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Remove excess whitespace from within a string
...tabase query, then I remove all HTML tags, carriage returns and newlines before I put it in a CSV file. Only thing is, I can't find a way to remove the excess white space from between the strings.
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Automate ssh-keygen -t rsa so it does not ask for a passphrase
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To generate a SSH keypair without being prompted for a passphrase you can do the following:
$ ssh-keygen -f id_rsa -t rsa -N ''
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Generate MD5 hash string with T-SQL
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None of the other answers worked for me. Note that SQL Server will give different results if you pass in a hard-coded string versus feed it from a column in your result set. Below is the magic that worked for me to give a perfect match between SQL Server and...
Maven build failed: “Unable to locate the Javac Compiler in: jre or jdk issue”
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For me an extra step was needed: going to the properties of said project->java build path->libraries->select "JRE System Library", click Edit and select "Workspace default JRE"
– maayank
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Kill detached screen session [closed]
...on, use quit.
Example
$ screen -X -S [session # you want to kill] quit
For dead sessions use:
$ screen -wipe
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edited Apr 16 '19 at 19:41
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How do I remove an item from a stl vector with a certain value?
I was looking at the API documentation for stl vector, and noticed there was no method on the vector class that allowed the removal of an element with a certain value. This seems like a common operation, and it seems odd that there's no built in way to do this.
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Cleaner way to do a null check in C#? [duplicate]
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@ClassicThunder Cleaner for the consumer, for certain.
– Remi Despres-Smyth
Jul 16 '13 at 14:26
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MongoDB mongorestore failure: locale::facet::_S_create_c_locale name not valid
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This works fine in a terminal session, but if you look for a permanent solution you'd rather check stackoverflow.com/a/32762296/82609
– Sebastien Lorber
Sep 24 '15 at 13:14
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Google Chrome form autofill and its yellow background
I have design problem with Google Chrome and its form autofill function.
If Chrome remembers some login/password it changes a background color to a yellow one.
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Why does struct alignment depend on whether a field type is primitive or user-defined?
... to be difficult to convince Microsoft to fix this, it has worked this way for too long so any change is going to be breaking something. The CLR only makes an attempt to honor [StructLayout] for the managed version of a struct and make it blittable, it in general quickly gives up. Notoriously for ...