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What's wrong with nullable columns in composite primary keys?
...are regularly defined parts of a release version, but some packages have a customized extension that is usually not an integer (like "rc-foo" or "vanilla" or "beta" or whatever else someone for whom four fields is insufficient might dream up). If a package does not have an extension, then it is NULL...
Difference between “managed” and “unmanaged”
...ikipedia.org/wiki/Managed_code
http://www.developer.com/net/cplus/article.php/2197621/Managed-Unmanaged-Native-What-Kind-of-Code-Is-This.htm
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fo...
How do I execute a string containing Python code in Python?
...//lucumr.pocoo.org/2011/2/1/exec-in-python/ (emphasis mine)
Python is not PHP
Don't try to circumvent Python idioms because some other language does it differently. Namespaces are in Python for a reason and just because it gives you the tool exec it does not mean you should use that tool.
It is da...
C++ project organisation (with gtest, cmake and doxygen)
...through the configuration dance of
doxygen, it is trivial to use CMake add_custom_command to add a
doc target.
This is how my projects end up and I have seen some very similar projects, but of course this is no cure all.
Addendum At some point you will want to generate a config.hpp
file that conta...
Private virtual method in C++
...functions private.
This lets the derived classes override the function to customize the behavior as needed, without further exposing the virtual functions directly by making them callable by derived classes (as would be possible if the functions were just protected). The point is that virtual funct...
Deploy a project using Git push
...ez...just write this script on a language you use for development being it php, python, groovy or whatever! I never understood this love for shell scripts which have (subjectively) quite odd syntax and so little functional features.
– dVaffection
Nov 10 '14 at ...
How do I remove the space between inline/inline-block elements?
... --><li>Item 3</li>
</ul>
Or, if you are using using PHP or similar:
<ul>
<li>Item 1</li><?
?><li>Item 2</li><?
?><li>Item 3</li>
</ul>
Or, you can even skip certain closing tags entirely (all browsers ar...
Best Practice: Access form elements by HTML id or name attribute?
...'t this precisely what IS passed to the server? When you are working with PHP, it's the name attribute that is your index in the $_POST global.
– seth
Mar 12 '10 at 20:56
2
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Can an AJAX response set a cookie?
... on a non http request. Just found out that my ajax request was getting a php session with "secure" set. Because I was not on https it was not sending back the session cookie and my session was getting reset on each ajax request.
...
Checking in of “commented out” code [closed]
...ent like the above is appropriate if you are delivering a hotfix to stop a customer's bleeding and you don't have the immediate opportunity to find the ultimate fix. After delivering the hotfix, the commented-out code is a reminder that you still have something that needs fixing.
When do I check i...