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Default function arguments in Rust
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The typical technique employed here is to use functions or methods with different names and signatures.
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sometimes my file just freezes in my vi |vim, what happened?
Sometimes when I edit my file using vi or vim, my file just freezes. Even if I type Ctrl+C or Ctrl+D , it still freezes there. I kill -9 <pid> from another terminal, the pid is killed, but the file still freezes there.
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Android: How can I get the current foreground activity (from a service)?
...e activity, with a low-priority BroadcastReceiver as backup (to raise a Notification if the activity is not on-screen) -- here is a blog post with more on this pattern
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How to display string that contains HTML in twig template?
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I'd say this version is preferable if you want to allow only a few tags.
– KalenGi
Jul 19 '14 at 3:02
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Difference between subprocess.Popen and os.system
What is the difference between subprocess.Popen() and os.system() ?
5 Answers
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How to pass an array within a query string?
...fields, i.e. submitting arrays through GET/POST vars, can be done several different ways, as a standard is not necessarily spelled out.
Three possible ways to send multi-value fields or arrays would be:
?cars[]=Saab&cars[]=Audi (Best way- PHP reads this into an array)
?cars=Saab&cars=Audi...
os.walk without digging into directories below
...d root, dirs, files
num_sep_this = root.count(os.path.sep)
if num_sep + level <= num_sep_this:
del dirs[:]
It works just like os.walk, but you can pass it a level parameter that indicates how deep the recursion will go.
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Recursively counting files in a Linux directory
...ies (and symlinks) in the count.
It's possible this command will overcount if filenames can contain newline characters.
Explanation of why your example does not work:
In the command you showed, you do not use the "Pipe" (|) to kind-of connect two commands, but the broken bar (¦) which the shell ...
Get the date (a day before current time) in Bash
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if you have GNU date and i understood you correctly
$ date +%Y:%m:%d -d "yesterday"
2009:11:09
or
$ date +%Y:%m:%d -d "1 day ago"
2009:11:09
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sass --watch with automatic minify?
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You can also minify "plain" css this way: sass --watch a.css:a.min.css --style compressed --scss
– sam
Mar 8 '13 at 18:08
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