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Why can't enum's constructor access static fields?
...e problem solved via a nested class. Pros: it's shorter and also better by CPU consumption. Cons: one more class in JVM memory.
enum Day {
private static final class Helper {
static Map<String,Day> ABBR_TO_ENUM = new HashMap<>();
}
Day(String abbr) {
this.a...
Exception thrown in catch and finally clause
...() threw an Exception from its own finally block.
– Péter Török
Sep 23 '10 at 14:26
"In q(), an exception is thrown...
Python Progress Bar
How do I use a progress bar when my script is doing some task that is likely to take time?
33 Answers
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parseInt vs unary plus, when to use which?
...arseInt beats unary plus on iOS :) This is helpful for web apps with heavy CPU consumption only. As a rule-of-thumb I'd suggest JS opt-guys to consider any JS operator over another one from the mobile performance point of view nowadays.
So, go mobile-first ;)
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Postgres - FATAL: database files are incompatible with server
... Works from 9.5 to 12 !!
– Augusto Samamé Barrientos
Jan 23 at 18:35
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Visual Studio Solutions Folder as real Folders
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Folder To Solution Folder By Cecilia Wirén - CeciliaSHARP
Remove the hassle of adding several files to solution folder. Just use the context menu for the solution and just below the option of creating a new solution folder you now find 'Add Folder as Solution Fo...
Stretch and scale CSS background
...thub.com/louisremi/background-size-polyfill
– Louis-Rémi
Dec 5 '12 at 9:53
6
I know this is a ye...
How do I declare a 2d array in C++ using new?
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array[ index( x, y )]
Sad, I know. But you'll get used to it. And your CPU will thank you.
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Get a filtered list of files in a directory
I am trying to get a list of files in a directory using Python, but I do not want a list of ALL the files.
14 Answers
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ActionController::InvalidAuthenticityToken
...not using helpers, you should put it manually.
– André Guimarães Sakata
May 26 '18 at 11:35
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