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What does `kill -0 $pid` in a shell script do?
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Both man 1 kill and man 2 kill had it on my Fedora 20 system. It's hard to spot though, buried in both those man pages.
– slm
Nov 21 '14 at 22:15
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Queue.Queue vs. collections.deque
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@fantabolous my previous comment notwithstanding, I don't quite understand how you would use deque for communication. If you wrap pop into a try/except, you will end up with a busy loop eating up enormous amount of CPU just waiting for ne...
How do I change the Javadocs template generated in Eclipse?
..., especially the @author variable, which is the current system username on my windows box.
5 Answers
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How do I pass the this context to a function?
...l() and .apply() methods allow you to set the context for a function.
var myfunc = function(){
alert(this.name);
};
var obj_a = {
name: "FOO"
};
var obj_b = {
name: "BAR!!"
};
Now you can call:
myfunc.call(obj_a);
Which would alert FOO. The other way around, passing obj_b would...
How to select only the records with the highest date in LINQ
... thats amazing, I wanted the second one primarily but they are both now in my snippets as so very useful. Thank you, thank you, thank you!!!!!
– Andrew Day
Aug 23 '16 at 13:24
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Error in : object of type 'closure' is not subsettable
I was finally able to work out the code for my scraping . It seemed to be working fine and then all of a sudden when I ran it again, I got the following error message:
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Using Linq to get the last N elements of a collection?
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@RedFilter - Fair enough. I suppose my paging habits leaked out here. Thanks for your keen eye.
– kbrimington
Jan 10 '12 at 20:59
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Find and copy files
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find -iname '*.mp3' -mtime -1 -exec cp {} /home/my_path/ \; is there anything wrong with this command ? it's not working
– mrid
Feb 20 '18 at 5:13
2
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How to force IntelliJ IDEA to reload dependencies from build.sbt after they changed?
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My ticket was a duplicate of SCL-6340
– Jeffrey Aguilera
Dec 14 '13 at 3:42
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Check if value is in select list with JQuery
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Here is another similar option. In my case, I'm checking values in another box as I build a select list. I kept running into undefined values when I would compare, so I set my check this way:
if ( $("#select-box option[value='" + thevalue + "']").val() === u...