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How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?
...ow content that's not always the case.
Bonus:
Still need convincing that reading specs is the way to go (as opposed to articles like this)? I see you're trying to vertically center the element, so why do you have to set margin-top:-8px; and not margin-top:-50%;?
Well, vertical centering in CSS is...
How to display gpg key details without importing it?
...s you can get when looking at OpenPGP key data: a basic summary, a machine-readable output of this summary or a detailed (and very technical) list of the individual OpenPGP packets.
Basic Key Information
For a brief peak at an OpenPGP key file, you can simply pass the filename as parameter or pipe...
When to use , tag files, composite components and/or custom components?
...components had performance issues with assigning default values, this is already fixed since 2.1.13. Also, Mojarra had a memory leak when a <cc:attribute method-signature> is used for method expressions, basically the entire component tree is re-referenced in HTTP session, this is fixed since ...
How can I respond to the width of an auto-sized DOM element in React?
...s a child.
What you render has to get mounted before the DOM props can be read; when those props aren't available during the initial render, you might want to use style={{visibility: 'hidden'}} so that the user can't see it before it gets a JS-computed layout.
// @flow
import React, {Component} f...
How to import other Python files?
...se a different import file as example all the times makes it cumbersome to read.
– gented
Mar 21 '17 at 21:59
3
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What's the difference between EscapeUriString and EscapeDataString?
...
It's basically the same difference. If you actually read the article, there's a table around the middle that actually escapes (not unescapes) to show the differences (comparing with URLEncode too).
– Jcl
Aug 30 '13 at 15:57
...
node.js global variables?
...t all kinds of nasty hacks into short-lived projects that were write-once, read-never (and "single-developer"). In a bigger project, that sort of corner cutting ends up costing you project momentum.
– Dave Dopson
Aug 14 '12 at 18:00
...
In Windows Azure: What are web role, worker role and VM role?
...ance is
running.
If you're new at Azure development I highly recommend reading the full article here: Intro to Windows Azure
I hope this helps someone as much as it helped turn the light bulb on for me.
share
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Declaring variables inside loops, good practice or bad practice?
...kes your code safer, with less states (i.e. variables) to worry about when reading other parts of the code.
This is true even outside of an if(){...} block. Typically, instead of :
int result;
(...)
result = f1();
if (result) then { (...) }
(...)
result = f2();
if (resu...
What is the exact problem with multiple inheritance?
...ly problem with MI in any language is shitty programmers thinking they can read a tutorial and suddenly know a language.
– Miles Rout
Jan 14 '13 at 7:38
2
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