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Concurrent vs serial queues in GCD
...that queue (I could have added another block using async a few seconds previously)
sync - serial: the code runs on a background thread but the main thread waits for it to finish, blocking any updates to the UI. The block can assume that it's the only block running on that queue
Obviously you would...
How do I install Maven with Yum?
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Icarus answered a very similar question for me. Its not using "yum", but should still work for your purposes. Try,
wget http://mirror.olnevhost.net/pub/apache/maven/maven-3/3.0.5/binaries/apache-maven-3.0.5-bin.tar.gz
basically just go to the maven site. Fin...
How to create a zip file in Java
...try e = new ZipEntry("folderName/mytext.txt");
You can find more information about compression with Java here.
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Read specific columns from a csv file with csv module?
... out the last column, which shouldn't happen, but let me know if my assumption was wrong. Your posted code has a lot of indentation errors so it was hard to know what was supposed to be where. Hope this was helpful!
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What JSON library to use in Scala? [closed]
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Unfortunately writing a JSON library is the Scala community's version of coding a todo list app.
There are quite a variety of alternatives. I list them in no particular order, with notes:
parsing.json.JSON - Warning this library is available only up to Scala version 2.9.x (removed in new...
How to encode a URL in Swift [duplicate]
...terSet())
Use stringByAddingPercentEscapesUsingEncoding: Deprecated in iOS 9 and OS X v10.11
var address = "American Tourister, Abids Road, Bogulkunta, Hyderabad, Andhra Pradesh, India"
var escapedAddress = address.stringByAddingPercentEscapesUsingEncoding(NSUTF8StringEncoding)
let urlpath = NS...
How do I run a spring boot executable jar in a Production environment?
...rtifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<executable>true</executable>
</configuration>
</plugin>
For Gradle add the following snippet to your build.gradle:
springBoot {
executable = true
}
The fully executable ja...
Can I hide the HTML5 number input’s spin box?
...on for webkit browsers (have tested it in Chrome 7.0.517.44 and Safari Version 5.0.2 (6533.18.5)):
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
/* display: none; <- Crashes Chrome on hover */
-webkit-appearance: none;
margin: 0; /* <-- Apparently so...
Proper use of the HsOpenSSL API to implement a TLS Server
I'm trying to figure out how to properly use the OpenSSL.Session API in a concurrent context
1 Answer
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How does an underscore in front of a variable in a cocoa objective-c class work?
...derscore prefix for your ivars (which is nothing more than a common convention, but a useful one), then you need to do 1 extra thing so the auto-generated accessor (for the property) knows which ivar to use. Specifically, in your implementation file, your synthesize should look like this:
@synthes...