大约有 45,000 项符合查询结果（耗时：0.0612秒） [XML]
Is there a concurrent List in Java's JDK?
....edu/dl/classes/EDU/oswego/cs/dl/util/concurrent/CopyOnWriteArrayList.html
https://docs.oracle.com/javase/9/docs/api/java/util/concurrent/CopyOnWriteArrayList.html
https://www.logicbig.com/tutorials/core-java-tutorial/java-collections/concurrent-collection-cheatsheet.html
...
Rails: fields_for with index?
...
The answer below was posted many years ago, for a modern approach see:
https://stackoverflow.com/a/22640703/105403
This would actually be a better approach, following Rails documentation more closely:
<% @questions.each.with_index do |question,index| %>
<% f.fields_for :questions, ...
Adding git branch on the Bash command prompt
...t to display Git status:
Get git-prompt script:
curl -o ~/.git-prompt.sh https://raw.githubusercontent.com/git/git/master/contrib/completion/git-prompt.sh
And customize your prompt adding the following code in your .bashrc file:
# Load Git functions
source ~/.git-prompt.sh
# Syntactic sugar fo...
How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
... + $trail + 0x10000 - (0xD800 << 10) - 0xDC00;
}
// https://tools.ietf.org/html/rfc3629#section-3
// Characters between U+D800 and U+DFFF are not allowed in UTF-8
if ($cp > 0xD7FF && 0xE000 > $cp) {
$cp = 0xFFFD;
}
// ...
What does -> mean in Python function definitions?
...t have any meaning by itself. See the documentation for more information:
https://docs.python.org/3/reference/compound_stmts.html#function-definitions
https://www.python.org/dev/peps/pep-3107/
share
|
...
Round to at most 2 decimal places (only if necessary)
...ath.round(+arr[0] + "e" + sig + (+arr[1] + scale)) + "e-" + scale);
}
}
https://plnkr.co/edit/uau8BlS1cqbvWPCHJeOy?p=preview
NOTE: This is not a universal solution for everyone. There are several different rounding algorithms, your implementation can be different, depends on your requirements. ht...
Make header and footer files to be included in multiple html pages
...
<html>
<head>
<title></title>
<script
src="https://code.jquery.com/jquery-3.3.1.js"
integrity="sha256-2Kok7MbOyxpgUVvAk/HJ2jigOSYS2auK4Pfzbm7uH60="
crossorigin="anonymous">
</script>
<script>
$(function(){
$("#header").load("header.html");
...
How to stop an unstoppable zombie job on Jenkins without restarting the server?
...n.model.Result.ABORTED, new java.io.IOException("Aborting build"));
From https://issues.jenkins-ci.org/browse/JENKINS-43020
If you aren't sure what the full name (path) of the job is, you may use the following snippet to list the full name of all items:
Jenkins.instance.getAllItems(AbstractIte...
In Java, is there a way to write a string literal without having to escape quotes?
...
UPDATE: If someone is interested in some examples here is a useful link : https://dzone.com/articles/commons-lang-3-improved-and-powerful-StringEscapeUtils
share
|
improve this answer
|
...
How to run an EXE file in PowerShell with parameters with spaces and quotes
...her things in one array item each.
There are a lot of other options here: https://social.technet.microsoft.com/wiki/contents/articles/7703.powershell-running-executables.aspx
Microsoft should make this way simpler and compatible with command prompt syntax.
...