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Python 2.7: Print to File
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Extract elements of list at odd positions
... The result will contain the elements placed on the following positions (0-based, so first element is at position 0, second at 1 etc.):
1, 3, 5
so the result (actual numbers) will be:
2, 4, 6
Explanation
The [1::2] at the end is just a notation for list slicing. Usually it is in the following...
Using module 'subprocess' with timeout
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I like this unix-based approach. Ideally, one would combine this with a windows-specific approach (using CreateProcess and Jobs) .. but for now, the solution below is simple, easy and works-so-far.
– Sridhar Ratnakumar
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Guaranteed lifetime of temporary in C++?
...e pointer that strdup sees is invalid! Could you please explain a bit more based on this example?
– Grim Fandango
Dec 9 '14 at 13:00
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How to get a cross-origin resource sharing (CORS) post request working
...s is to probably use a provider JavaScript API which does not make browser based calls and can handle Cross Origin requests.
E.g. Facebook JavaScript API and Google JS API.
In case your API provider is not current and does not support Cross Origin Resource Origin '*' header in its response and doe...
How to remove non-alphanumeric characters?
...ecause I needed to strip out disallowed characters from a Moodle username, based on email addresses: preg_replace("/[^a-z0-9_.@\-]/", '', $string);
– Evan Donovan
May 22 '14 at 15:17
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Java: Date from unix timestamp
...t to represent the
specified number of milliseconds since
the standard base time known as "the
epoch", namely January 1, 1970,
00:00:00 GMT.
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copying all contents of folder to another folder using batch file?
...e "C:\My Folder\" you may get a nasty surprise. I recommend reading that SS64 page very carefully. For a full trip down the "what is an escape character in CMD" rabbit hole, see Escaping Double Quotes in Batch Script.
– jrh
Mar 12 '19 at 19:31
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Virtualbox “port forward” from Guest to Host [closed]
...g:
# ping 192.168.5.1
PING 192.168.5.1 (192.168.5.1) 56(84) bytes of data.
64 bytes from 192.168.5.1: icmp_seq=1 ttl=128 time=2.30 ms
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Firewall issues?
@Stranger suggested that in some cases it would be necessary to open used port (8000 or whichever is used) in firewall like this (example for uf...
Backing beans (@ManagedBean) or CDI Beans (@Named)?
...as, I couldn't say. This question is from 2 employers and >2 years ago. Based on my old comment on Bozho's answer, I must have switched over to CDI/@Named.
– Matt Ball
Apr 7 '13 at 17:26
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