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Linux/Unix command to determine if process is running?
I need a platform independent (Linux/Unix|OSX) shell/bash command that will determine if a specific process is running. e.g. mysqld , httpd ...
What is the simplest way/command to do this?
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What requirement was the tuple designed to solve?
...is more lightweight than a class" is useful in many, many places, not just for formal parameter lists of methods. It's useful when a method has two things to return, or when you want to key a dictionary off of two data rather than one, and so on.
Languages like F# which support tuple types native...
In Vim, how do I apply a macro to a set of lines?
I have a file with a bunch of lines. I have recorded a macro that performs an operation on a single line. I want to repeat that macro on all of the remaining lines in the file. Is there a quick way to do this?
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How to make a phone call in android and come back to my activity when the call is done?
... ended. you will most likely need to trigger the listener actions to wait for a the call to start (wait until changed from PHONE_STATE_OFFHOOK to PHONE_STATE_IDLE again) and then write some code to bring your app back up on the IDLE state.
you may need to run the listener in a service to ensure ...
git remote add with other SSH port
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It did work for me. I like this approach better than sticking it in the git remote. Thanks! No need to specify an absolute path either this way.
– Michael van Rooijen
Jul 21 '12 at 22:32
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Is it possible for a computer to “learn” a regular expression by user-provided examples?
Is it possible for a computer to "learn" a regular expression by user-provided examples?
10 Answers
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Factors in R: more than an annoyance?
...gs in your code:
lm(Petal.Length ~ -1 + Species, data=iris)
# Call:
# lm(formula = Petal.Length ~ -1 + Species, data = iris)
# Coefficients:
# Speciessetosa Speciesversicolor Speciesvirginica
# 1.462 4.260 5.552
iris.alt <- iris
iris.alt$Specie...
“tag already exists in the remote" error after recreating the git tag
... in Git 2.10/2.11 shows that retaining the old tag is the default behavior for clients running git fetch, and updating is the default behavior for clients running git fetch --tags.
(Original answer follows.)
When you ask to push tags, git push --tags sends (along with any commits and other objec...
Rails: Open link in new tab (with 'link_to')
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If you're looking for how to open a link in a new tab within html (for anyone came here from Google), here:
<a href="http://www.facebook.com/mypage" target="_blank">Link name</a>
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How can I enable zoom in on UIWebView which inside the UIScrollView?
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You MUST set scalesPageToFit=YES for any pinching and zooming to work on a UIWebView
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