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Format numbers to strings in Python
I need to find out how to format numbers as strings. My code is here:
8 Answers
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How do I check OS with a preprocessor directive?
...ings based on the operating system on which it gets compiled. I'm looking for something like this:
16 Answers
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PHP ORMs: Doctrine vs. Propel
...nd Propel , but I of course need to make a choice.... I was wondering if more experienced people out there have general pros and/or cons for going with either of these two?
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VIM + JSLint?
...ng a lot of JavaScript. I've been trying to find a way to integrate JSLint or something similar into vim to improve my coding. Has anyone managed to do something like this?
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In CoffeeScript how do you append a value to an Array?
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Good old push still works.
x = []
x.push 'a'
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PHP function to build query string from array
I'm looking for the name of the PHP function to build a query string from an array of key value pairs. Please note, I am looking for the built in PHP function to do this, not a homebrew one (that's all a google search seems to return). There is one, I just can't remember its name or find it on php...
How is CountDownLatch used in Java Multithreading?
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Yes, you understood correctly.
CountDownLatch works in latch principle, the main thread will wait until the gate is open. One thread waits for n threads, specified while creating the CountDownLatch.
Any thread, usually the main thread of the ap...
What is the difference between 'E', 'T', and '?' for Java generics?
... no difference between the first two - they're just using different names for the type parameter (E or T).
The third isn't a valid declaration - ? is used as a wildcard which is used when providing a type argument, e.g. List<?> foo = ... means that foo refers to a list of some type, but we do...
Retina displays, high-res background images
...age
No, but you do need to set the background-size property to match the original dimensions:
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
.box{
background:url('images/box-bg@2x.png') no-repeat top left;
background-size: 200px 200px;
}
}
ED...
Stock ticker symbol lookup API [closed]
Is there any sort of API that just offers a simple symbol lookup service? i.e., input a company name and it will tell you the ticker symbol? I've tried just screen-scraping Google Finance, but after a little while it rate limits you and you have to enter a CAPTCHA. I'm trying to batch-lookup about 2...