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Will strlen be calculated multiple times if used in a loop condition?
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edited Jul 6 '12 at 15:45
answered Jul 6 '12 at 15:24
Mi...
Uploading images using Node.js, Express, and Mongoose
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74
I'll answer my own question for the first time. I found an example straight from the source. P...
Read file line by line using ifstream in C++
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945
First, make an ifstream:
#include <fstream>
std::ifstream infile("thefile.txt");
The t...
How do you read a file into a list in Python? [duplicate]
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254
with open('C:/path/numbers.txt') as f:
lines = f.read().splitlines()
this will give you a ...
What is the best way to dump entire objects to a log in C#?
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Mike ScottMike Scott
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How do you know when to use fold-left and when to use fold-right?
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Are GUID collisions possible?
...ersion 1 GUIDs), or both unique and unpredictable (for things like version 4 GUIDs). SQL Server's implementation for their NEWID() function appears to use a 128-bit random number, so you're not going to get a collision.
For a 1% chance of collision, you'd need to generate about 2,600,000,000,000,0...
Python's equivalent of && (logical-and) in an if-statement
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ChristopheDChristopheD
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How does HashSet compare elements for equality?
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