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Does Java have a HashMap with reverse lookup?
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thanks for the info! i'm sticking with apache for the time being though (unless there are some good reasons not to?)
– Kip
Nov 3 '09 at 21:10
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How to amend several commits in Git to change author
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see also help.github.com/articles/changing-author-info, which also adds --tag-name-filter cat to the filter-branch in order to migrate tags to the new history. It also uses --branches --tags instead of --all, which only rewrites branch and tag history and leaves other refs a...
How to check if a String contains another String in a case insensitive manner in Java?
...just calls String.regionMatches actually. Anyway, my point was to give the info, that if someone is already using StringUtils lib he can just call it because it seems to be an efficient way like you prove it with you benchmark. If I was not using Apache lib, I would definitively use your method ;)
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How do I manage MongoDB connections in a Node.js web application?
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}
app.locals.db = db;
app.listen(config.port, () => {
logger.info(`Node.js app is listening at http://localhost:${config.port}`);
});
});
/api/users.js
import { Router } from 'express';
import { ObjectID } from 'mongodb';
const router = new Router();
router.get('/:id', async (re...
Using curl POST with variables defined in bash script functions
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the info from Sir Athos worked perfectly !!
Here's how I had to use it in my curl script for couchDB. It really helped
out a lot. Thanks!
bin/curl -X PUT "db_domain_name_:5984/_config/vhosts/$1.couchdb" -d '"/'"$1"'/"' --use...
How to prevent caching of my Javascript file? [duplicate]
...src="test.js?rndstr=<%= getRandomStr() %>"></script>
More info on cache-busting can be found here:
https://curtistimson.co.uk/post/front-end-dev/what-is-cache-busting/
share
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impr...
How to split a delimited string in Ruby and convert it to an array?
...it method
"1,2,3,4".split(',') # "1", "2", "3", "4"]
you can find more info on how to use the split method in the ruby docs
Divides str into substrings based on a delimiter, returning an array
of these substrings.
If pattern is a String, then its contents are used as the delimiter
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Finding Number of Cores in Java
...s you can run cmd and terminal command and then to parse the output to get info you need.Below is shown function that returns number of physical cores .
private int getNumberOfCPUCores() {
OSValidator osValidator = new OSValidator();
String command = "";
if(osValidator.isMac()){
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How to replace all occurrences of a string?
...//www.javascriptkit.com/jsref/regexp.shtml
http://www.regular-expressions.info
Final addition:
Given that this question still gets a lot of views, I thought I might add an example of .replace used with a callback function. In this case, it dramatically simplifies the expression and provides eve...
How to remove leading and trailing zeros in a string? Python
...zeros, use .rstrip instead (and .lstrip for only the leading ones).
[More info in the doc.]
You could use some list comprehension to get the sequences you want like so:
trailing_removed = [s.rstrip("0") for s in listOfNum]
leading_removed = [s.lstrip("0") for s in listOfNum]
both_removed = [s.str...