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How to break out of a loop from inside a switch?
...ions, which are no harder than arbitrary end conditions. Simply, a "while(foo)" loop, where foo is a boolean variable set in an arbitrary way, is no better than "while(true)" with breaks. You have to look through the code in both cases. Putting forth a silly reason (and microefficiency is a silly...
Why is i++ not atomic?
...
Thread B fetches i
Time 2:
Thread A overwrites i with a new value say -foo-
Thread B overwrites i with a new value say -bar-
Thread B stores -bar- in i
// At this time thread B seems to be more 'active'. Not only does it overwrite
// its local copy of i but also makes it in time to store -bar-...
Convert JsonNode into POJO
...;
JsonParser jsonParser = mapper.getJsonFactory().createJsonParser("{\"foo\":\"bar\"}");
JsonNode tree = jsonParser.readValueAsTree();
// Do stuff to the tree
mapper.readValue(tree, Foo.class);
share
...
REST Complex/Composite/Nested Resources [closed]
...comic book (form: POST /draft-comic-books).
POST /draft-comic-books
title=foo
author=boo
publisher=goo
published=2011-01-01
=> 302 Found, Location: /draft-comic-books/3, Redirect to draft comic book (id: 3) with covers (binary).
GET /draft-comic-books/3
=> 200 OK, Get draft comic book (id: 3...
jQuery attr vs prop?
...electedIndex, or defaultValue you had to do something like:
var elem = $("#foo")[0];
if ( elem ) {
index = elem.selectedIndex;
}
That sucked, so prop was added:
index = $("#foo").prop("selectedIndex");
This was great, but annoyingly this wasn't backward compatible, as:
<input type="checkbox" ...
The data-toggle attributes in Twitter Bootstrap
...modal" on a
controller element, like a button, along with a data-target="#foo" or href="#foo"
to target a specific modal to toggle.-->
<button type="button" data-toggle="modal" data-target="#myModal">Launch modal</button>
...
Resolve absolute path from relative path and/or file name
...
@KurtPfeifle d:\foo\..\bar\xyz.txt can still be normalized. I recommend using this approach with @axel-heider's answer below (using a batch subroutine -- then you can do it on any variable, not just a numbered variable).
...
Uppercase or lowercase doctype?
...t HTML, not SGML. No browser ever implemented SGML. If they did, <title/foo/ would be equivalent to <title>foo</title>. Only a few HTML validators use SGML. The HTML5 spec is the first one to clarify this: whatwg.org/specs/web-apps/current-work/multipage/…
– Ma...
node.js fs.readdir recursive directory search
...on Windows or Unix :) Meaning that you will get something like C:\\some\\foo\\path on Windows and /some/foo/path on Unix systems
– Leiko
Dec 22 '13 at 20:00
...
What are “res” and “req” parameters in Express functions?
...y string parameters if there were any, in request.query (e.g. /people.json?foo=bar would result in request.query.foo containing the string "bar").
To respond to that request, you use the response object to build your response. To expand on the people.json example:
app.get('/people.json', functio...