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How to randomly select rows in SQL?
...to your question:
Selecting a random row in SQL
Select a random row with MySQL:
SELECT column FROM table
ORDER BY RAND()
LIMIT 1
Select a random row with PostgreSQL:
SELECT column FROM table
ORDER BY RANDOM()
LIMIT 1
Select a random row with Microsoft SQL Server:
SELECT TOP 1 column FROM ta...
`ui-router` $stateParams vs. $state.params
...
I have a root state which resolves sth. Passing $state as a resolve parameter won't guarantee the availability for $state.params. But using $stateParams will.
var rootState = {
name: 'root',
url: '/:stubCompanyId',
abstra...
Automatically deleting related rows in Laravel (Eloquent ORM)
...ete, but not all DBs support this, so extra care is required. For instance MySQL with MyISAM engine doesn't, nor any NoSQL DBs, SQLite in the default setup, etc. Additional problem is that artisan will not warn you about this when you run migrations, it will just not create foreign keys on MyISAM ta...
Transaction isolation levels relation with locks on table
...Spanish).
By the way, you can set the isolation level on RDBMS as well:
MySQL isolation level,
SQL Server isolation level
Informix isolation level (Personal Note: I will never forget about SET ISOLATION TO DIRTY READ sentence.)
and on and on...
...
Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
...of the current component.
@previous Previous sibling.
@next Next sibling.
@root UIViewRoot instance of the view, can be used to start searching from the root instead the current component.
But, it also comes with some PrimeFaces specific keywords:
@row(n) nth row.
@widgetVar(name) Component with...
Customizing the template within a Directive
...tly. I did not have enough time to dive into angular code and find out the root cause, but found a workaround, which could potentially be helpful.
The solution was to move the code, which creates the template html, from compile to a template function. Example based on code from above:
angular...
How to avoid “cannot load such file — utils/popen” from homebrew on OSX
...wish you can return /usr/local to its default ownership with: sudo chown root:wheel /usr/local"
– Bert
Nov 1 '16 at 23:28
...
RESTful Authentication
...hatever you
choose) and verifies auth against the user store (LDAP, AD, or MySQL DB etc.)
If verified, creates an auth token and hands it back to the
client/caller
The caller then sends this auth token + request specific params with
every subsequent request to other business REST APIs, until logged ...
SQL: How to get the count of each distinct value in a column?
...
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How do I import a namespace in Razor View Page?
...rectory of your project (notice it is not the main web.config in project's root), find this section:
<system.web.webPages.razor>
<pages pageBaseType="System.Web.Mvc.WebViewPage">
<namespaces>
<add namespace="System.Web.Mvc" />
<add namespace="System.Web....