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Git: add vs push vs commit
...itory.
This figure from this git cheat sheet gives a good idea of the work flow
git add isn't on the figure because the suggested way to commit is the combined git commit -a, but you can mentally add a git add to the change block to understand the flow.
Lastly, the reason why push is a separate c...
What's wrong with overridable method calls in constructors?
I have a Wicket page class that sets the page title depending on the result of an abstract method.
7 Answers
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Remove the complete styling of an HTML button/submit
... in Internet Explorer? I use a css sprite for my button, and everything looks ok.
7 Answers
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Persistent :set syntax for a given filetype?
I'm working on a Symfony2 project which uses Twig, and the filetypes are myfile.html.twig . Vim doesn't automatically detect the syntax highlighting and so applies none. I can use :set syntax=HTML after I've opened the file but this is a pain when jumping between files.
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Changing image sizes proportionally using CSS?
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this is a known problem with CSS resizing, unless all images have the same proportion, you have no way to do this via CSS.
The best approach would be to have a container, and resize one of the dimensions (always the same) of the image...
What is the difference between a static and a non-static initialization code block
My question is about one particular usage of static keyword. It is possible to use static keyword to cover a code block within a class which does not belong to any function. For example following code compiles:
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range() for floats
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I don't know a built-in function, but writing one like this shouldn't be too complicated.
def frange(x, y, jump):
while x < y:
yield x
x += jump
As the comments mention, this could produce unpredictable results like...
Remove all line breaks from a long string of text
Basically, I'm asking the user to input a string of text into the console, but the string is very long and includes many line breaks. How would I take the user's string and delete all line breaks to make it a single line of text. My method for acquiring the string is very simple.
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What is a Y-combinator? [closed]
...e concept from the “functional” side of things. Most programmers don't know much at all about combinators, if they've even heard about them.
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What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?
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remap is an option that makes mappings work recursively. By default it is on and I'd recommend you leave it that way. The rest are mapping commands, described below:
:map and :noremap are recursive and non-recursive versions of the various mapping co...