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Q&A

General Q&A about programming, scripting, software design & architecture, process, tools, testing, and more.

89%
+15 −0
Should a salt be stored in the same database as the hash?

3 answers  ·  posted over 1 year ago by jla‭  ·  last activity 1y ago by Canina‭

88%
+14 −0
88%
+14 −0
What is the purpose of `if __name__ == '__main__'`?

1 answer  ·  posted 3mo ago by J-hen‭  ·  last activity 3mo ago by hkotsubo‭

87%
+12 −0
86%
+11 −0
Different behavior with relative imports when using flask vs py

1 answer  ·  posted over 1 year ago by luap42‭  ·  last activity over 1 year ago by ajv‭

86%
+11 −0
Is strcpy dangerous and what should be used instead?

1 answer  ·  posted 9mo ago by Lundin‭  ·  last activity 9mo ago by J-hen‭

86%
+11 −0
What is undefined behavior and how does it work?

1 answer  ·  posted over 1 year ago by Lundin‭  ·  last activity over 1 year ago by Lundin‭

86%
+11 −0
Can regex be used to check if input conforms to a very strict subset of HTML?

4 answers  ·  posted over 1 year ago by jla‭  ·  last activity over 1 year ago by Stephen C‭

86%
+11 −0
86%
+11 −0
What is HEAD in Git?

1 answer  ·  posted 4mo ago by hkotsubo‭  ·  last activity 4mo ago by hkotsubo‭

86%
+11 −0
85%
+10 −0
Scheme for cross-platform warning control?

1 answer  ·  posted 1y ago by dmckee‭  ·  last activity 1y ago by Someone‭

85%
+10 −0
What does the "\s" shorthand match?

1 answer  ·  posted 8mo ago by hkotsubo‭  ·  last activity 11d ago by hkotsubo‭

85%
+10 −0
Destroy std::mutex referenced but not owned by std::unique_lock?

1 answer  ·  posted 12mo ago by Estela‭  ·  last activity 12mo ago by Angew‭

c++
84%
+9 −0
84%
+9 −0
What does the static keyword do in C?

1 answer  ·  posted 2mo ago by Lundin‭  ·  last activity 2mo ago by Lundin‭

83%
+8 −0
How can I emulate regular expression's branch reset in Java?

2 answers  ·  posted over 1 year ago by hkotsubo‭  ·  last activity 8mo ago by hkotsubo‭

83%
+8 −0
Should I cast to (void) when I do not use the return value

3 answers  ·  posted over 1 year ago by Kami‭  ·  edited over 1 year ago by Monica Cellio‭

83%
+8 −0
Path separator for Atom / JavaScript on Windows

0 answers  ·  posted over 1 year ago by A. Donda‭  ·  last activity 7mo ago by Kevin M. Mansour‭

83%
+8 −0
83%
+8 −0
What is CPU endianness?

1 answer  ·  posted 12mo ago by Lundin‭  ·  last activity 12mo ago by Lundin‭

83%
+8 −0
Why don't format specifiers work with lists, dictionaries and other objects?

1 answer  ·  posted over 1 year ago by hkotsubo‭  ·  edited over 1 year ago by sth‭

83%
+8 −0
How to override default string formatter?

1 answer  ·  posted 1y ago by luser‭  ·  edited 1y ago by Alexei‭

83%
+8 −0
Is there a way to estimate the execution time of a statement in MySQL?

1 answer  ·  posted over 1 year ago by Charlie Brumbaugh‭  ·  last activity over 1 year ago by meriton‭

83%
+8 −0
How do I find the order that yields the shortest path?

1 answer  ·  posted 1y ago by matthewb‭  ·  edited 1y ago by matthewb‭

81%
+7 −0
How to choose backend technology for my project?

3 answers  ·  posted 1y ago by aditya98‭  ·  last activity 1y ago by Matthewericfisher‭

81%
+7 −0
81%
+7 −0
81%
+7 −0
81%
+7 −0
81%
+7 −0
.elf file - What contributes to the resulting .bin file size?

0 answers  ·  posted 1y ago by sktpin‭  ·  edited 1y ago by sktpin‭

81%
+7 −0
Multiple catches with almost the same code.

2 answers  ·  posted 11mo ago by Estela‭  ·  edited 11mo ago by Ayxan Haqverdili‭

81%
+7 −0
How can I define a method on [&mut T] where T: MyTrait?

1 answer  ·  posted over 1 year ago by wizzwizz4‭  ·  last activity over 1 year ago by r~~‭

81%
+7 −0
What is a good modern language to use for a Business Rules project?

2 answers  ·  posted 7mo ago by Sigma‭  ·  last activity 7mo ago by meriton‭

81%
+7 −0
Update list based on presence of identifier in a second list

3 answers  ·  posted 11mo ago by FrankLuke‭  ·  last activity 11mo ago by Andrew Shepherd‭

81%
+7 −0
81%
+7 −0

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