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How to get the insert ID in JDBC?
...me time, I want to obtain the insert ID. How can I achieve this using JDBC API?
12 Answers
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Best way to serialize an NSData into a hexadeximal string
... important to take the energy to serialize it without piggy-backing off an API that is meant for something else other than data serialization.
@implementation NSData (Hex)
- (NSString*)hexString
{
NSUInteger length = self.length;
unichar* hexChars = (unichar*)malloc(sizeof(unichar) * (leng...
When should we call System.exit in Java
...m.exit or termination of main(). See zx81/doku/java/javadoc/j2se1.5.0/docs/api/java/lang/…
– sleske
Sep 15 '10 at 10:12
31
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AngularJS browser autofill workaround by using a directive
...ll input fields
a field is left: check all other fields in the same form
API (to manually trigger the check):
$el.checkAndTriggerAutoFillEvent(): Execute the check for all DOM elements in the given jQuery / jQLite element.
How it works
Remember all changes to input elements by the user (list...
What is __init__.py for?
...ent if a package defines something that will be imported frequently, in an API-like fashion. This pattern promotes adherence to the Pythonic "flat is better than nested" philosophy.
An example
Here is an example from one of my projects, in which I frequently import a sessionmaker called Session to...
HttpServletRequest - how to obtain the referring URL?
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From the Java EE API docs for the method getHeader(String name) (quote): "The header name is case insensitive."
– informatik01
May 25 '13 at 21:48
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What is the convention for word separator in Java package names?
...ts Okay)
No one should use hypen - (its Bad practice)
No one should use capital letters inside package names (Bad practice)
NOTE: Here "Bad Practice" is meant for technically you are allowed to use that, but conventionally its not in good manners to write.
Source: Naming a Package(docs.oracle)
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Can two applications listen to the same port?
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In principle, no.
It's not written in stone; but it's the way all APIs are written: the app opens a port, gets a handle to it, and the OS notifies it (via that handle) when a client connection (or a packet in UDP case) arrives.
If the OS allowed two apps to open the same port, how would it...
form_for but to post to a different action
... Check it out in the official docs by searching for action: (action colon) api.rubyonrails.org/classes/ActionView/Helpers/…
– user664833
Feb 20 '14 at 23:12
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Strip html from string Ruby on Rails
...here's a strip_tags method in ActionView::Helpers::SanitizeHelper:
http://api.rubyonrails.org/classes/ActionView/Helpers/SanitizeHelper.html#method-i-strip_tags
Edit: for getting the text inside the value attribute, you could use something like Nokogiri with an Xpath expression to get that out of ...