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What is the purpose of python's inner classes?
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Quoted from http://www.geekinterview.com/question_details/64739:
Advantages of inner class:
Logical grouping of classes: If a class is useful to only one other class then it is logical to embed it in that class and keep the two toge...
Why can't yield return appear inside a try block with a catch?
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Format LocalDateTime with Timezone in Java8
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How do I rename a column in a SQLite database table?
...N fails with an error and no changes are applied.
Image source: https://www.sqlite.org/images/syntax/alter-table-stmt.gif
Example:
CREATE TABLE tab AS SELECT 1 AS c;
SELECT * FROM tab;
ALTER TABLE tab RENAME COLUMN c to c_new;
SELECT * FROM tab;
db-fiddle.com demo
Android Support
As of...
Why unsigned integer is not available in PostgreSQL?
...d types. However I would suggest to use domains for unsigned types.
http://www.postgresql.org/docs/9.4/static/sql-createdomain.html
CREATE DOMAIN name [ AS ] data_type
[ COLLATE collation ]
[ DEFAULT expression ]
[ constraint [ ... ] ]
where constraint is:
[ CONSTRAINT constraint_name...
Making git auto-commit
... apache user, so I also had to make a file in /etc/sudoers.d/ containing:
www-data ALL = NOPASSWD: /usr/bin/git
For me, I think that worked pretty solidly. Directory Monitor can be configured to run on startup and start minimized, and it can watch several different folders
...
Modify/view static variables while debugging in Eclipse
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String concatenation does not work in SQLite
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Unable to load DLL (Module could not be found HRESULT: 0x8007007E)
...l Studio can help you out here, it can also be downloaded for free: http://www.dependencywalker.com
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Split a string by a delimiter in python
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