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How to check if there exists a process with a given pid in Python?
Is there a way to check to see if a pid corresponds to a valid process? I'm getting a pid from a different source other than from os.getpid() and I need to check to see if a process with that pid doesn't exist on the machine.
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How to count items in JSON object using command line?
I'm getting this kind of JSON reply from a curl command:
4 Answers
4
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What is “String args[]”? parameter in main method Java
...ou wanted to output the contents of args, you can just loop through them like this...
public class ArgumentExample {
public static void main(String[] args) {
for(int i = 0; i < args.length; i++) {
System.out.println(args[i]);
}
}
}
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What are the differences between JSON and JSONP?
...ing and a pair of parentheses around it. For example:
//JSON
{"name":"stackoverflow","id":5}
//JSONP
func({"name":"stackoverflow","id":5});
The result is that you can load the JSON as a script file. If you previously set up a function called func, then that function will be called with one argume...
How to deploy correctly when using Composer's develop / production switch?
...n the live server). This is (in theory) very handy for scripts that only make sense in development, like tests, fake-data-tools, debugger, etc.
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leiningen - how to add dependencies for local jars?
... my clojure project. Is there a way to modify project.clj to tell it to pick some jars from local directories?
11 Answers
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How to apply !important using .css()?
...t attribute, and as such fails to apply the rule.
You might be able to work around that problem, and apply the rule by referring to it, via addClass():
.importantRule { width: 100px !important; }
$('#elem').addClass('importantRule');
Or by using attr():
$('#elem').attr('style', 'width: 100px !...
A list of indices in MongoDB?
...ted Feb 19 at 17:16
John Hamelink
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answered Aug 26 '15 at 15:26
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Javascript split regex question
...ine "any of these characters is a match". For your purposes, this would look like:
date.split(/[.,\/ -]/)
Although dashes have special meaning in character classes as a range specifier (ie [a-z] means the same as [abcdefghijklmnopqrstuvwxyz]), if you put it as the last thing in the class it is ta...
PostgreSQL Connection URL
... edited Apr 16 '18 at 17:05
Mike 'Pomax' Kamermans
36.6k1212 gold badges7979 silver badges119119 bronze badges
answered Dec 21 '13 at 18:37
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