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What are the underlying data structures used for Redis?
...ns in append operations. This way we have O(N) appends, for instance, instead of having quadratic behavior.
Lists are implemented with linked lists.
Sets and Hashes are implemented with hash tables.
Sorted sets are implemented with skip lists (a peculiar type of balanced trees).
But when lists, se...
Loop through a date range with JavaScript
...
Here's a way to do it by making use of the way adding one day causes the date to roll over to the next month if necessary, and without messing around with milliseconds. Daylight savings aren't an issue either.
var now = new Date();
var daysOfYear = [];
for (var d = new D...
Replacing a fragment with another fragment inside activity group
... replaced. If you need to replace a fragment with another, you should have added them dynamically, first of all.
Note: R.id.fragment_container is a layout or container of your choice in the activity you are bringing the fragment to.
// Create new fragment and transaction
Fragment newFragment = ne...
Git branch diverged after rebase
I have rebased a branch locally which was already pushed.
4 Answers
4
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Find a value anywhere in a database
...t works.
This is the Stored Proc from the above link - the only change I made was substituting the temp table for a table variable so you don't have to remember to drop it each time.
CREATE PROC SearchAllTables
(
@SearchStr nvarchar(100)
)
AS
BEGIN
-- Copyright © 2002 Narayana Vyas Kondreddi...
JavaScript click event listener on class
...ibute);
};
for (var i = 0; i < elements.length; i++) {
elements[i].addEventListener('click', myFunction, false);
}
jQuery does the looping part for you, which you need to do in plain JavaScript.
If you have ES6 support you can replace your last line with:
Array.from(elements).forEach...
Why Maven uses JDK 1.6 but my java -version is 1.7
...
add the following to your ~/.mavenrc:
export JAVA_HOME=/Library/Java/JavaVirtualMachines/{jdk-version}/Contents/Home
Second Solution:
echo export "JAVA_HOME=\$(/usr/libexec/java_home)" >> ~/.bash_profile
...
“There was an error while performing this operation”
...d out the website was using URL rewrite module which i was missing.
Downloaded web platform installer from MS and installed URL rewrite module.
http://www.microsoft.com/web/downloads/platform.aspx
Wish IIS errors were more informative than just "There was an error..."
...
removeEventListener on anonymous functions in JavaScript
... function(x, y) {
window.scrollTo(x, y);
};
};
window.document.addEventListener("keydown", handler);
You can then remove it by
window.document.removeEventListener("keydown", handler);
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How to do 3 table JOIN in UPDATE query?
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echo_Meecho_Me
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