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To ARC or not to ARC? What are the pros and cons? [closed]
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There is no downside. Use it. Do it today. It is faster than your old code. It is safer than your old code. It is easier than your old code. It is not garbage collection. It has no GC runtime overhead. The compiler inserts retains and release...
How to force LINQ Sum() to return 0 while source collection is empty
...= ProtectedPropertyType.Password
&& l.Property.PropertyId == PropertyId)
.Select(l => l.Amount)
.DefaultIfEmpty(0)
.Sum();
This way, your query will only select the Amount field. If the collection is empty, it will return one element with the value...
Capture HTML Canvas as gif/jpg/png/pdf?
...milar question. This has been revised:
var canvas = document.getElementById("mycanvas");
var img = canvas.toDataURL("image/png");
with the value in IMG you can write it out as a new Image like so:
document.write('<img src="'+img+'"/>');
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Generate Java class from JSON?
...schema2pojo plug-in for Maven:
<plugin>
<groupId>org.jsonschema2pojo</groupId>
<artifactId>jsonschema2pojo-maven-plugin</artifactId>
<version>1.0.2</version>
<configuration>
<so...
How do you attach and detach from Docker's process?
... new process from the existing container:
sudo docker exec -ti [CONTAINER-ID] bash
will start a new process with bash shell, and you could escape from it by Ctrl+C directly, it won't affect the original process.
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Correct way to detach from a container without stopping it
...l functional OS. When you run a container the process you launch take the PID 1 and assume init power. So when that process is terminated the daemon stop the container until a new process is launched (via docker start) (More explanation on the matter http://phusion.github.io/baseimage-docker/#intro)...
Junit: splitting integration test and Unit tests
...grationTest.class)
public class ExampleIntegrationTest{
@Test
public void longRunningServiceTest() throws Exception {
}
}
Configure Maven Unit Tests
The beauty of this solution is that nothing really changes for the unit test side of things.
We simply add some configuration to the maven sur...
Send email with PHPMailer - embed image in body
...e('img/2u_cs_mini.jpg', 'logo_2u');
and on the <img> tag put src='cid:logo_2u'
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RESTful Services - WSDL Equivalent
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Thanks Joschi. I read the articles, but didn't find the second too convincing. Which points that he addresses did you find most valuable?
– skaz
Nov 6 '10 at 14:06
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Font Awesome icon inside text input element
I am trying to insert a user icon inside username input field.
22 Answers
22
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