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How can I determine whether a 2D Point is within a Polygon?
...ing on monitor resolution, it might translate to something else. On retina screens half a point (0.5/0.5) is pixel. Still, I never noticed that macOS UIs are significantly slower than other UIs. After all 3D APIs (OpenGL or Direct3D) also works with floats and modern graphics libraries very often ta...
Finding the Eclipse Version Number
...s 3.6, you can deduce the Eclipse Platform version directly from the About screen:
It is a combination of the Eclipse global version and the build Id:
Here is an example for Eclipse 3.6M6:
The version would be: 3.6.0.v201003121448, after the version 3.6.0 and the build Id I20100312-1448 (an Integ...
Replace console output in Python
...ey: you can use ANSI escape codes to move cursor around, clear portions of screen and change colors... see en.wikipedia.org/wiki/ANSI_escape_code
– 6502
Mar 12 '19 at 21:51
...
What's the difference between ViewData and ViewBag?
... I recommend to you to not use either?
If you want to "send" data to your screen, send a strongly typed object (A.K.A. ViewModel) because it's easier to test.
If you bind to some sort of "Model" and have random "viewbag" or "viewdata" items then it makes automated testing very difficult.
If you a...
Easy way to print Perl array? (with a little formatting)
...do one thing and one thing only:
display Perl variables and objects on screen, properly formatted (to
be inspected by a human)
Example usage:
use Data::Printer;
p @array; # no need to pass references
The code above might output something like this (with colors!):
[
[0] "a",
...
How to force NSLocalizedString to use a specific language
...ge:@"en"];
When your user changes his preferred language in your setting screen, simply call it again:
[NSBundle setLanguage:@"fr"];
To reset back to system defaults, simply pass nil:
[NSBundle setLanguage:nil];
Enjoy...
For those who need a Swift version:
var bundleKey: UInt8 = 0
class ...
Linux C/C++程序常用的调试手段及异常排查总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...一; 或者某个程序死循环了，而且还没有超过系统设置的默认函数栈大小（ulimit –s, 超过就栈溢出，直接收到系统信号，然后进程直接被杀了），导致系统卡住；最后就是指针误操作(访问非法内存，数组越界也属于此类)，这...
Android ListView Divider
...xceptions for the "everything should be dip" rule. It'll be 1 pixel on all screens. Plus, 1px usually looks better on hdpi and above screens
"It's not 2012 anymore" edit: you may have to switch over to dp/dip starting at a certain screen density
...
preferredStatusBarStyle isn't called
... a UITabBarController, which controlled the appearance of the views on the screen.
When I set the root view controller to point to this UITabBarController, the status bar changes started to work correctly, as expected (and the preferredStatusBarStyle method was getting called).
(BOOL)application:(...
Eliminate extra separators below UITableView
...nce, I looked at tables where there were more rows than could be viewed on screen, and then for a table with two rows. In both cases, no extraneous separators.
Perhaps your custom views were not actually added. To check that, set the background color to something other than clearColor, e.g., [UICol...