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How to check if a path is absolute path or relative path in cross platform way with Python?
...erfectly clear to anyone else who might find this: `c:\` is a perfectly valid file/directory name in unix. So, it would really be a relative path on a unix system. Hence, the function is cross-platform. Because, it takes the specialties of Windows and Unix into account.
– Lemmi...
Force unmount of NFS-mounted directory [closed]
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I tried this command on Ubuntu and it didnt work.
– Kieran Andrews
Nov 7 '12 at 23:59
1
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How to reset sequence in postgres and fill id column with new data?
...th over million rows. I need to reset sequence and reassign id column with new values (1, 2, 3, 4... etc...). Is any easy way to do that?
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Efficiently test if a port is open on Linux?
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Best solution for services that send no data after a new connection. About 20 times faster than calling netcat. Can be shortened to : &>/dev/null </dev/tcp/127.0.0.1/$PORT
– ens
Nov 22 '19 at 10:17
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How do I see what character set a MySQL database / table / column is?
...See answer with more points for a better method).
– fideloper
Jan 28 '14 at 17:40
21
@fideloper, ...
Why number 9 in kill -9 command in unix? [closed]
...ber 9.
You can as well use the mnemonics, as the numbers:
kill -SIGKILL pid
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How to use dashes in HTML-5 data-* attributes in ASP.NET MVC
... data- attributes in my ASP.NET MVC 1 project. (I am a C# and ASP.NET MVC newbie.)
8 Answers
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In-place type conversion of a NumPy array
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def astype_inplace(a, dtype, blocksize=10000):
oldtype = a.dtype
newtype = numpy.dtype(dtype)
assert oldtype.itemsize is newtype.itemsize
for idx in xrange(0, a.size, blocksize):
a.flat[idx:idx + blocksize] = \
a.flat[idx:idx + blocksize].astype(newtype).view(ol...
Deserialize JSON with C#
... {get; set;}
}
Then you should be able to do:
Friends facebookFriends = new JavaScriptSerializer().Deserialize<Friends>(result);
The names of my classes are just an example. You should use proper names.
Adding a sample test:
string json =
@"{""data"":[{""id"":""518523721"",""name"":...
How can I get nth element from a list?
...rator. Though unlike in python the original list is not mutated, rather a new list is returned.
> let a = [1,2,3,4,5]
> a & element 3 .~ 9
[1,2,3,9,5]
> a
[1,2,3,4,5]
element 3 .~ 9 is just a function and the (&) operator, part of the
lens package, is just reverse function appl...