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how to reference a YAML “setting” from elsewhere in the same YAML file?
...g/packages/grasmash/yaml-expander
Example YAML file:
type: book
book:
title: Dune
author: Frank Herbert
copyright: ${book.author} 1965
protaganist: ${characters.0.name}
media:
- hardcover
characters:
- name: Paul Atreides
occupation: Kwisatz Haderach
aliases:
- Usul
...
JSP : JSTL's tag
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c:out escapes HTML characters so that you can avoid cross-site scripting.
if person.name = <script>alert("Yo")</script>
the script will be executed in the second case, but not when using c:out
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Why is an MD5 hash created by Python different from one created using echo and md5sum in the shell?
... the trailing linebreak and it will print the same checksum as your python script:
> echo -n mystringforhash | md5sum
86b6423cb6d211734fc7d81bbc5e11d3 -
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how can I see what ports mongo is listening on from mongo shell?
...ver, assuming you only have access to the mongo shell (which your question title implies), then you can run the serverCmdLineOpts() command. That output will give you all the arguments passed on the command line (argv) and the ones from the config file (parsed) and you can infer the ports mongod is...
Can I have H2 autocreate a schema in an in-memory database?
...Yes, H2 supports executing SQL statements when connecting. You could run a script, or just a statement or two:
String url = "jdbc:h2:mem:test;" +
"INIT=CREATE SCHEMA IF NOT EXISTS TEST"
String url = "jdbc:h2:mem:test;" +
"INIT=CREATE SCHEMA IF NOT EXISTS TEST\\;" +
...
How to get anchor text/href on click using jQuery?
...rt(url);
<a href="/relative/path.html"></a>
As your title implies, you want to get the href value on click. Simply select an element, add a click event listener and then return the href value using either of the aforementioned methods.
var anchor = document.querySelector(...
Why {} + {} is NaN only on the client side? Why not in Node.js?
...h use V8.
Here is the basic pipe line of what happens when you eval a JavaScript command with Rhino in the Rhino shell.
The shell runs org.mozilla.javascript.tools.shell.main.
In turn, it calls this new IProxy(IProxy.EVAL_INLINE_SCRIPT); for example, if the code was passed directly with the inlin...
What is this crazy C++11 syntax ==> struct : bar {} foo {};?
...ryptic? -- check out Perl. This example here nowhere nearly approaches the title of cryptic.
– Gene Bushuyev
Aug 15 '11 at 16:57
18
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Rails new vs create
...hat a lot of people found this answer useful, especially since neither the title or the tags call it out as a controller-only question. So I think this answer provides value just the same.
– Justin Ethier
Jul 25 '12 at 2:59
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Base64Util 拓展：支持图像框、画布、文件、文本字符串、图像精灵base64编...
... function HideORDispFeedback() { $("#feedback").toggle();}function makeTitleDraggable(element, titleElement) { let isDragging = false; let offsetX, offsetY; // 只在标题栏上按下时开始拖动 titleElement.onmousedown = function(e) { isDragging = true; offset...