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SQLite add Primary Key
... INTEGER,
field3 BLOB,
PRIMARY KEY (field2, field1)
);
Reference: http://www.sqlite.org/lang_createtable.html
This answer does not address table alteration.
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Does Java SE 8 have Pairs or Tuples?
...
Vavr (formerly called Javaslang) (http://www.vavr.io) provides tuples (til size of 8) as well. Here is the javadoc: https://static.javadoc.io/io.vavr/vavr/0.9.0/io/vavr/Tuple.html.
This is a simple example:
Tuple2<Integer, String> entry = Tuple.of(1, "A");
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Pros and cons of AppSettings vs applicationSettings (.NET app.config / Web.config)
...xception messages are given.
You can see/download the class here:
http://www.drewnoakes.com/code/util/app-settings-util/
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Recommended website resolution (width and height)? [closed]
...
Here are statistics of browser display in 2008:
http://www.w3schools.com/browsers/browsers_display.asp
About 50% users are still using 1024x768. If you want your site to look nice in high resolutions use flexible layout.
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NSUserDefaults not cleared after app uninstall on simulator
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Do you have to restart apache to make re-write rules in the .htaccess take effect?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
How to choose between Hudson and Jenkins? [closed]
....1.0 release a whole bunch of other interesting feature are ahead.
http://www.eclipse.org/hudson
Jenkins on the other side has won over many original Hudson users and has a large user community across multiple technologies and also has a whole bunch of developers working on it.
At this stage both...
Extract a substring from a string in Ruby using a regular expression
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
How to rsync only a specific list of files?
...ead:
# rsync -avP -e ssh `cat deploy/rsync_include.txt` root@0.0.0.0:/var/www/
This is assuming, however, that your list isn't so long that the command line length will be a problem and that the rsync_include.txt file contains just real paths (i.e. no comments, and no regexps).
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PDO closing connection
...t to here the full explanation see this comment on the connections https://www.php.net/manual/en/pdo.connections.php#114822
To force the close the connection you have to do something like
$this->connection = new PDO();
$this->connection->query('KILL CONNECTION_ID()');
$this->connection...