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Swift alert view with OK and Cancel: which button tapped?
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anyone knows how to add accessibility id to "ok" and "cancel" actions
– Kamaldeep singh Bhatia
Nov 7 '17 at 11:21
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How to read the mode field of git-ls-tree's output
...IX notations.
First two digits show file type, the third one is about set-uid/set-gid/sticky bits, and you know the last three.
Here is how man 2 stat documents it on my GNU/Linux system:
The following flags are defined for the st_mode field:
S_IFMT 0170000 bit mask for the file t...
Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
...low some symbols, such as ☺.
There’s a tool that will tell you if any string that you enter is a valid JavaScript variable name according to ECMAScript 5.1 and Unicode 6.1.
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How to select date without time in SQL
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I guess he wants a string.
select convert(varchar(10), '2011-02-25 21:17:33.933', 120)
120 here tells the convert function that we pass the input date in the following format: yyyy-mm-dd hh:mi:ss.
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SSL certificate rejected trying to access GitHub over HTTPS behind firewall
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Hi ptillemans! You've successfully authenticated, but GitHub does not provide shell access.
Connection to github.com closed.
pti@pti-laptop:~$
(Note: if you never logged in to github before, ssh will be asking to add the server key to the known hosts file. If you are paranoid, it is recomm...
Is there a good JavaScript minifier? [closed]
...is pretty easy and can be done by defined groups of files or an easy query string. Minified files are also cached to reduce the server load and you can add expire headers through minify.
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How to convert FileInputStream to InputStream? [closed]
...le.. I don't want anything running once I send.. e.g. as if I am sending a string.. so that the other side need not worry about closing anything.
– ranjan
Jun 19 '12 at 12:31
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How to filter rows in pandas by regex
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There is already a string handling function Series.str.startswith().
You should try foo[foo.b.str.startswith('f')].
Result:
a b
1 2 foo
2 3 fat
I think what you expect.
Alternatively you can use contains with regex option....
Find lines from a file which are not present in another file [duplicate]
...e2 would output:
Bill
Bill
In my case, I wanted to know only that every string in file2 existed in file1, regardless of how many times that line occurred in each file.
Solution 1: use the -u (unique) flag to sort:
comm -13 <(sort -u file1) <(sort -u file2)
Solution 2: (the first "working...
What's the difference between integer class and numeric class in R
...integers if you know that they will never be converted to doubles (used as ID values or indexing) since integers require less storage space. But if they are going to be used in any math that will convert them to double, then it will probably be quickest to just store them as doubles to begin with.
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