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In C# what is the difference between a destructor and a Finalize method in a class?
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3 Answers
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How to gracefully handle the SIGKILL signal in Java
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138
It is impossible for any program, in any language, to handle a SIGKILL. This is so it is always...
How do I do an initial push to a remote repository with Git?
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399
On server:
mkdir my_project.git
cd my_project.git
git --bare init
On client:
mkdir my_proj...
How to animate the change of image in an UIImageView?
...ore/QuartzCore.h>
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imageView.image = [UIImage imageNamed:(i % 2) ? @"3.jpg" : @"4.jpg"];
CATransition *transition = [CATransition animation];
transition.duration = 1.0f;
transition.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
transition.type =...
Calling JMX MBean method from a shell script
...URL as JmxUrl
def serverUrl = 'service:jmx:rmi:///jndi/rmi://localhost:9003/jmxrmi'
String beanName = "com.webwars.gameplatform.data:type=udmdataloadsystem,id=0"
def server = JmxFactory.connect(new JmxUrl(serverUrl)).MBeanServerConnection
def dataSystem = new GroovyMBean(server, beanName)
println ...
Java String - See if a string contains only numbers and not letters
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363
If you'll be processing the number as text, then change:
if (text.contains("[a-zA-Z]+") == fa...
Upload failed You need to use a different version code for your APK because you already have one wit
... Play's Developer Console? I have just changed the version code from 2 to 3 and it failed to upload the build.
19 Answers
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How to find Unused Amazon EC2 Security groups
...are the 2 lists and see what's not being used from the master list:
comm -23 <(aws ec2 describe-security-groups --query 'SecurityGroups[*].GroupId' --output text | tr '\t' '\n'| sort) <(aws ec2 describe-instances --query 'Reservations[*].Instances[*].SecurityGroups[*].GroupId' --output text ...
When to use f:viewAction / preRenderView versus PostConstruct?
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answered Mar 23 '12 at 18:27
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