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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...
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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...
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Detect iPad Mini in HTML5

... 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...
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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

... 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...
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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

... 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?

... 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. ...