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How to cancel a local git commit
My issue is I have changed a file eg: README, added a new line ' this for my testing line ' and saved the file, then I issued the following commands
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Javascript : natural sort of alphanumerical strings
I'm looking for the easiest way to sort an array that consists of numbers and text, and a combination of these.
7 Answers
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Remove rows with all or some NAs (missing values) in data.frame
... 2 2 2
6 ENSG00000221312 0 1 2 3 2
na.omit is nicer for just removing all NA's. complete.cases allows partial selection by including only certain columns of the dataframe:
> final[complete.cases(final[ , 5:6]),]
gene hsap mmul mmus rnor cfam
2 ENSG00000199674 ...
Iterating through a JSON object
...us key/value pairs, all strings. When you do json_object[0], you're asking for the first dict in the list. When you iterate over that, with for song in json_object[0]:, you iterate over the keys of the dict. Because that's what you get when you iterate over the dict. If you want to access the value ...
A python class that acts like dict
...he instance's __dict__ - which essentially means you're creating two dicts for every instance.
– Aaron Hall♦
Jan 8 '17 at 0:39
8
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Show hide fragment in android
...lags of the container - FragmentTransaction.hide/show does that internally for you.
So the correct way to do this is:
FragmentManager fm = getFragmentManager();
fm.beginTransaction()
.setCustomAnimations(android.R.animator.fade_in, android.R.animator.fade_out)
.show(somefrag)
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How to make a JSONP request from Javascript without JQuery?
... I think it's worth pointing out that the response should be of the form: foo(payload_of_json_data), the idea being that when it gets loaded into the script tag, it calls the foo function with the payload already as a javascript object and no parsing is necessary.
– Octo...
How may I align text to the left and text to the right in the same line?
...you, with all styling in-line, I soon realized that there are good reasons for separating content & presentation . CSS isn't scary & there are plenty of free tutorials around - go for it
– Mawg says reinstate Monica
Dec 15 '16 at 23:51
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Table header to stay fixed at the top when user scrolls it out of view with jQuery
...t the top of the page when AND ONLY when the user scrolls it out of view. For example, the table may be 500 pixels down from the page, how do I make it so that if the user scrolls the header out of view (browser detects its no longer in the windows view somehow), it will stay put at the top? Anyon...
How to sort an ArrayList?
...ou want. Remember to import Collections though!
Here is the documentation for Collections.
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