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Node.js on multi-core machines
... just how insanely hard it is to debug multi-threaded code. For a deeper explanation of the Node.js process model and why it works this way (and why it will NEVER support multiple threads), read my other post.
So how do I take advantage of my 16 core box?
Two ways:
For big heavy compute tasks l...
Convert char to int in C#
... a String object.
http://msdn.microsoft.com/en-us/library/system.char.aspx
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Reference assignment operator in PHP, =&
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It's not deprecated and is unlikely to be. It's the standard way to, for example, make part of one array or object mirror changes made to another, instead of copying the existing data.
It's called assignment by reference, which, to quote the manual, "means that both variables end up pointing at th...
How to unescape HTML character entities in Java?
... Class StringEscapeUtils is deprecated and moved to Apache commons-text
– Pauli
Dec 3 '18 at 22:16
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Extracting .jar file with command line
I am trying to extract the files from a .jar file. How do I do that using command line?
8 Answers
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How to remove gaps between subplots in matplotlib?
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You can use gridspec to control the spacing between axes. There's more information here.
import matplotlib.pyplot as plt
import matplotlib.gridspec as gridspec
plt.figure(figsize = (4,4))
gs1 = gridspec.GridSpec(4, 4)
gs1.update(wspace=0.025, hspace=0.05) # set the spacing b...
Getting JavaScript object key list
...nswered Jun 18 '10 at 9:32
zed_0xffzed_0xff
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Any way to replace characters on Swift String?
...ilize API from NSString, you could use this.
let aString = "Some search text"
let replaced = String(aString.map {
$0 == " " ? "+" : $0
})
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Pelican 3.3 pelican-quickstart error “ValueError: unknown locale: UTF-8”
...posted here or here. Basically, add some lines to your ~/.bash_profile:
export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8
There is an outstanding bug report related to this issue. It appears that Python makes some assumptions about the format of locale names that aren't universally valid. Expl...
ArrayIndexOutOfBoundsException when using the ArrayList's iterator
...t)
if (s.equals(value))
// ...
As for
java.lang.ArrayIndexOutOfBoundsException: -1
You just tried to get element number -1 from an array. Counting starts at zero.
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