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Is Java really slow?
Java has some degree of reputation for being slow .
19 Answers
19
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Get list of all routes defined in the Flask app
...I had an issue with the line url = url_for(rule.endpoint). I just got this error BuildError: ('DeleteEvent', {}, None). Instead, to get the url I just did url = rule.rule. Any idea why your method doesn't work for me?
– J-bob
Nov 11 '12 at 19:57
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Printing leading 0's in C?
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printf("%05d", zipCode);
The 0 indicates what you are padding with and the 5 shows the length of the integer number. For example if you use "%02d" (Useful for dates) this would only pad zeros for numbers in the ones column ie.(06 in...
What Does 'Then' Really Mean in CasperJS
...checkStarted();
if (!utils.isFunction(step)) {
throw new CasperError("You can only define a step as a function");
}
// check if casper is running
if (this.checker === null) {
// append step to the end of the queue
step.level = 0;
this.steps.push(step);...
How do I clone a single branch in Git?
...I couldn't then get checkout to work. "git checkout origin/rails" gave me "error: pathspec 'origin/rails' did not match any file(s) known to git." and the alternative gave me "fatal: git checkout: updating paths is incompatible with switching branches."
– Casey Rodarmor
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Remove folder and its contents from git/GitHub's history
...any dependencies. On Ubuntu 18 it's incompatible with distro's git version Error: need a version of git whose diff-tree command has the --combined-all-paths option, but it's easy to enough to run it on a docker run -ti ubuntu:20.04
– kubanczyk
May 27 at 9:29
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Unable to access JSON property with “-” dash
...son.first.second.third['comment']
and will will give you the 'undefined' error.
This is the correct way
json['first']['second']['third']['comment']
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How to find/remove unused dependencies in Gradle
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I am facing this error: 'Gradle sync failed: Task with name 'classes' not found in project'
– Pawan
Dec 5 '15 at 21:28
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What are the rules for evaluation order in Java?
...e sensible in Java and C# here: https://ericlippert.com/2019/01/18/indexer-error-cases/)
Precedence and associativity only tell us that the assignment of zero to b must happen before the assignment to a[b], because the assignment of zero computes the value that is assigned in the indexing operation...
Label on the left side instead above an input field
...'t help but feel this manipulation was both annoying and in the long term, error prone. Ultimately, I used a dummy class and some JS to globally shim all my inline inputs. It was small number of cases, so not much of a concern.
Nonetheless, I too would love to hear from someone who has the "right"...