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Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR
...
Replying to myself:
My understanding of the documentation says that using keyword block and setting the variable to nil after using it inside the block should be ok, but it still shows the warning.
__block ASIHTTPRequest *request = [[ASIHTTPRequest alloc] initWithURL:...
[requ...
Lua简明教程 - 脚本技术 - 清泛IT论坛,有思想、有深度
...ua chenhao$ lua
Lua 5.2.2 Copyright (C) 1994-2013 Lua.org, PUC-Rio
> print("Hello, World")
Hello, World
>复制代码
也可以把脚本存成一个文件,用如下命令行来运行。>lua file.lua复制代码
或是像shell一样运行:chenhao-air:lua c...
Detect iPad Mini in HTML5
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Play a stereo audio file and compare the accelerometer response when volume is high on the right channel and on the left channel - iPad2 had mono speakers whereas iPad Mini has built-in stereo speakers.
Need your help to gather the data plea...
How to load an ImageView by URL in Android? [closed]
... mIcon11 = BitmapFactory.decodeStream(in);
} catch (Exception e) {
Log.e("Error", e.getMessage());
e.printStackTrace();
}
return mIcon11;
}
protected void onPostExecute(Bitmap result) {
bmImage.setImageBitmap(result);
}
}
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How to control the line spacing in UILabel
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Since iOS 6.0, you can control it via NSAttributedString (also available in properties of UILable in Xcode's interface builder).
– ıɾuǝʞ
Dec 18 '12 at 9:21
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sed beginner: changing all occurrences in a folder
...ch changed file.
Notes:
The -i argument for sed command is a GNU extension, so, if you are running this command with the BSD's sed you will need to redirect the output to a new file then rename it.
The find utility does not implement the -exec argument in old UNIX boxes, so, you will need to use...
How to add 2 buttons into the UINavigationbar on the right side without IB?
How can I add 2 buttons into the UINavigationBar without XIB?
The 2 buttons should be aligned on the right side of the UINavigationBar .
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Android Bitmap to Base64 String
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Thanks for solution, i have used same code but my encoded string has ... in end and i think it is not converted completely so please tell me why in end of Base 64 string are the dots(...)..
– Pankaj Singh
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read subprocess stdout line by line
...ght the following would work, but the output doesn't show up in my application until the utility has produced a significant amount of output.
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How can I recognize touch events using jQuery in Safari for iPad? Is it possible?
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For example, the touchmove
document.addEventListener('touchmove', function(e) {
e.preventDefault();
var touch = e.touches[0];
alert(touch.pageX + " - " + touch.pageY);
}, false);
This works in most WebKit based browsers (incl. Android).
Here is some good documentation.
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