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How can I mask a UIImageView?
...clude Framework as well
CALayer *mask = [CALayer layer];
mask.contents = (id)[[UIImage imageNamed:@"mask.png"] CGImage];
mask.frame = CGRectMake(0, 0, <img_width>, <img_height>);
yourImageView.layer.mask = mask;
yourImageView.layer.masksToBounds = YES;
For Swift 4 and plus follow code...
matplotlib Legend Markers Only Once
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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How can I measure the speed of code written in PHP? [closed]
...ime"]=>
float(0) //too fast...
["f_result"]=>
string(11) "hello world"
}
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How to import other Python files?
...t__.py.
You can use the __import__ function. It takes the module name as a string. (Again: module name without the '.py' extension.)
pmName = input('Enter module name:')
pm = __import__(pmName)
print(dir(pm))
Type help(__import__) for more details.
...
Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...the outer class, you can't do it. But FileWriter can be constructed from a String or a File, both of which are Serializable. So refactor your code to construct a local FileWriter based on the filename from the outer class.
– Trebor Rude
Jul 23 '15 at 16:10
...
What is the different between 'Auto' and '*' when setting width/height for a grid column?
I cannot distinguish the different between 'Auto' and '*' when setting width/height for a grid column. Please help!
1 Answe...
Fill between two vertical lines in matplotlib
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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What is a StackOverflowError?
...
else
recursivePrint(++num);
}
public static void main(String[] args) {
StackOverflowErrorExample.recursivePrint(1);
}
}
In this example, we define a recursive method, called recursivePrint that prints an integer and then, calls itself, with the next successive in...
What is the _references.js used for?
...
I didn't even appreciate why I was getting angular intellisense. <3 Visual Studio!
– Dave Alperovich
Apr 3 '14 at 17:50
...
20个命令行工具监控 Linux 系统性能 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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3. lsof — 打开文件列表
lsof 命令对于很多 Linux/Unix 系统都可以使用，主要以列表的形式显示打开的文...