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How can I negate the return-value of a process?
... cross-platform negate -process that negates the value a process returns. It should map 0 to some value != 0 and any value != 0 to 0, i.e. the following command should return "yes, nonexistingpath doesn't exist":
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Is there any publicly accessible JSON data source to test with real world data? [closed]
...n a JavaScript dynamically loaded tree view user control. I'd like to test it with real world data.
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Using comma as list separator with AngularJS
I need to create a comma-separated list of items:
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How do I restart nginx only after the configuration test was successful on Ubuntu?
...he service crashes when a nginx configuration file has errors. On a multi-site server this puts down all the sites, even the ones without configuration errors.
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How to count certain elements in array?
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No, what I mean is without looping with "for"
– Leem
May 25 '11 at 7:42
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jQuery and AJAX response header
...ver in the form of a 302 redirect. I'd like to take this redirect and load it in an iframe, but when I try to view the header info with a javascript alert, it comes up null, even though firebug sees it correctly.
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What does it mean when git says a file “needs update”?
...me find any decent explanation of the "[file]: needs update" message that git sometimes spits out from time to time. Even the official git FAQ has explaining this marked as a TODO. If someone could explain A) what it means; and B) how to fix it, I would be extremely grateful.
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Why doesn't list have safe “get” method like dictionary?
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Ultimately it probably doesn't have a safe .get method because a dict is an associative collection (values are associated with names) where it is inefficient to check if a key is present (and return its value) without throwing an except...
How to create dictionary and add key–value pairs dynamically?
...needed to add more key/value pairs
Basically, you're creating an object literal with 2 properties (called key and value) and inserting it (using push()) into the array.
Edit: So almost 5 years later, this answer is getting downvotes because it's not creating an "normal" JS object literal (aka m...
Select random row from a sqlite table
I have a sqlite table with the following schema:
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