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When should I use Struct vs. OpenStruct?
...B (virt/res) # ~100x slower than Hashes
creating 100K OpenStructs : 10.96 sec , 369 MB / 242MB (virt/res)
OpenStructs are sloooooow and memory intensive , and don't scale well for large data sets
Creating 1 Mio OpenStructs is ~100x slower than creating 1 Mio Hashes.
start = Time.now
collec...
Generating random numbers in Objective-C
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Use arc4random_uniform(x) as described below by @yood. It is also in stdlib.h (after OS X 10.7 and iOS 4.3) and gives a more uniform distri...
'^M' character at end of lines
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Ionică Bizău
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Bernie Per...
How do I get the time of day in javascript/Node.js?
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Ionică BizăuIonică Bizău
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Measure the time it takes to execute a t-sql query
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spencer7593spencer7593
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How to create query parameters in Javascript?
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URLSearchParams has increasing browser support.
const data = {
var1: 'value1',
var2: 'valu...
Python List vs. Array - when to use?
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Ben HoffsteinBen Hoffstein
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Turn a string into a valid filename?
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What is the reason to use the strings as file names? If human readability is not a factor I wou...
How can I remove the string “\n” from within a Ruby string?
...the middle. So this doesn't solve OP question
– silva96
Apr 26 '17 at 19:15
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How to get element by class name? [duplicate]
...ld be preferable, though, as they are, indeed, better supported (93.99% vs 87.24%), according to caniuse.com:
querySelector(all)
getElementsByClassName
Don't use w3schools to learn something
Refer to MDN for accurate information
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