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Pass column name in data.table using variable [duplicate]
...n following example, I am creating a data table having column name ‘x’ and ‘v’
1 Answer
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Rename a table in MySQL
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And yes you need the back tick ` and not the single quote ' I did the single quote from habit, and got the error, but maybe this will save someone else 10 seconds
– Paul
Feb 3 '14 at 1...
jQuery - replace all instances of a character in a string [duplicate]
This does not work and I need it badly
3 Answers
3
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PHP string “contains” [duplicate]
... that you need to compare with the !== operator. If you use != or <> and the '.' is found at position 0, hey! 0 compares equal to FALSE and you lose. This will cause you to point a production website at a development database over the weekend, causing no end of joy when you return monday.
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What is the inverse function of zip in python? [duplicate]
I've used the zip() function from the numpy library to sort tuples and now I have a list containing all the tuples. I had since modified that list and now I would like to restore the tuples so I can use my data. How can I do this?
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Moving uncommitted changes to a new branch [duplicate]
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Just create a new branch:
git checkout -b newBranch
And if you do git status you'll see that the state of the code hasn't changed and you can commit it to the new branch.
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Get total number of items on Json object? [duplicate]
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why do you write Object.keys(...) and not just keys(), It works both ways, what is the difference between those two ???
– Pini Cheyni
Dec 3 '15 at 10:14
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SSL certificate is not trusted - on mobile only [closed]
...he problem is that there's actually a list of certificates on your server (and not only one) and these need to be in the correct order. If they are there but not in the correct order, the website will be fine on desktop browsers (an iOs as well I think), but android is more strict about the order of...
What Does This Mean in PHP -> or => [duplicate]
...ut I don't have a clue as to what they actually mean. What does -> do and what does => do. And I'm not talking about the operators. They're something else, but nobody seems to know...
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How to fix apt-get: command not found on AWS EC2? [closed]
I installed Ubuntu 12.04 on my instance and am trying to install packages using apt-get, but I am getting the following error:
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