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What's the difference between commit() and apply() in SharedPreferences
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apply() was added in 2.3, it commits without returning a boolean indicating success or failure.
commit() returns true if the save works, false otherwise.
apply() was added as the Android dev team noticed that almost no one took notice of the return value, so appl...
No submodule mapping found in .gitmodule for a path that's not a submodule
...sible that you haven't declared your initial submodule correctly (i.e. without any tail '/' at the end, as described in my old answer, even though your .gitmodule has paths which looks ok in it).
This thread mentions:
do you get the same error when running 'git submodule init' from a fresh clon...
How can I remove a trailing newline?
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I'm going to go ahead and spell this out because I'm a noob and I spent a while wondering why it wasn't working. .strip() does not alter the string (probably has something to do with immutable strings). If not in command line, you'll want "string = string.strip(...
C# pattern to prevent an event handler hooked twice [duplicate]
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How about just removing the event first with -= , if it is not found an exception is not thrown
/// -= Removes the event if it has been already added, this prevents multiple firing of the event
((System.Windows.Forms.WebBrowser)se...
For each row in an R dataframe
...B P2 2 200
3 C P3 3 300
> f <- function(x, output) {
wellName <- x[1]
plateName <- x[2]
wellID <- 1
print(paste(wellID, x[3], x[4], sep=","))
cat(paste(wellID, x[3], x[4], sep=","), file= output, append = T, fill = T)
}
> apply(d, 1, f, output = 'out...
How to get week number in Python?
How to find out what week number is current year on June 16th (wk24) with Python?
14 Answers
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How do I update my bare repo?
I created a bare repo to publish my repository, but I can't figure out how to update the bare repo with the current state of the main repository.
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MacOSX homebrew mysql root password
...tory file. That command will automatically ask for input if you run it without the pass so there's no reason to it. :)
– Levi Figueira
Dec 10 '14 at 21:08
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How to check if a string “StartsWith” another string?
...ort it. Creating an implementation that complies with all the details laid out in the spec is a little complicated. If you want a faithful shim, use either:
Matthias Bynens's String.prototype.startsWith shim, or
The es6-shim, which shims as much of the ES6 spec as possible, including String.protot...
How do I prompt for Yes/No/Cancel input in a Linux shell script?
... echo "Please answer yes or no.";;
esac
done
Another method, pointed out by Steven Huwig, is Bash's select command. Here is the same example using select:
echo "Do you wish to install this program?"
select yn in "Yes" "No"; do
case $yn in
Yes ) make install; break;;
No ) e...