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Read binary file as string in Ruby
...d open the file as a binary file. Then you can read the entire file in, in one command.
file = File.open("path-to-file.tar.gz", "rb")
contents = file.read
That will get you the entire file in a string.
After that, you probably want to file.close. If you don’t do that, file won’t be closed un...
How can I see what has changed in a file before committing to git?
I've noticed that while working on one or two tickets, if I step away, I'm not sure what I worked on, what changed, etcetera.
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Get a random boolean in python?
...est of 3: 0.262 usec per loop # not takes about 20us of this
Added this one after seeing @Pavel's answer
$ python -m timeit -s "from random import random" "random() < 0.5"
10000000 loops, best of 3: 0.115 usec per loop
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Really Cheap Command-Line Option Parsing in Ruby
...utomatic short argument names, type checking... everything you need.
It's one file, so you can drop it in your lib/ directory if you don't want a formal dependency. It has a minimal DSL that is easy to pick up.
LOC per option people. It matters.
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How does BitLocker affect performance? [closed]
...great information. Thank you. I'll leave this open a bit longer in case anyone else has input.
– Chris
May 4 '10 at 6:23
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Chrome: Uncaught SyntaxError: Unexpected end of input
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This particular error is one annoying fact about v8. In most cases your JavaScript is broken in some way. For example missing a } or something like that.
Example given, this will yield "Unexpected end of input" too:
eval('[{"test": 4}') // notice...
ObservableCollection not noticing when Item in it changes (even with INotifyPropertyChanged)
Does anyone know why this code doesn't work:
18 Answers
18
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Change SQLite database mode to read-write
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Last one. I always forget sudo :P
– Storm
Jul 27 '16 at 11:55
4
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How to terminate a window in tmux?
...ect-window"
bind r source-file ~/.tmux.conf
# Options
set -g bell-action none
set -g set-titles on
set -g set-titles-string "tmux (#I:#W)"
set -g base-index 1
set -g status-left ""
set -g status-left-attr bold
set -g status-right "tmux"
set -g pane-active-border-bg black
set -g pane-active-border-f...
Runtime vs. Compile time
...example of what pointy-headed theorists call the phase distinction. It is one of the hardest concepts to learn, especially for people without much background in programming languages. To approach this problem, I find it helpful to ask
What invariants does the program satisfy?
What can go wrong i...