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Test if characters are in a string
... which is itself an acronym of "Global Regular Expression Print", it would read lines of input and then print them if they matched the arguments you gave. "Global" meant the match could occur anywhere on the input line, I'll explain "Regular Expression" below, but the idea is it's a smarter way to m...
private final static attribute vs private final attribute
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Reading the answers I found no real test really getting to the point. Here are my 2 cents :
public class ConstTest
{
private final int value = 10;
private static final int valueStatic = 20...
How to call function from another file in go language?
...both files are in the same package 'main', they can access 'non-exported' (read private) functions as well. See tour.golang.org/basics/3
– Meet Sinojia
Mar 21 at 18:53
add a c...
“continue” in cursor.forEach()
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I don't use MongoDB so haven't read its documentation, but it's possible that return false; would be the equivalent of break; (as it is for a jQuery .each() loop). Of course whoever implemented MongoDB's .forEach() may have had other ideas...
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Copy the entire contents of a directory in C#
...h this code as it will throw an exception if the target directory exists already. It will also not overwrite files that already exists. Simply add a check before creating each directory and use the overload of File.Copy to overwrite target file if exists.
– joerage
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Elegant way to check for missing packages and install them?
... R users and don't realize that they have to install packages they don't already have.
29 Answers
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What is the meaning of “__attribute__((packed, aligned(4))) ”
...issues: data alignment and data structure padding.
When a modern computer reads from or writes to a memory address, it will do this in word sized chunks (e.g. 4 byte chunks on a 32-bit system). Data alignment means putting the data at a memory offset equal to some multiple of the word size, which i...
C library function to perform sort
... big :-) And, @AndreyT, clever though that hack is, I prefer my code to be readable :-)
– paxdiablo
Nov 24 '09 at 11:44
2
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How to write LaTeX in IPython Notebook?
...X Primer I've seen: It clearly shows how to use LaTeX commands in easy to read, and easy to remember manner !! Highly recommended.
This Link has Excellent Examples showing both the code, and the rendered result !
You can use this site to quickly learn how to write LaTeX by example.
And, here i...
How to call a Python function from Node.js
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response = urllib.request.urlopen(sys.argv[1])
html = response.read()
print(html)
sys.stdout.flush()
karl_morrison_is_a_pedant()
p.s. not a contrived example since node's http module doesn't load a few requests I need to make
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