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Does it make sense to use “as” instead of a cast even if there is no null check? [closed]
... is+cast is enough to trigger a "Do not cast unnecessarily" warning from FxCop: msdn.microsoft.com/en-us/library/ms182271.aspx That should be enough reason to avoid the construct.
– David Schmitt
Jan 27 '10 at 16:47
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Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... self.remove = function (product) {
// First remove from the server, then from the UI
$.ajax({ type: "DELETE", url: baseUri + '/' + product.Id })
.done(function () { self.products.remove(product); });
}
$.getJSON(baseUr...
Underscore: sortBy() based on multiple attributes
...de below I create a new array of patients sorted by Name within RoomNumber from the original array called patients.
var sortedPatients = _.chain(patients)
.sortBy('Name')
.sortBy('RoomNumber')
.value();
share
...
How do I loop through or enumerate a JavaScript object?
... that the key you get is an actual property of an object, and doesn't come from the prototype.
Here is the snippet:
var p = {
"p1": "value1",
"p2": "value2",
"p3": "value3"
};
for (var key in p) {
if (p.hasOwnProperty(key)) {
console.log(key + " -> " + p[key]...
Git SVN error: a Git process crashed in the repository earlier
I was just trying to commit changes to the Git master. From what I have read, it seems that the idea is to delete the lock file. The message says:
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Possible to access the index in a Hash each loop?
...of Enumerable. But too bad that RDoc can't cross reference each_with_index from Hash.html.
– Upgradingdave
Jan 18 '10 at 2:50
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Access lapply index names inside FUN
...
You could try using imap() from purrr package.
From the documentation:
imap(x, ...) is short hand for map2(x, names(x), ...) if x has names, or map2(x, seq_along(x), ...) if it does not.
So, you can use it that way :
library(purrr)
myList <-...
In laymans terms, what does 'static' mean in Java? [duplicate]
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You really deserve more up-votes. The answer is on-point from start to finish.
– s.dragos
Sep 10 '18 at 13:10
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Unittest setUp/tearDown for several tests
...sult)
type(self).runCount += 1
With this trick, when you inherit from this TestCase (instead of from the original unittest.TestCase), you'll also inherit the runCount of 0. Then in the run method, the runCount of the child testcase is checked and incremented. This leaves the runCount varia...
Collections.emptyList() returns a List?
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Got it. Coming from the ML world, it's weird to me that Java can't infer the correct type: the type of formal parameter and the return type of emptyList are clearly unifiable. But I guess the type inferencer can only take "baby steps."
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