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Bootstrap modal appearing under background
... we changed over to generating our SASS and completely forgot about the js file itself.. This needs to be the top answer.. As our modal is always by default included just before the body close tag...
– Angry 84
Sep 15 '16 at 0:40
...
Is it possible to change icons in Visual Studio 2012?
... dated 10/14 or you will be missing icons. As of 1/3/2013 I downloaded the file named "NiceVS.0.8.1.1 Beta.Full.vsix".
6) Download and install VS2012 Color Theme Editor - The next time you start VS2012 select the "Blue" theme from the color select window.
Now you should have a nice install of VS20...
What is the most efficient/elegant way to parse a flat table into a tree?
... syntax.
WITH RECURSIVE MyTree AS (
SELECT * FROM MyTable WHERE ParentId IS NULL
UNION ALL
SELECT m.* FROM MyTABLE AS m JOIN MyTree AS t ON m.ParentId = t.Id
)
SELECT * FROM MyTree;
I tested recursive queries in MySQL 8.0 in my presentation Recursive Query Throwdown in 2017.
Below is...
Find all records which have a count of an association greater than zero
... To remove the duplicates, use
Project.joins(:vacancies).group('projects.id')
UPDATE:
As pointed out by @Tolsee, you can also use distinct.
Project.joins(:vacancies).distinct
As an example
[10] pry(main)> Comment.distinct.pluck :article_id
=> [43, 34, 45, 55, 17, 19, 1, 3, 4, 18, 44, ...
Truncating all tables in a Postgres database
...This is extremely fast, because Postgres copies the whole structure on the file level. No concurrency issues or other overhead slowing you down.
If concurrent connections keep you from dropping the DB, consider:
Force drop db while others may be connected
...
Javascript web app and Java server, build all in Maven or use Grunt for web app?
...ts concurrent by default and uses streams to avoid temporary writes to the file system which can considerably speed up your build. Gulp is very idiomatic and has an emphasis on code > configuration and while this gives you a lot of power it's is not ideal for teams that don't have a core competen...
SQL join: selecting the last records in a one-to-many relationship
...mmend solving it:
SELECT c.*, p1.*
FROM customer c
JOIN purchase p1 ON (c.id = p1.customer_id)
LEFT OUTER JOIN purchase p2 ON (c.id = p2.customer_id AND
(p1.date < p2.date OR (p1.date = p2.date AND p1.id < p2.id)))
WHERE p2.id IS NULL;
Explanation: given a row p1, there should be no ro...
How to reset postgres' primary key sequence when it falls out of sync?
...
-- Login to psql and run the following
-- What is the result?
SELECT MAX(id) FROM your_table;
-- Then run...
-- This should be higher than the last result.
SELECT nextval('your_table_id_seq');
-- If it's not higher... run this set the sequence last to your highest id.
-- (wise to run a quick pg...
javascript find and remove object in array based on key value
...been trying several approaches on how to find an object in an array, where ID = var, and if found, remove the object from the array and return the new array of objects.
...
How to change the background color of the options menu?
...rgs[0] = mContext is only set during running calls to
http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/2.3.3_r1/android/view/LayoutInflater.java/#352
protected void setMenuBackground(){
getLayoutInflater().setFactory( new Factory() {
@Override
...