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How to get an array of unique values from an array containing duplicates in JavaScript? [duplicate]
...again.
– Mark Knol
Feb 24 '15 at 22:05
49
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Formula to determine brightness of RGB color
...Note that both of these emphasize the physiological aspects: the human eyeball is most sensitive to green light, less to red and least to blue.
– Bob Cross
Feb 27 '09 at 19:28
18
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Is it safe to delete a NULL pointer?
... Setting a pointer to NULL after deleting it masquerades memory allocation errors, which is a very bad thing. A program that is correct does not delete a pointer twice, and a program that does delete a pointer twice should crash.
– Damon
Aug 30 '13 at 18:48
...
Is object empty? [duplicate]
...uming that by empty you mean "has no properties of its own".
// Speed up calls to hasOwnProperty
var hasOwnProperty = Object.prototype.hasOwnProperty;
function isEmpty(obj) {
// null and undefined are "empty"
if (obj == null) return true;
// Assume if it has a length property with a ...
Can ordered list produce result that looks like 1.1, 1.2, 1.3 (instead of just 1, 2, 3, …) with css?
...
None of solutions on this page works correctly and universally for all levels and long (wrapped) paragraphs. It’s really tricky to achieve a consistent indentation due to variable size of marker (1., 1.2, 1.10, 1.10.5, …); it can’t be just “faked,” not even with a precompu...
npm failed to install time with make not found error
When i try to install time on nodejs server i get the below error:
5 Answers
5
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How do I delete NuGet packages that are not referenced by any project in my solution?
...d package from package directory under solution (and you are still getting error), just open up the *.csproj file in code editor and remove the tag manually. Like for instance, I wanted to get rid of Nuget package Xamarin.Forms.Alias and I removed these lines from *.csproj file.
And finally, don't ...
GIT clone repo across local file system in windows
...rds.. otherwise it points to your other local as origin which I find super error-prone. use git remote -v;git remote rm origin; git add origin <repo-address> (which you may copy after doing git remote -v on the original local repo)
– Hanan
Apr 24 '13 at 1...
MFC中主窗口和子窗口的菜单问题，如何统一显示MDI主窗体菜单？ - C/C++ - ...
...文档模板
// 将用作文档、框架窗口和视图之间的连接
CMultiDocTemplate* pDocTemplate;
pDocTemplate = new CMultiDocTemplate(IDR_MAINFRAME,
RUNTIME_CLASS(CMFCApplication1Doc),
RUNTIME_CLASS(CChildFrame), // 自定义 MDI ...
数据实时刷新/动态数据交换 技术，DDE or RTD？ - C/C++ - 清泛网 - 专注C/C++及内核技术
...入解决了这些问题。
《VC DDE（Dynamic Data Exchange）与EXCEL连接》实时 数据刷新 技术 DDE RTD