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Can we pass parameters to a view in SQL?
..._context 'my_num', 2;
SELECT * FROM my_view;
DBFiddle Demo
The same is applicable for Oracle (of course syntax for context function is different).
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Can I try/catch a warning?
...ually a non-fatal error. In general you should always try to handle errors appropriately. If your application requires the usage of set_error_handler then do so. It is usually advisable to log errors and disable the display of them in a production environment. Upon checking the logs you can see wher...
How do I know that the UICollectionView has been loaded completely?
...emoveObserver:self forKeyPath:@"contentSize" context:NULL]; to -viewWillDisappear:animated: as well.
– pxpgraphics
Jun 18 '15 at 16:36
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Site stopped working in asp.net System.Web.WebPages.Razor.Configuration.HostSection cannot be cast t
...o mvc5.
I made sure my references were in sync (with a newly created mvc5 app), updated the web.config file accordingly and it still didn't work.
It finally worked when i changed my web.config file (INSIDE THE VIEWS directory) from:
<sectionGroup name="system.web.webPages.razor" type="System.We...
Java JDBC - How to connect to Oracle using Service Name instead of SID
I have a Java application that uses JDBC (via JPA) that was connecting to a development database using hostname, port and Oracle SID, like this:
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How do I dump an object's fields to the console?
...is was helpful when I was trying to inspect an Amazon S3 object in a Rails app console.
– Paul
Sep 24 '12 at 6:27
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Is this the right way to clean-up Fragment back stack when leaving a deeply nested stack?
...o remove backstack at one time see developer.android.com/reference/android/app/…
– Lokesh
Nov 26 '15 at 16:45
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What is the right way to check for a null string in Objective-C?
I was using this in my iPhone app
20 Answers
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“The underlying connection was closed: An unexpected error occurred on a send.” With SSL Certificate
... Note that you must be careful because this change is global to your AppDomain, and will cause calls to any site which doesn't offer TLS 1.2 to fail (which you may prefer if the data to be transported is truly sensitive). To prefer TLS 1.2 but still allow 1.1 and 1.0, you have to OR them: Serv...
Switching between Android Navigation Drawer image and Up caret when using fragments
... but only handle the up caret for the onOptionsItemSelected.
In one of my apps I also needed to handle the behavior of the up caret when the back button was pressed. This can be handle by overriding onBackPressed.
@Override
public void onBackPressed() {
// Use getSupportFragmentManager() to su...