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How do I create a comma-separated list from an array in PHP?
I know how to loop through items of an array using foreach and append a comma, but it's always a pain having to take off the final comma. Is there an easy PHP way of doing it?
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Detect enter press in JTextField
...r while typing in a JTextField in java? Without having to create a button and set it as the default.
10 Answers
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What Vim command(s) can be used to quote/unquote words?
How can I quickly quote/unquote words and change quoting (e.g. from ' to " ) in Vim? I know about the surround.vim plugin, but I would like to use just Vim.
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What is “Service Include” in a csproj file for?
...ehavior is intentional.
To support third-party test frameworks, like NUnit and XUnit, Visual Studio 2012 loaded Test Explorer on solution open, regardless of whether it contained test projects. This added seconds of delay to startup and solution open scenarios for all users, majority of whom don't u...
What does 'wb' mean in this code, using Python?
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File mode, write and binary. Since you are writing a .jpg file, it looks fine.
But if you supposed to read that jpg file you need to use 'rb'
More info
On Windows, 'b' appended to the mode
opens the file in binary mode, so
there ar...
Getting Git to work with a proxy server - fails with “Request timed out”
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Command to use:
git config --global http.proxy http://proxyuser:proxypwd@proxy.server.com:8080
change proxyuser to your proxy user
change proxypwd to your proxy password
change proxy.server.com to the URL of your proxy server...
What is the difference between -viewWillAppear: and -viewDidAppear:?
What is the difference between -[UIViewController viewWillAppear:] and -[UIViewController viewDidAppear:] ?
12 Answers
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Is there a way to escape a CDATA end token in xml?
...only the CDEnd string is recognized as markup, so that left angle brackets and ampersands may occur in their literal form; they need not (and cannot) be escaped using "<" and "&". CDATA sections cannot nest.
In other words, it's not possible to use entity reference, markup or any oth...
SQL SELECT speed int vs varchar
I'm in the process of creating a table and it made me wonder.
9 Answers
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Re-ordering columns in pandas dataframe based on column name [duplicate]
...r Q9.1), you'll need to sort differently, but that has nothing to do with pandas.
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