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How to create multidimensional array
...uctures and Algorithms with JavaScript
The Good Parts (O’Reilly, p. 64). Crockford extends the JavaScript
array object with a function that sets the number of rows and columns
and sets each value to a value passed to the function. Here is his
definition:
Array.matrix = function(numrow...
What does enctype='multipart/form-data' mean?
...le2=a.html&file3=binary
Clearly the file data was not sent, only the basenames. So this cannot be used for files.
As for the text field, we see that usual printable characters like a and b were sent in one byte, while non-printable ones like 0xCF and 0x89 took up 3 bytes each: %CF%89!
Compar...
How to get overall CPU usage (e.g. 57%) on Linux [closed]
...o apt-get install sysstat
Linux 3.0.0-13-generic (ws025) 02/10/2012 _x86_64_ (2 CPU)
03:33:26 PM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle
03:33:26 PM all 2.39 0.04 0.19 0.34 0.00 0.01 0.00 0.00 97.03
Then some cutor grepto pars...
What is meant by 'first class object'?
...
Sander VersluysSander Versluys
64.9k2222 gold badges7979 silver badges8888 bronze badges
...
get NSDate today, yesterday, this Week, last Week, this Month, last Month… variables
...s taken from Google
NSDate *yesterday = [today dateByAddingTimeInterval: -86400.0];
NSDate *thisWeek = [today dateByAddingTimeInterval: -604800.0];
NSDate *lastWeek = [today dateByAddingTimeInterval: -1209600.0];
// To get the correct number of seconds in each month use NSCalendar
NSDate *thisMon...
How do you read CSS rule values with JavaScript?
...
Note that this doesn't work since GC versio 64.0: stackoverflow.com/questions/48753691/…
– Shalev Levi
Feb 21 at 11:13
| ...
Is there an auto increment in sqlite?
...n alias for the
ROWID (except in WITHOUT ROWID tables) which is always a 64-bit signed
integer.
On an INSERT, if the ROWID or INTEGER PRIMARY KEY column is not
explicitly given a value, then it will be filled automatically with an
unused integer, usually one more than the largest ROWID cur...
How to count TRUE values in a logical vector
...ystem.time(length(which(z)))
user system elapsed
1.34 0.28 1.64
system.time(table(z)["TRUE"])
user system elapsed
10.62 0.52 11.19
So clearly using sum is the best approach in this case. You may also want to check for NA values as Marek suggested.
Just to add a note r...
What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?
... buildnumber at the end and that's why I only put my format as an example, based on Semantic Versioning. Your free to use the Microsoft way or your own way of course.
– Rémy van Duijkeren
Jan 25 '14 at 22:49
...
Find a pair of elements from an array whose sum equals a given number
...
64
Implementation in Java : Using codaddict's algorithm (Maybe slightly different)
import java.ut...