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Undo a merge by pull request?

...though I could just break this down step-by-step. You will need to fetch and checkout the latest upstream changes like so, e.g.: git fetch upstream git checkout upstream/master -b revert/john/foo_and_bar Taking a look at the commit log, you should find something similar to this: commit b76a5f...
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How do I change Bootstrap 3 column order on mobile layout?

...a top fixed navbar. Underneath I have two columns, one for a sidebar (3), and one for content (9). Which on desktop looks like this ...
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SQL standard to escape column names?

Is there a SQL standard to escape a column name? If not what works for MySQL and SQLite? does it also work for SQL Server? ...
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Calculate number of hours between 2 dates in PHP

...sions provide some new classes called DateTime, DateInterval, DateTimeZone and DatePeriod. The cool thing about this classes is, that it considers different timezones, leap years, leap seconds, summertime, etc. And on top of that it's very easy to use. Here's what you want with the help of this obje...
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Should you choose the MONEY or DECIMAL(x,y) datatypes in SQL Server?

... to whether or not there is a real difference between the money datatype and something like decimal(19,4) (which is what money uses internally, I believe). ...
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Where are static variables stored in C and C++?

... Neufeld: your answer does not answer the question at all. I do not understand why it is accepted. Because the both the 'foo' and 'bar' are non-0 initialized. The question is where to place two static/global variable with the same name in .bss or .data – lukmac ...
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git - Server host key not cached

...ted hosts file. To get around this, open a plain SSH connection to origin and SSH will ask you if you want to trust the remote host (from the Git console): $ ssh 127.0.0.1 The authenticity of host '127.0.0.1 (127.0.0.1)' can't be established. RSA key fingerprint is <FINGERPRINT>. Are you sur...
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How to Select Every Row Where Column Value is NOT Distinct

... thing that is incorrect with your query is that you are grouping by email and name, that forms a group of each unique set of email and name combined together and hence aaron and aaron@gmail.com christy and aaron@gmail.com john and aaron@gmail.com are treated as 3 different groups rather all bel...
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how do you filter pandas dataframes by multiple columns

... filter a dataframe (df) by a single column, if we consider data with male and females we might: 6 Answers ...
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Difference between single quotes and double quotes in Javascript [duplicate]

I know that in PHP, the only difference between double quotes and single quotes is the interpretation of variable inside a string and the treatment of escape characters. ...