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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...
Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的两个函数是一样的：
1
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function foo(x) return x^2 end
foo = function(x) return x^2 end
Table
所谓Table其实就是一个Key Value的数据结构，它很像Javascript中的Object，或是PHP中的数组，在别的语言里叫Dict或Map...
std::shared_ptr of this
...of call, but in a typical usage pattern, i.e. something like shared_ptr<Foo> p(new Foo());, shared_ptr assumes ownership of the object only after it is fully constructed. It is possible to circumvent this by creating shared_ptr in constructor initialized with this and storing it somewhere non...
How can I position my div at the bottom of its container?
...-- Other elements here -->
<div id="copyright">
Copyright Foo web designs
</div>
</div>
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How do I mock an open used in a with statement (using the Mock framework in Python)?
... with patch('{}.open'.format(__name__), m, create=True):
... with open('foo', 'w') as h:
... h.write('some stuff')
>>> m.assert_called_once_with('foo', 'w')
>>> handle = m()
>>> handle.write.assert_called_once_with('some stuff')
...
When should an IllegalArgumentException be thrown?
... I think "reasonably expected to recover" is weaselly. Any operation foo(data) could have happened as part of for(Data data : list) foo(data); in which the caller could want as many to succeed as possible even though some data are malformed. Includes programmatic errors too, if my application...
What is the “assert” function?
...// GOOD
assert(x);
x++;
// Watch out! Depends on the function:
assert(foo());
// Here's a safer way:
int ret = foo();
assert(ret);
From the combination of the program calling abort() and not being guaranteed to do anything, asserts should only be used to test things that the developer has as...
Dynamic SQL - EXEC(@SQL) versus EXEC SP_EXECUTESQL(@SQL)
...
EXEC('SELECT * FROM FOO WHERE ID=?', 123) will replace the parameter placeholder "?" with the value 123 and then execute the query, returning a result for SELECT * FROM FOO WHERE ID=123
– Peter Wone
Jun 1 '...