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How can I detect the touch event of an UIImageView?
...= [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"nameOfYourImage.png"]];
Then make the barbutton item out of your image view:
UIBarButtonItem *yourBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:yourImageView];
Then add the bar button item to your navigation bar:
self.navigat...
Matplotlib tight_layout() doesn't take into account figure suptitle
...en into account:
st = fig.suptitle("My Super Title")
plt.savefig("figure.png", bbox_extra_artists=[st], bbox_inches='tight')
This forces the tight layout calculation to take the suptitle into account, and it looks as you would expect.
...
Nginx location priority
...n ~ /path/
~* (regular expression case insensitive)
location ~* .(jpg|png|bmp)
/
location /path
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Is there a way to use PhantomJS in Python?
... optional
driver.get('https://google.com/')
driver.save_screenshot('screen.png') # save a screenshot to disk
sbtn = driver.find_element_by_css_selector('button.gbqfba')
sbtn.click()
If your system path environment variable isn't set correctly, you'll need to specify the exact path as an argument t...
Add a tooltip to a div
...arent url(https://dl.dropboxusercontent.com/u/25819920/tooltip/black_arrow.png);
font-size:12px;
height:70px;
width:160px;
padding:25px;
color:#fff;
}
</style>
On the HTML elements that you want to have the tooltip, just add a title attribute to it. Whatever text is in th...
CSS force image resize and keep aspect ratio
...>
<img width="400" height="400" src="http://i.stack.imgur.com/aEEkn.png">
This will make image shrink if it's too big for specified area (as downside, it will not enlarge image).
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程序员必知 —— 编程语言创始人 - 创意 - 清泛网 - 专注C/C++及内核技术
...计算机科学家， 对C语言和其他编程语言、Multics和Unix等操作系统的发展做出了巨大贡献。在技术讨论中，他常被称为dmr，这是他在贝尔实验室的用户名称 （username）。
Java创始人
詹姆斯·高斯林（英语：James Gosling，1955年5月19...
更改MFC对话框默认的窗口类名 - C/C++ - 清泛网 - 专注C/C++及内核技术
更改MFC对话框默认的窗口类名Windows操作系统中有一个概念——窗口类。窗口类是抽象的，它可以有很多窗口实例，即HWND CWnd。在一个程序中，你可以定制并注册一个窗口类...Windows操作系统中有一个概念——窗口类。窗口类是抽...
C++ 取得系统当前时间 - C/C++ - 清泛网 - 专注C/C++及内核技术
C++ 取得系统当前时间方法一，只能精确到秒#include <time.h> time_t tt = time(NULL); 这句返回的只是一个时间戳 tm* t= localtime(&tt); printf("%d...方法一，只能精确到秒
#include <time.h>
time_t tt = time(NULL);//这句返回的只是一个时间戳
tm* t= l...
C# 操作MongoDb插入、更新、查询 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
C# 操作MongoDb插入、更新、查询Mongo连接字符串形式：mongodb: 127.0.0.1:27017 插入或更新一条记录BsonDocument doc = new BsonDocument();...MongoServer serv...Mongo连接字符串形式：mongodb://127.0.0.1:27017
// 插入或更新一条记录
BsonDocument doc = new Bso...