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Draw multi-line text to Canvas
...text on the next line. So something like this:
canvas.drawText("This is", 100, 100, mTextPaint);
canvas.drawText("multi-line", 100, 150, mTextPaint);
canvas.drawText("text", 100, 200, mTextPaint);
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Convert a negative number to a positive one in JavaScript
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@omgaz They aren't the same... var x = -100; ~x+1 === 100 but var x = 100; ~x+1 === -100. Math.abs always makes it a positive whilst taking the ones complement simply inverts the sign.
– jduncanator
Dec 18 '14 at 12:53
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How is location accuracy measured in Android?
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@AidenStrydom, no. If the accuracy returns 1000, it means there is a 68% chance that the real location is within 1000 meters of the provided location.
– karl
Jul 31 '13 at 23:00
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Python style - line continuation with strings? [duplicate]
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Sven MarnachSven Marnach
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Get last n lines of a file, similar to tail
...Here is my answer. Pure python. Using timeit it seems pretty fast. Tailing 100 lines of a log file that has 100,000 lines:
>>> timeit.timeit('tail.tail(f, 100, 4098)', 'import tail; f = open("log.txt", "r");', number=10)
0.0014600753784179688
>>> timeit.timeit('tail.tail(f, 100, 4...
How to clone all repos at once from GitHub?
...E=1
curl "https://api.github.com/$CNTX/$NAME/repos?page=$PAGE&per_page=100" |
grep -e 'git_url*' |
cut -d \" -f 4 |
xargs -L1 git clone
Set CNTX=users and NAME=yourusername, to download all your repositories.
Set CNTX=orgs and NAME=yourorgname, to download all repositories of your organi...
Creating a range of dates in Python
...with today, and going back an arbitrary number of days, say, in my example 100 days. Is there a better way to do it than this?
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Change C++/CLI project to another framework than 4.0 with vs2010
...xplanation by itself. The core issue is that the C runtime library (msvcrt100.dll and up) contains .NET code to support managed code execution. The crucial detail is a module initializer that ensures the CRT is correctly initialized in program that uses C++/CLI code. That code always targets .NET...
通过 ulimit 改善系统性能 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...shell 终端进程，只在其中一个环境中执行了 ulimit – s 100，则该 shell 进程里创建文件的大小收到相应的限制，而同时另一个 shell 终端包括其上运行的子程序都不会受其影响：
Shell 进程 1
ulimit – s 100
cat testFile > newFi...
Android Bitmap to Base64 String
... new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.PNG, 100, byteArrayOutputStream);
byte[] byteArray = byteArrayOutputStream .toByteArray();
to encode base64 from byte array use following method
String encoded = Base64.encodeToString(byteArray, Base64.DEFAULT);
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