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If REST applications are supposed to be stateless, how do you manage sessions?
...
Statelessness means that every HTTP request happens in complete isolation. When the client makes an HTTP request, it includes all the information necessary for the server to fulfill that request. The server never relies on information from previous request...
Explaining Python's '__enter__' and '__exit__'
...r__ and __exit__ methods by Googling, so to help others here is the link:
https://docs.python.org/2/reference/datamodel.html#with-statement-context-managers
https://docs.python.org/3/reference/datamodel.html#with-statement-context-managers
(detail is the same for both versions)
object.__enter__...
How do I remove leading whitespace in Python?
...eUploader: {
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Notification when a file changes?
...eUploader: {
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How to print a query string with parameter values when using Hibernate
...hat you can copy the SQL straight to your DB front-end and execute as is.
http://log4jdbc.sourceforge.net/
https://code.google.com/p/log4jdbc-remix/
The latter also outputs a tabular representation of query results.
Sample Output showing generated SQL with params in place together with result se...
What is the X-REQUEST-ID http header?
...declares X-Request-ID helps correlating multiple log entries to individual HTTP(s) requests : blog.heroku.com/…
– Stephan
Jan 11 '17 at 15:15
4
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How can I suppress column header output for a single SQL statement?
...eUploader: {
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What's the proper way to install pip, virtualenv, and distribute for Python?
... distribute, you get everything from one install.
Download virtualenv:
http://pypi.python.org/pypi/virtualenv
https://pypi.python.org/packages/source/v/virtualenv/virtualenv-12.0.7.tar.gz
(or whatever is the latest version!)
Unpack the source tarball
Use the unpacked tarball to create a clean v...
How to maintain aspect ratio using HTML IMG tag
...ax-width: 64px;
}
.heightSet {
max-height: 64px;
}
<img src="http://placehold.it/200x250" />
<img src="http://placehold.it/200x250" width="64" />
<img src="http://placehold.it/200x250" height="64" />
<img src="http://placehold.it/200x250" class="widthSet" /&g...
How to git clone a specific tag
...
git clone -b 13.1rc1-Gotham --depth 1 https://github.com/xbmc/xbmc.git
Cloning into 'xbmc'...
remote: Counting objects: 17977, done.
remote: Compressing objects: 100% (13473/13473), done.
Receiving objects: 36% (6554/17977), 19.21 MiB | 469 KiB/s
Will be f...