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Perform .join on value in array of objects
... array of strings, I can use the .join() method to get a single string, with each element separated by commas, like so:
1...
Bash function to find newest file matching pattern
... has a parameter -t to sort by time. You can then grab the first (newest) with head -1.
ls -t b2* | head -1
But beware: Why you shouldn't parse the output of ls
My personal opinion: parsing ls is only dangerous when the filenames can contain funny characters like spaces or newlines. If you can g...
The type or namespace name 'DbContext' could not be found [closed]
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I had the same issue. Turns out, you need the EntityFramework.dll reference (and not System.Data.Entity).
I just pulled it from the MvcMusicStore application which you can download from: http://mvcmusicstore.codeplex.com/
It's also a useful example of how to use entity fr...
Why can I create a class named “var”?
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var is not a keyword according to this list.
it is a contextual keyword, so from the context the compiler is able to decide which is your class and which is the contextual keyword, and no confusion arises.
a contextual keyword is:
used to provide a specific meaning...
How to calculate the CPU usage of a process by PID in Linux from C?
...ning, S is sleeping, D is sleeping in an
uninterruptible wait, Z is zombie, T is traced or stopped)
ppid process id of the parent process
pgrp pgrp of the process
sid session id
tty_nr tty the process uses
tty_pgrp pgrp of the tty
f...
How does this program work?
It displays a 0 !! How is that possible? What is the reasoning?
13 Answers
13
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Pass in an array of Deferreds to $.when()
...e the ... spread operator instead:
$.when(...my_array).then( ___ );
In either case, since it's unlikely that you'll known in advance how many formal parameters the .then handler will require, that handler would need to process the arguments array in order to retrieve the result of each promise.
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Difference in months between two dates
...month is irrelevant (i.e. the diff between 2011.1.1 and 2010.12.31 is 1), with date1 > date2 giving a positive value and date2 > date1 a negative value
((date1.Year - date2.Year) * 12) + date1.Month - date2.Month
Or, assuming you want an approximate number of 'average months' between the tw...
Is key-value observation (KVO) available in Swift?
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(Edited to add new info): consider whether using the Combine framework can help you accomplish what you wanted, rather than using KVO
Yes and no. KVO works on NSObject subclasses much as it always has. It does not work for clas...
Passing data between controllers in Angular JS?
...follow
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edited Feb 13 '19 at 22:17
answered Nov 24 '13 at 21:54
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