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Need to understand the usage of SemaphoreSlim
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What's the difference between `1L` and `1`?
I often seen the symbol 1L (or 2L , 3L , etc) appear in R code. Whats the difference between 1L and 1 ? 1==1L evaluates to TRUE . Why is 1L used in R code?
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Customizing the template within a Directive
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edited Dec 16 '15 at 1:39
Miguel Mota
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Dictionaries and default values
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323
Like this:
host = connectionDetails.get('host', someDefaultValue)
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How do I skip a match when using Ctrl+D for multiple selections in Sublime Text 2?
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skywinder
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answered Jul 18 '12 at 20:27
RomainRomain
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Determine command line working directory when running node bin script
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Vadim BaryshevVadim Baryshev
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Python: How would you save a simple settings/config file?
...nfigParser import SafeConfigParser
# config = SafeConfigParser()
# python 3.x
from configparser import ConfigParser
config = ConfigParser()
config.read('config.ini')
config.add_section('main')
config.set('main', 'key1', 'value1')
config.set('main', 'key2', 'value2')
config.set('main', 'key3', 'val...
Is volatile expensive?
After reading The JSR-133 Cookbook for Compiler Writers about the implementation of volatile, especially section "Interactions with Atomic Instructions" I assume that reading a volatile variable without updating it needs a LoadLoad or a LoadStore barrier. Further down the page I see that LoadLoad ...
Static fields on a null reference in Java
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93
That behaviour is specified in the Java Language Specification:
a null reference may be used...
Jquery to change form action
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EmCoEmCo
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