大约有 42,000 项符合查询结果（耗时：0.0551秒） [XML]
How to check if a Constraint exists in Sql server?
... There's nothing wrong in brackets. This is a SQL Server question, not a MySQL one.
– Álvaro González
Feb 25 '14 at 17:45
1
...
Add … if string is too long PHP [duplicate]
I have a description field in my MySQL database, and I access the database on two different pages, one page I display the whole field, but on the other, I just want to display the first 50 characters. If the string in the description field is less than 50 characters, then it won't show ... , but if...
When is layoutSubviews called?
...nterface orientation change occurs, which usually triggers a change in the root view’s bounds rectangle.
c. The set of Core Animation sublayers associated with the view’s layer changes and requires layout.
d. Your application forces layout to occur by calling the setNeedsLayout or layoutI...
How to configure multi-module Maven + Sonar + JaCoCo to give merged coverage report?
... pom
|- parent pom
|- module a
|- module b
|- report module
The root pom looks like this (don't forget to add the new report module under modules):
<build>
<plugins>
<plugin>
<groupId>org.jacoco</groupId>
<artifactId>jacoco-maven-plugin</a...
Running the new Intel emulator for Android
...he SDK Manager, it's in Extras. After this, go to the folder
[Android SDK Root]\extras\intel\Hardware_Accelerated_Execution_Manager
then run IntelHaxm.exe and install.
Here the link of the Intel Hardware Accelerated
IntelHaxm.exe for
Microsoft Windows,Mac OS* X, and Linux
Ubuntu
You'll get the...
Passing data between controllers in Angular JS?
...roller to second?
On click you can call method that invokes broadcast:
$rootScope.$broadcast('SOME_TAG', 'your value');
and the second controller will listen on this tag like:
$scope.$on('SOME_TAG', function(response) {
// ....
})
Since we can't inject $scope into services, there is no...
puts vs logger in rails rake tasks
...stions/2246141/puts-vs-logger-in-rails-rake-tasks
log_file = Rails.root.join("log", "#{Rails.env}.log")
Rails.logger = ActiveSupport::Logger.new(log_file)
Rails.logger.extend(ActiveSupport::Logger.broadcast(ActiveSupport::Logger.new(STDOUT)))
end
Test
Here's a small Rake task to...
Why are data transfer objects (DTOs) an anti-pattern?
... you can use reflection to generate DTOs on the fly. Second you can use a "root definition" e.g. in a CASE system or in oAW and generate the BO and DTO(s). Third of all you can use an XSD and JAXB to generate DTOs and use the DTO as base for an BO, or you can generate both from the XSD ... anyway, i...
Focus Next Element In Tab Index
...estart search from the start of the document
walker.currentNode = walker.root;
walker.nextNode();
}
if (walker.currentNode && walker.currentNode != walker.root)
walker.currentNode.focus();
This only considers some tags and ignores tabindex attribute but might be enough depending on w...
White space showing up on right side of page when background image should extend full length of page
...
Brilliant solution! This will help you find the root of the issue and fix it correctly, and all it requires is a few lines of css.
– opdb
May 22 '15 at 1:58
...