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Difference between a virtual function and a pure virtual function [duplicate]
...(const my_class&) = default;
See this question and this one for more info on this use of delete and default.
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Add file extension to files with bash
...ut extension
check the file type
filter out only JPG files
delete filetype info
xargs run the "mv" for each file
the above command is for dry run, after it you should remove the "echo" before mv
EDIT
Some people suggesting that here is needed "Wrap path arguments in quotes; avoids argument splitt...
Are parallel calls to send/recv on the same socket valid?
...entrant (safe to call from threads) and which are not. I'm not aware of a free online copy available anywhere, unfortunately.
– Chris Dodd
Jul 19 '16 at 15:16
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Volatile Vs Atomic [duplicate]
...cording to the java docs:
A small toolkit of classes that support lock-free thread-safe
programming on single variables. In essence, the classes in this
package extend the notion of volatile values, fields, and array
elements to those that also provide an atomic conditional update
operat...
UICollectionView Set number of columns
...e) / CGFloat(nbCol))
return CGSize(width: size, height: size)
}
Feel free to change "nbCol" to your desired number of columns.
MySQL show status - active or total connections?
...-------+
| Id | User | Host | db | Command | Time | State | Info |
+----+------+-----------------+--------+---------+------+-------+------------------+
| 3 | root | localhost | webapp | Query | 0 | NULL | show processlist |
| 5 | root | localhost:61704 | web...
What does the plus sign do in '+new Date'
...
Just to give some more info:
If you remember, When you want to find the time difference between two Date's, you simply do as following;
var d1 = new Date("2000/01/01 00:00:00");
var d2 = new Date("2000/01/01 00:00:01"); //one second later
var ...
How to convert an int value to string in Go?
...ype of value use the corresponding formatter for example %d for int
More info - fmt
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How can I obfuscate (protect) JavaScript? [closed]
...nstead, Open Source is a particular licensing model granting permission to freely use and modify your code. If you don't grant such a license then people copying your code are in violation and (in most of the world) you have legal options to stop them.
The only way you can really protect your code ...
How do I get the title of the current active window using c#?
...d blogs.msdn.com/oldnewthing/archive/2008/10/06/8969399.aspx have relevant info.
– Greg D
Oct 25 '08 at 15:59
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