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How to find all duplicate from a List? [duplicate]
I have a List<string> which has some words duplicated. I need to find all words which are duplicates.
9 Answers
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What is the correct JSON content type?
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For JSON text:
application/json
The MIME media type for JSON text is application/json. The default encoding is UTF-8. (Source: RFC 4627).
For JSONP (runnable JavaScript) with callback:
application/javascript
Here are some blog posts that were ...
How do I know the script file name in a Bash script?
.../s
0 is: ./s
BASH_SOURCE is: ./s
$ . ./s
0 is: bash
BASH_SOURCE is: ./s
$ cat s
#!/bin/bash
printf '$0 is: %s\n$BASH_SOURCE is: %s\n' "$0" "$BASH_SOURCE"
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How to remove a directory from git repository?
...e-directories // This deletes from filesystem
git commit . -m "Remove duplicated directory"
git push origin <your-git-branch> (typically 'master', but not always)
Remove directory from git but NOT local
As mentioned in the comments, what you usually want to do is remove this directory from ...
Best practices when running Node.js with port 80 (Ubuntu / Linode) [closed]
... User Permission To Use Port 80
Remember, we do NOT want to run your applications as the root user, but there is a hitch: your safe user does not have permission to use the default HTTP port (80). You goal is to be able to publish a website that visitors can use by navigating to an easy to use URL ...
node.js shell command execution
...time, and will only be set when the callback is finally called, as you indicated elsewhere
– user748221
Jan 27 '13 at 7:09
4
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UIButton custom font vertical alignment
...older fontTools.pkg with
~$ cd fontTools.pkg/
Extract payload with
~$ cat Payload | gunzip -dc | cpio -i
Now the ftxdumperfuser binary is in your current folder. You could move it to /usr/local/bin/ so that you can use it in every folder inside of the terminal application with the following.
...
How to retrieve the hash for the current commit in Git?
...mit on master. So you could just read it from there.
Or, as as command:
cat .git/refs/heads/master
Update:
Note that git now supports storing some head refs in the pack-ref file instead of as a file in the /refs/heads/ folder. https://www.kernel.org/pub/software/scm/git/docs/git-pack-refs.h...
Using cURL with a username and password?
...t, etc. That is the only form I use in all my scripts and for all authenticated usages of curl.
– Pierre D
Jul 12 '16 at 19:12
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How to generate a create table script for an existing table in phpmyadmin?
...uins > penguins.sql
Which produces final output:
eric@dev /home/el $ cat penguins.sql
DROP TABLE IF EXISTS `penguins`;
CREATE TABLE `penguins` (
`id` int(11) NOT NULL,
`myval` varchar(50) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
...