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List of standard lengths for database fields
... Lipsum.com and ask it to generate some text. That way you can get a good idea of just what 100 bytes looks like.
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Has anyone actually implemented a Fibonacci-Heap efficiently?
...I thought that all of the complexities of Fibonacci heaps were some random ideas, but afterward I realized that they were all natural and fairly forced.
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Git: updating remote branch information
...r here. It vanishing without requesting was therefore thought to be a bad idea. That's why you need to explicitely prune remote-tracking branches.
– Jakub Narębski
Jan 21 '11 at 0:06
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What's the correct way to communicate between controllers in AngularJS?
...mented it in one of my projects - https://gist.github.com/3384419.
Basic idea - register a pubsub/event bus as a service. Then inject that eventbus where ever you need to subscribe or publish events/topics.
Expansion of variables inside single quotes in a command in Bash
...ly avoid building shell commands by concatenating variables. This is a bad idea similar to concatenation of SQL fragments (SQL injection!).
Usually it is possible to have placeholders in the command, and to supply the command together with variables so that the callee can receive them from the invo...
Persistent invalid graphics state error when using ggplot2
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This solves the problem, but do you have any idea as to why it does?
– Pedro Cavalcante
Sep 14 '18 at 20:38
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Is it possible to pass a flag to Gulp to have it run tasks in different ways?
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Great idea, saves using yargs, I've extended this by having a 'pre-production' task that sets the vars and then 'production' has a dependency array of ['build','pre-production']. That way you can just run 'gulp production'.
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Should a retrieval method return 'null' or throw an exception when it can't produce the return value
...hat more than a couple of times as a quick dirty "temporal" fix... no good idea. Specially if its going to be reviewed if you are a student.
– rciafardone
Mar 13 '14 at 15:48
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Get type of a generic parameter in Java with reflection
...re is a solution actually, by applying the "anonymous class" trick and the ideas from the Super Type Tokens:
public final class Voodoo {
public static void chill(final List<?> aListWithSomeType) {
// Here I'd like to get the Class-Object 'SpiderMan'
System.out.println(aLis...
Convert object to JSON in Android
...ts when you print in default way - generated by Android Studio or IntelliJ Idea - however, this is one line of code and using power of GsonBuilder.
– Hesam
Oct 24 '16 at 0:24
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