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How to set the prototype of a JavaScript object that has already been instantiated?
...ad. It's important enough that it's been a serious discussion point in the formulation of Harmony, or soon to be known as ECMAScript 6. The ability to specify the prototype of an object during creation will be a part of the next version of Javascript and this will be the bell indicating __proto__'s ...
Object comparison in JavaScript [duplicate]
...subset of another.
// todo: cache the structure of arguments[0] for performance
for (p in y) {
if (y.hasOwnProperty(p) !== x.hasOwnProperty(p)) {
return false;
}
else if (typeof y[p] !== typeof x[p]) {
return false;
}
}
for (p ...
Pseudo-terminal will not be allocated because stdin is not a terminal
...pecifies that the heredoc should be parsed as a nowdoc, which is a special form of heredoc in which the contents do not get interpolated by bash, but rather passed on in literal format
Any content that is encountered between <<'EOT' and <newline>EOT<newline> will be appended to the...
How to iterate over arguments in a Bash script
...ch 'word' (sequence of non-whitespace) as a separate argument. The quoted forms are quite different, though: "$*" treats the argument list as a single space-separated string, whereas "$@" treats the arguments almost exactly as they were when specified on the command line.
"$@" expands to nothing at...
How do you keep user.config settings across different assembly versions in .net?
...ired, I would store the App's version as a Setting. That allows you to perform custom upgrade conversions (i.e., of an invalid value / valid value to other than -the latest version's default / -same value). You can have code that converts each applicable version needing conversion to the next lowe...
using extern template (C++11)
...mewhere else.". That is neither sufficient nor required. Your code is "ill-formed, no diagnostic required". You are not allowed to rely on an implicit instantiation of another TU (the compiler is allowed to optimize it away, much like an inline function). An explicit instantiation must be provided i...
Explain Python entry points?
... a half-dozen useful commands for converting Python documentation to other formats.
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Once upon a time, when > was faster than < … Wait, what?
...de from explaining what's it all about, the author mentions that we can perform custom depth tests, such as GL_LESS, GL_ALWAYS, etc. He also explains that the actual meaning of depth values (which is top and which isn't) can also be customized. I understand so far. And then the author says something...
When should I use cross apply over inner join?
...INNER JOIN will work as well?
See the article in my blog for detailed performance comparison:
INNER JOIN vs. CROSS APPLY
CROSS APPLY works better on things that have no simple JOIN condition.
This one selects 3 last records from t2 for each record from t1:
SELECT t1.*, t2o.*
FROM t1
CROS...
What goes into the “Controller” in “MVC”?
...has no idea what the view looks like, and so your view must collect some information such as, "which item was clicked?"
In a conversation form:
View: "Hey, controller, the user just told me he wants item 4 deleted."
Controller: "Hmm, having checked his credentials, he is allowed to do that... Hey,...