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How to do stateless (session-less) & cookie-less authentication?
...ons - maintaining a session without a session.
I've seen multiple ways to do this during my stints during application assessments. One of the popular ways is the playing tennis way that you mentioned - sending the username and password in every request to authenticate the user. This, in my opinion,...
What REALLY happens when you don't free after malloc?
...leared.
However, it's considered good style to free memory as soon as you don't need it any more, and to free anything you still have around on program exit. It's more of an exercise in knowing what memory you're using, and thinking about whether you still need it. If you don't keep track, you mi...
Is it valid to have a html form inside another html form?
...enclosed within a
FORM element. There can be several
forms in a single document, but the
FORM element can't be nested."
B. The Workaround
There are workarounds using JavaScript without needing to nest form tags.
"How to create a nested form." (despite title this is not nested form tags, bu...
Is there a way to access the “previous row” value in a SELECT statement?
...ifference of a column between two lines of a table. Is there any way I can do this directly in SQL? I'm using Microsoft SQL Server 2008.
...
How to mock void methods with Mockito
...
Take a look at the Mockito API docs. As the linked document mentions (Point # 12) you can use any of the doThrow(),doAnswer(),doNothing(),doReturn() family of methods from Mockito framework to mock void methods.
For example,
Mockito.doThrow(new Exception()...
Canary release strategy vs. Blue/Green
...
Blue-green releasing is simpler and faster.
You can do a blue-green release if you've tested the new version in a testing environment and are very certain that the new version will function correctly in production. Always using feature toggles is a good way to increase your co...
How to do INSERT into a table records extracted from another table
...ose data into another table. Yes, this is a data warehousing query and I'm doing it in MS Access. So basically I want some query like this:
...
How do I remove all .pyc files from a project?
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Find has a builtin "-delete" action, so you could do just find . -name \*.pyc -delete
– Christoffer
May 29 '09 at 11:48
52
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Auto detect mobile browser (via user-agent?) [closed]
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Yes, reading the User-Agent header will do the trick.
There are some lists out there of known mobile user agents so you don't need to start from scratch. What I did when I had to is to build a database of known user agents and store unknowns as they are detected ...
How do I get Flask to run on port 80?
...t Recommended
Stop apache2 first;
Not recommended as it states in the documentation:
You can use the builtin server during development, but you should use a full deployment option for production applications. (Do not use the builtin development server in production.)
Recommended
Proxy H...