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_DEBUG vs NDEBUG
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edited Jul 6 '19 at 8:26
answered Feb 18 '10 at 17:12
C...
Uppercase Booleans vs. Lowercase in PHP
... using OR over or or ||, and on using AND over and or &&.
The PSR-2 standard requires true, false and null to be in lower case.
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Mac OS X Terminal: Map option+delete to “backward delete word”
...ey as meta key.
Image
On macOS High Sierra 10.13.6, captured on October 23, 2018.
Notes
Many applications (including bash and tcsh) treat Meta-Delete as "backward delete word."
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fancybox2 / fancybox causes page to to jump to the top
I have implemented fancybox2 on a dev site.
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What is the best open XML parser for C++? [duplicate]
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12 Answers
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Adjust width of input field to its input
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26 Answers
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Include all existing fields and add new fields to document
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In 4.2+, you can use the $set aggregation pipeline operator which is nothing other than an alias to $addFieldsadded in 3.4
The $addFields stage is equivalent to a $project stage that explicitly specifies all existing fields i...
What is fastest children() or find() in jQuery?
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How do I make UITableViewCell's ImageView a fixed size even when the image is smaller
... cell's image views, they are all no bigger than 50x50. e.g. 40x50, 50x32, 20x37 .....
16 Answers
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Set opacity of background image without affecting child elements
... CSS linear-gradient() with rgba().
div {
width: 300px;
height: 200px;
background: linear-gradient(rgba(255,255,255,.5), rgba(255,255,255,.5)), url("https://i.imgur.com/xnh5x47.jpg");
}
span {
background: black;
color: white;
}
<div><span>Hello world.</span>...