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Hidden features of Scala
...gher-kinded types)
Without this feature you can, for example, express the idea of mapping a function over a list to return another list, or mapping a function over a tree to return another tree. But you can't express this idea generally without higher kinds.
With higher kinds, you can capture the ...
C multi-line macro: do/while(0) vs scope block [duplicate]
.../d/msg/comp.lang.C/xGZxls194mI/dEIpTKz2okMJ
Andrey Tarasevich:
The whole idea of using 'do/while' version is to make a macro which will
expand into a regular statement, not into a compound statement. This is
done in order to make the use of function-style macros uniform with the
use of ordinary fu...
java.net.MalformedURLException: no protocol
... content has to be loaded in memory at the same time, which can be a great idea !
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List of Java processes
... useful. Prints just pid and qualified main class name:
2472 com.intellij.idea.Main
11111 sun.tools.jps.Jps
9030 play.server.Server
2752 org.jetbrains.idea.maven.server.RemoteMavenServer
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New transaction is not allowed because there are other threads running in the session LINQ To Entity
Any ideas on why this could be breaking?
2 Answers
2
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Using a string variable as a variable name [duplicate]
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+1 because he answered the question (as bad an idea as it may be).
– mgalgs
Jun 25 '13 at 3:39
3
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Intellij code formatting, Java annotations on new lines
...s are correct but here is step by step for Mac users:
Click on "IntelliJ IDEA"
Click on "Preferences"
Go "Code Style" on the left navigation window and you will see "Java" listed below it and Click on it !
Look for the header tab "Wrapping and Braces" on the right side of Preferences window.
At th...
How to clear/remove observable bindings in Knockout.js?
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Isn't the idea of KO that you should very rarely be touching the dom yourself? This answer loops through the dom , and would certainly be far from unusable in my use case.
– Blowsie
May 14 '13 at ...
How to generate a random int in C?
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+1 for simplicity, but it is probably a good idea to emphasize that srand() should only be called once. Also, in a threaded application, you might want to make sure that the generator's state is stored per thread, and seed the generator once for each thread.
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Check if a string is html or not
...) {
if (c[i].nodeType == 1) return true;
}
return false;
}
The idea is to allow browser DOM parser to decide if provided string looks like an HTML or not. As you can see it simply checks for ELEMENT_NODE (nodeType of 1).
I made a couple of tests and looks like it works:
isHTML('<a&g...