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Inverse dictionary lookup in Python
...o guarantee that it returns a single value and it does not need to be lexically first only that it be the first match and that it's behavior is stable (multiple calls on same dict over time should yield same matching element). Unless dictionaries rearrange their unmodified hashes over time as other...
How to go from Blob to ArrayBuffer
...
The Response API consumes a (immutable) Blob from which the data can be retrieved in several ways. The OP only asked for ArrayBuffer, and here's a demonstration of it.
var blob = GetABlobSomehow();
// NOTE: you will need to wrap this up in a async block fi...
Calculate difference between two dates (number of days)?
... in DateTime format? Because I need each date to modify a certain field in tables :) Edit: Got it and posted it as answer below. Thanks
– sys_debug
Oct 30 '11 at 4:16
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rotating axis labels in R
...n, but try setting las=1. Here's an example:
require(grDevices)
tN <- table(Ni <- stats::rpois(100, lambda=5))
r <- barplot(tN, col=rainbow(20), las=1)
That represents the style of axis labels. (0=parallel, 1=all horizontal, 2=all perpendicular to axis, 3=all vertical)
...
Error Code: 2013. Lost connection to MySQL server during query
...tion to MySQL server during query error when I tried to add an index to a table using MySQL Workbench.
I noticed also that it appears whenever I run long query.
...
How to darken a background using CSS?
....png);
}
Reference: linear-gradient() - CSS | MDN
UPDATE: Not all browsers support RGBa, so you should have a 'fallback color'. This color will be most likely be solid (fully opaque) ex:background:rgb(96, 96, 96). Refer to this blog for RGBa browser support.
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How do you easily horizontally center a using CSS? [duplicate]
...nd IE9 is completely destroyed ;)
Check the current Browser compatibility table for flexbox
Single element
.container {
display: flex;
justify-content: center;
}
<div class="container">
<img src="http://placehold.it/100x100">
</div>
Multiple elements but c...
disable nganimate for some elements
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Great solution! I have a paginated table with 20 rows per page. A third of the time to switch pages was being consumed by the browser processing the animation css classes that weren't even being used.
– Kevin
Aug 26 '15 ...
Heroku deployment error H10 (App crashed)
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For me the issue was that I created a Model/Table called Mail. This worked fine on local, but caused a Job conflict on Heroku since it thought I was trying to use ActionMailer for this model. Running the heroku console gave me the verbose error that allowed me to pinpo...
How do I group Windows Form radio buttons?
...ers and without margins are the same as plain form. Just use right panel - TableLayoutPanel if you should group in table etc
– Alex Zhukovskiy
Jan 14 '16 at 10:33
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