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Calculating moving average
...a loop that iterates starting at n or, the 15th element, to the end of the array. that means the very first subset he takes the mean of is arr[1:15] which fills spot res[15]. Now, I prefer settingres = rep(NA, length(arr)) instead of res = arr so each element of res[1:14] equals NA rather than a num...
Which terminal command to get just IP address and nothing else?
...N link is up), so a more reliable way would be converting the result to an array and then loop over the elements:
ips=($(hostname -I))
for ip in "${ips[@]}"
do
echo $ip
done
OSX
On OSX, if you know the interface, you could use:
~$ ipconfig getifaddr en0
192.168.1.123
which will return ju...
Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
... I did initialize my array only ONCE at game start NOT at the consecutive re-starts - so ALL OLD pieces remained "onscreen" - they were just drawn anew !!! I AM VERY SORRY for my "dumbness"! Thanks to both of you !!!
...
angularjs: ng-src equivalent for background-image:url(…)
...ing directive will also work inside an ng-repeat :
someID can be inside an array of ID's
*/
$scope.arrayOfIDs = [0,1,2,3];
Template :
Use in template like so :
<div back-img="img/service-sliders/{{someID}}/1.jpg"></div>
or like so :
<div ng-repeat="someID in arrayOfIDs" back-...
Random color generator
...
You can remove .split('') call. String already have Array indexer.
– ujeenator
Jul 27 '15 at 6:08
4
...
How do I concatenate multiple C++ strings on one line?
...
s += "Hello world, " + "nice to see you, " + "or not.";
Those character array literals are not C++ std::strings - you need to convert them:
s += string("Hello world, ") + string("nice to see you, ") + string("or not.");
To convert ints (or any other streamable type) you can use a boost lexical...
PHP - Move a file into a different folder on the server
...
I using shell read all data file then assign to array.
Then i move file in top position.
i=0
for file in /home/*.gz; do
$file
arr[i]=$file
i=$((i+1))
done
mv -f "${arr[0]}" /var/www/html/
...
How to create a zip archive with PowerShell?
...le){
[string]$pathToZipExe = "$($Env:ProgramFiles)\7-Zip\7z.exe";
[Array]$arguments = "a", "-tzip", "$aZipfile", "$aDirectory", "-r";
& $pathToZipExe $arguments;
}
You can the call it like this:
create-7zip "c:\temp\myFolder" "c:\temp\myFolder.zip"
...
com.jcraft.jsch.JSchException: UnknownHostKey
...m ecdsa-sha2-nistp256 AAAAE............/3vplY";
jsch.setKnownHosts(new ByteArrayInputStream(knownHostPublicKey.getBytes()));
see Javadoc for more details.
This would be a more secure solution.
Jsch is open source and you can download the source from here. In the examples folder, look for KnownH...
Check if a Python list item contains a string inside another string
...
I have to check if one item is in an array of 6 elements. Is it quicker to do 6 "if" or is it the same?
– Olivier Pons
Mar 10 '13 at 0:11
43
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