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What is the equivalent to a JavaScript setInterval/setTimeout in Android/Java?
Can anyone tell me if an equivalent for setInterval/setTimeout exists for Android? Does anybody have any example about how to do it?
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How to add a margin to a table row [duplicate]
I have a table containing many rows. Some of these rows are class="highlight" and signify a row that needs to be styled differently and highlighted. What I'm trying to do is add some extra spacing before and after these rows so they appear slightly separated from the other rows.
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How to concatenate multiple lines of output to one line?
...othing, you need to use the --delete option as the default expects two arguments. e.g. tr --delete '\n'.
– Elijah Lynn
Dec 20 '18 at 5:42
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Read binary file as string in Ruby
...red Sep 25 '08 at 1:30
David NehmeDavid Nehme
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Branch from a previous commit using Git
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You can create the branch via a hash:
git branch branchname <sha1-of-commit>
Or by using a symbolic reference:
git branch branchname HEAD~3
To checkout the branch when creating it, use
git checkout -b branchname <sha1-of-commit or HEAD~3>
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iPhone system font
What is the name of the default system font on the iPhone?
12 Answers
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How can I see what has changed in a file before committing to git?
...king tree; that is, changes you haven't staged to commit:
git diff [filename]
Show differences between current commit and index; that is, what you're about to commit (--staged does exactly the same thing, use what you like):
git diff --cached [filename]
Show differences between current commit ...
Get user profile picture by Id
...on a web application which is mostly based of facebook graph api.
I hold some data about users - actually , the possible public data available - such as name and id.
I also know that a profile picture is a part of the public data, and I wondered how I'll be able to get a direct link to a profile pic...
What does %w(array) mean?
I'm looking at the documentation for FileUtils.
8 Answers
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How do I delete a local repository in git? [duplicate]
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