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Draw multi-line text to Canvas
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Unfortunately Android doesn't know what \n is. What you have to do is strip the \n and then offset the Y to get your text on the next line. So something like this:
canvas.drawText("This is", 100, 100, mTextPaint);
canvas.drawText("multi-l...
How can I link to a specific glibc version?
When I compile something on my Ubuntu Lucid 10.04 PC it gets linked against glibc. Lucid uses 2.11 of glibc. When I run this binary on another PC with an older glibc, the command fails saying there's no glibc 2.11...
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Attach to a processes output for viewing
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more is working for me. ubuntu 14.04 on a node process
– Shih-Min Lee
May 4 '16 at 7:01
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How to use glOrtho() in OpenGL?
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Note: (on Android) even if the model has only negative z values, it seems to be necessary to have a positive value for the final (far) parameter. I did a simple triangle test (with culling disabled), with vertices at z= -2. The triang...
Android - Setting a Timeout for an AsyncTask?
... I know this is years later, but this still isn't built into android so I made a support class. I hope it helps someone out. gist.github.com/scottTomaszewski/…
– Scott Tomaszewski
Sep 19 '16 at 23:37
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error opening HPROF file: IOException: Unknown HPROF Version
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The hprof file you get from Android has android specific format. You should convert hprof file take from Android OS into standard hprof format. For this you can use hprof-conv tool that is located at AndroidSDK/tools/hprof-conv.
For example:
hprof-co...
What are “sugar”, “desugar” terms in context of Java 8?
...red versions.
These concepts come up frequently for Java in the context of Android. Android doesn't include any a JDK, but instead is a re-implementation of the Java runtime. Therefore support for new Java language features depends on Android supporting the new language features. Currently all An...
PostgreSQL database default location on Linux
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/var/lib/postgresql/[version]/data/
At least in Gentoo Linux and Ubuntu 14.04 by default.
You can find postgresql.conf and look at param data_directory. If it is commented then database directory is the same as this config file directory.
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How to find out the MySQL root password
...araK I could reset the root password without knowing the old password.
On ubuntu I did the following:
sudo service mysql stop
sudo mysqld_safe --skip-grant-tables --skip-syslog --skip-networking
Then run mysql in a new terminal:
mysql -u root
And run the following queries to change the passwo...
C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升
...类的所有成员(包括私有的)，且不需要类有无参数的构造方法。
使用二进制格式序列化时，它不仅是将对象的字段数据进行持久化，也持久化每个类型的完全限定名称和定义程序集的完整名称（包括包称、版本、公钥标记、区...