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Start service in Android
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How to deal with persistent storage (e.g. databases) in Docker
... container when it exits
--volumes-from DATA: attach to the volumes shared by the DATA container
-v $(pwd):/backup: bind mount the current directory into the container; to write the tar file to
busybox: a small simpler image - good for quick maintenance
tar cvf /backup/backup.tar /data: creates an u...
How does comparison operator works with null int?
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Suppress or Customize Intro Message in Fish Shell
... environment variable named "fish_greeting", then nothing will be printed. By default, there is a fish_greeting variable. You can erase this:
set --erase fish_greeting
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JSON.parse vs. eval()
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Yes. Traditionally, x would be wrapped by parentheses: eval("("+x+")"). What I said still stands: there's no ambiguity when using JSON.parse().
– Jeff Lowery
Nov 25 '14 at 18:51
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Pass Method as Parameter using C#
...ake a string parameter and return an int - this is most simply represented by the Func<string, int> delegate1. So your code can become correct with as simple a change as this:
public bool RunTheMethod(Func<string, int> myMethodName)
{
// ... do stuff
int i = myMethodName("My Str...
How does _gaq.push(['_trackPageLoadTime']) work?
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What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?
...rences:
To substitute a variable's value, write a dollar sign followed by the
name of the variable in parentheses or braces: either $(foo) or
${foo} is a valid reference to the variable foo.
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Backporting Python 3 open(encoding=“utf-8”) to Python 2
... differently.
2. To get a Python 3 open() style file handler which streams bytestrings:
open(filename, 'rb')
Note the 'b', meaning 'binary'.
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How to export a Vagrant virtual machine to transfer it
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So is the way recommended by Hashicorp also 'dirty'? i.e. package the box and upload it to the atlas server? I'm not sure if the 'clean' way will actually replicate the exact environment, which I thought was the whole purpose of vagrant....
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