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How to access the correct `this` inside a callback?
...sole.log(this);
}
// normal function call
foo(); // `this` will refer to `window`
// as object method
var obj = {bar: foo};
obj.bar(); // `this` will refer to `obj`
// as constructor function
new foo(); // `this` will refer to an object that inherits from `foo.prototype`
To learn more about this...
Tools for analyzing performance of a Haskell program
...ned in Time Profiles is just the Linux time program. It's not available in Windows . So for time profiling on Windows (anywhere actually), see this question.
– John Red
Oct 31 '15 at 5:13
...
What are the relative strengths and weaknesses of Git, Mercurial, and Bazaar? [closed]
...files and not only wholesale renames.
One of its disadvantages is that MS Windows support lags behind and is not full. Another perceived disadvantage is that it is not as well documented as for example Mercurial, and is less user friendly than competition, but it changes.
In my opinion Mercurial s...
Set up DNS based URL forwarding in Amazon Route53 [closed]
...ble Static Website Hosting and Specify Routing Rules
In the properties window, open the settings for "Static Website Hosting".
Select the option to "Enable website hosting".
Enter a value for the "Index Document". This object (document) will never be served by S3, and you never have to upload it...
Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...kPad:~$ hierarchyviewer //通过命令启动HierarchyViewer
选中一个Window界面item，然后点击右上方Hierarchy window或者Pixel Perfect window（这里不介绍，主要用来检查像素属性的）即可操作。
先看下Hierarchy window，如下：
一个Activity的View树，...
Checking in of “commented out” code [closed]
...r job done.
People who don't embrace that philosophy usually cause broken windows and are often frustrated by source control. They see it as a necessary evil at best, and something to avoid at worst; which leads to infrequent checkins, which means changesets are huge and hard to merge, which compou...
How can I plot with 2 different y-axes?
...- rnorm(10, 1, 1)
Plot:
par(mar=c(5,5,5,5)+0.1, las=1)
plot.new()
plot.window(xlim=range(x), ylim=range(y1))
points(x, y1, col="red", pch=19)
axis(1)
axis(2, col.axis="red")
box()
plot.window(xlim=range(x), ylim=range(y2))
points(x, y2, col="limegreen", pch=19)
axis(4, col.axis="limegreen")
...
Difference between a “coroutine” and a “thread”?
... around this is to have coroutines supported by the kernel, such as UMS on Windows for example, where it jumps into your scheduler whenever your UMS "thread" blocks on a syscall.
– retep998
Aug 16 '16 at 22:28
...
What is context in _.each(list, iterator, [context])?
...ext parameter.
If you do not set the context, then this will refer to the window object.
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What is an undefined reference/unresolved external symbol error and how do I fix it?
... library files are usually called libfoo.so but you'd only write -lfoo. On Windows that same file might be called foo.lib, but you'd use the same argument. You might have to add the directory where those files can be found using -L‹directory›. Make sure to not write a space after -l or -L.
For X...