now on, fido.colour is exactly the same variable as the_mangy_one.colour. So, the things inside the __init__. You can think of them as noting things into the Dog's birth certificate. colour by itself is a random variabl...
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How do you exit from a void function in C++?

How can you prematurely exit from a function without returning a value if it is a void function? I have a void method that needs to not execute its code if a certain condition is true. I really don't want to have to change the method to actually return a value. ...
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Should everything really be a bundle in Symfony 2.x?

...del outside of any bundle, I've changed the doctrine section in config.yml from doctrine: # ... orm: # ... auto_mapping: true to doctrine: # ... orm: # ... mappings: model: type: annotation dir: %kernel.root...
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Declaring and initializing variables within Java switches

... Switch statements are odd in terms of scoping, basically. From section 6.3 of the JLS: The scope of a local variable declaration in a block (§14.4) is the rest of the block in which the declaration appears, starting with its own initializer and including any further declarators...
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Benefit of using Parcelable instead of serializing object

... From "Pro Android 2" NOTE: Seeing Parcelable might have triggered the question, why is Android not using the built-in Java serialization mechanism? It turns out that the Android team came to the conclusion t...
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Spring 3 MVC accessing HttpRequest from controller

... Doesn't doing it this way prevent the controller bean from being a singleton? – jjmontes Oct 30 '13 at 13:07 2 ...
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Encrypt Password in Configuration Files? [closed]

I have a program that reads server information from a configuration file and would like to encrypt the password in that configuration that can be read by my program and decrypted. ...
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How to delete a file or folder?

...shutil.rmtree() deletes a directory and all its contents. Path objects from the Python 3.4+ pathlib module also expose these instance methods: pathlib.Path.unlink() removes a file or symbolic link. pathlib.Path.rmdir() removes an empty directory. ...
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Get person's age in Ruby

I'd like to get a person's age from its birthday. now - birthday / 365 doesn't work, because some years have 366 days. I came up with the following code: ...