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How do you list the active minor modes in emacs?
... (mapc (lambda (mode) (condition-case nil
(if (and (symbolp mode) (symbol-value mode))
(add-to-list 'active-modes mode))
(error nil) ))
minor-mode-list)
(message "Active modes are %s" active-mod...
C# constructor execution order
...the chain in this class are executed (note that there can be more than one if they're chained with Foo() : this(...) etc
Note that in Java, the base class is initialized before variable initializers are run. If you ever port any code, this is an important difference to know about :)
I have a page...
What's the difference between a POST and a PUT HTTP REQUEST?
...seem to be sending data to the server inside the body, so what makes them different?
17 Answers
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Why does Math.Round(2.5) return 2 instead of 3?
...age - it doesn't decide how Math.Round is implemented.
And secondly, no - if you read the docs, you'll see that the default rounding is "round to even" (banker's rounding):
Return ValueType: System.DoubleThe integer nearest a. If the
fractional component of a is halfway
between two integers...
JavaScript: Passing parameters to a callback function
...
If you want something slightly more general, you can use the arguments variable like so:
function tryMe (param1, param2) {
alert(param1 + " and " + param2);
}
function callbackTester (callback) {
callback (arguments...
What are Maven goals and phases and what is their difference?
What is the difference/relation between Maven goals and phases? How they are related to each other?
8 Answers
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App Inventor 2 悬浮通知与导航栏教程 - NotificationStyle与Navbar扩展 · App Inventor 2 中文网
... App Inventor 2 悬浮通知与导航栏教程 - NotificationStyle与Navbar扩展
概述
通知系统
通知渠道（Android 8+必需）
基本通知
大文本通知
带操作按钮的通知
进度...
Division of integers in Java [duplicate]
...
@Rudra - I'm not sure what you're asking. If num1 and num2 are positive integers, then num1 / num2 gives you what you want. Otherwise, it's just Math.floor(num1 / num2).
– Oliver Charlesworth
Jan 4 '16 at 20:47
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Truncate Two decimal places without rounding
...
That makes me wonder whether it should be possible to specify rounding direction in floating point literals. Hmmmm.
– Steve314
Jun 29 '10 at 18:53
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Get characters after last / in url
...tr returns everything after that position.
As mentioned by redanimalwar if there is no slash this doesn't work correctly since strrpos returns false. Here's a more robust version:
$pos = strrpos($url, '/');
$id = $pos === false ? $url : substr($url, $pos + 1);
...