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How to leave/exit/deactivate a Python virtualenv
...apper and maybe Doug Hellmann would consider it! Note, for those who might read these comments later, that workon is NOT a native virtualenv command (which is what the original question is about) but a virtualenvwrapper command!
– Brandon Rhodes
Jun 29 '13 at 2...
How do I prevent commands from showing up in Bash history?
...ed. If HISTCONTROL is unset, or does not include a valid value, all lines read by the shell parser are saved on the history list, subject to the value of HISTIGNORE. The second and subsequent lines of a multi-line compound command are not tested, and are added to the history regardless of the ...
How can I create a Makefile for C projects with SRC, OBJ, and BIN subdirectories?
...e more specific? Do you mean adding -l ... to the CFLAGS and ... there's already the -o argument to the linker (LINKER)
– Yanick Rochon
Aug 10 '11 at 1:03
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How to specify in crontab by what user to run script? [closed]
...'t work with crontab -e, but only works if you edit /etc/crontab directly. Read the comment at the top of this file for more information.
– imgx64
Jun 11 '13 at 18:23
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Pure JavaScript: a function like jQuery's isNumeric() [duplicate]
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I kinda like this answer better, if you are reading chunks from a string or an user input, isNaN and parseInt can result in unwanted false positives like "123abc", "2e1", "0x2", etc.. (even jQuery.isNumeric will parse true). I would use something like this function isN...
Convert Newtonsoft.Json.Linq.JArray to a list of specific object type
...atusCode)
{
var responseData = responseMessage.Content.ReadAsStringAsync().Result;
JObject result = JObject.Parse(responseData);
var clientarray = result["items"].Value<JArray>();
List<Client> clients = clientarray.ToObject<List...
Postgresql GROUP_CONCAT equivalent?
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@EmilVikström: you have right to be wrong, but read carefully. It's not only different, but I gave an example, which works with array type - like zip_codes being character varying(5)[]. Also, I've verified that for my purpose - unnest is needed, otherwise you will see ERR...
Find the number of downloads for a particular app in apple appstore [closed]
...ese constants are a bit out of date, but if you go to that website you can read through their reasoning and calculate new formulas based on current publicly available information.
– LunaCodeGirl
Apr 22 '16 at 22:15
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How to install Java SDK on CentOS?
...one version of Java packages available for download. Depending on when you read this, the lastest available version may be different.
java-1.7.0-openjdk.x86_64
The above package alone will only install JRE. To also install javac and JDK, the following command will do the trick:
$ yum install jav...
How to hash some string with sha256 in Java?
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You could also read the source code from the library and copy its code!
– Olav Grønås Gjerde
May 10 '16 at 10:11
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