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What should every developer know about databases? [closed]
...odeling is generally DBMS specific, and doesn't need to be learned in much detail, unless the developer is also the database builder or the DBA. What developers do need to understand is the extent to which physical database design can be separated from logical database design, and the extent to whi...
Learning Python from Ruby; Differences and Similarities
...ource handling. See How do I correctly clean up a Python object? for more details.
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How should I unit test threaded code?
...ot answered ...
kleolb02's answer is a good one. I'll try going into more details.
There is a way, which I practice for C# code. For unit tests you should be able to program reproducible tests, which is the biggest challenge in multithreaded code. So my answer aims toward forcing asynchronous code...
How do I make my GUI behave well when Windows font scaling is greater than 100%
... you choose the most appropriate size and load it into an image list. Some details on that topic can be found here: How do I load icons from a resource without suffering from aliasing?
Another useful trick is to define dimensions in relative units, relative to TextWidth or TextHeight. So, if you wa...
Making WPF applications look Metro-styled, even in Windows 7? (Window Chrome / Theming / Theme)
...e Marlett font in the Windows Character Map or the following link for more details: microsoft.com/typography/fonts/font.aspx?FMID=1264 Hope this helps.
– FlyingMaverick
May 12 '14 at 19:05
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What's the difference between UTF-8 and UTF-8 without BOM?
...cter encoding and endianness used in any JSON stream (see this answer for details).
BOM breaks JSON parsers
Not only it is illegal in JSON and not needed, it actually breaks all software that determine the encoding using the method presented in RFC 4627:
Determining the encoding and endianness o...
Create the perfect JPA entity [closed]
... next week, you want to create a Customer object before going to the Enter Details screen? Don't trip yourself up, leave possibility for unknown, incomplete or "partially entered" data.
Constructors: also, package private default constructor?
Yes, but use 'protected' rather than package private. ...
Expand Python Search Path to Other Source
...ys.path based on the contents of the files. See the documentation for more detail.
Which one of these you want to use depends on your situation. Remember that when you distribute your project to other users, they typically install it in such a manner that the Python code files will be automaticall...
What are the disadvantages of using persistent connection in PDO
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Please be sure to read this answer below, which details ways to mitigate the problems outlined here.
The same drawbacks exist using PDO as with any other PHP database interface that does persistent connections: if your script terminates unexpectedly in the middle of da...
Domain Driven Design: Domain Service, Application Service
... I think Application Services should be indepent of technical details like "web services", they are used by such services. See Services in Domain-Driven Design
– deamon
Apr 13 '15 at 15:17
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