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Remove the error indicator from a previously-validated EditText widget
...oris StrandjevBoris Strandjev
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2
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Presenting a UIAlertController properly on an iPad using iOS 8
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Ashutosh Shukla
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answered Jun 15 '14 at 20:42
Peter HajasPeter Hajas
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Creating an array of objects in Java
... A[4];
...creates 4 A references, similar to doing this:
A a1;
A a2;
A a3;
A a4;
Now you couldn't do a1.someMethod() without allocating a1 like this:
a1 = new A();
Similarly, with the array you need to do this:
a[0] = new A();
...before using it.
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Get protocol, domain, and port from URL
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answered Aug 4 '11 at 12:43
wezzywezzy
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org.hibernate.MappingException: Could not determine type for: java.util.List, at table: College, for
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answered Sep 22 '10 at 23:03
Arthur RonaldArthur Ronald
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Storing SHA1 hash values in MySQL
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315
I would use VARCHAR for variable length data, but not with fixed length data. Because a SHA-1 ...
Database Design for Tagging
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23
About ANDing: It sounds like you are looking for the "relational division" operation. This artic...
Postgres: INSERT if does not exist already
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edited Apr 30 at 13:19
a_horse_with_no_name
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记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...smcFanControl这款软件来手动控制风扇转速（平时建议设为3000RPM）。
查看温度
安装iStat Pro，然后调出Dashboard，就能看到CPU、硬盘等的温度，此外还能显示内存、CPU等运行状态。
最大化窗口
按住shift键再点+号，只对部分程序有...
Convert bytes to a string
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3949
You need to decode the bytes object to produce a string:
>>> b"abcde"
b'abcde'
# u...