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Improve INSERT-per-second performance of SQLite
...e used for your database.
If you have indices, consider calling CREATE INDEX after doing all your inserts. This is significantly faster than creating the index and then doing your inserts.
You have to be quite careful if you have concurrent access to SQLite, as the whole database is locked when writ...
What Process is using all of my disk IO
...roc/sys/vm/block_dump and comparing the output to a healthy/stable system lxadm.com/Simple_filesystem_read/write_tracing_with_/proc/sys/… It helped find a docker container that was continuously spawning kubectl requests, exhausting an EBS volume's burst credits with entries in /home/spinnaker/.kub...
How do I finish the merge after resolving my merge conflicts?
...
I got this situation in below scenario -> I merged X branch with Y branch. Then i realised i did something wrong in branch Y, so i fixed that and then I "amend" my changes in Y branch. Because of amend git didn't create new commit. So when I merged X branch with updated Y bra...
Count number of lines in a git repository
...
xargs will do what you want:
git ls-files | xargs cat | wc -l
But with more information and probably better, you can do:
git ls-files | xargs wc -l
...
What is the difference between a “function” and a “procedure”?
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A function returns a value and a procedure just executes commands.
The name function comes from math. It is used to calculate a value based on input.
A procedure is a set of command which can be executed in order.
In most programming languages, even functions can have a ...
jQuery AJAX cross domain
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Use JSONP.
jQuery:
$.ajax({
url:"testserver.php",
dataType: 'jsonp', // Notice! JSONP <-- P (lowercase)
success:function(json){
// do stuff with json (in this case an array)
alert("Success");
},
error:fu...
How to retrieve GET parameters from javascript? [duplicate]
... without the question mark.
window.location.search.substr(1)
From your example it will return returnurl=%2Fadmin
EDIT: I took the liberty of changing Qwerty's answer, which is really good, and as he pointed I followed exactly what the OP asked:
function findGetParameter(parameterName) {
var...
pull out p-values and r-squared from a linear regression
...ll out the p-value (for the significance of the coefficient of the single explanatory variable being non-zero) and R-squared value from a simple linear regression model? For example...
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Very simple log4j2 XML configuration file using Console and File appender
I'd like a very simple XML configuration file with a console and a file appender using log4j2.
4 Answers
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