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Why do you use typedef when declaring an enum in C++?
... it like so:
TokenType my_type;
If you use the second style, you'll be forced to declare your variable like this:
enum TokenType my_type;
As mentioned by others, this doesn't make a difference in C++. My guess is that either the person who wrote this is a C programmer at heart, or you're compi...
git: undo all working dir changes including new files
How to delete all changes from working directory including new untracked files. I know that git checkout -f does that, but it doesn't delete new untracked files created since last commit.
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Cache Invalidation — Is there a General Solution?
...gh then you either:
accept that you sometime operate with out of date information and do not always check b
do your level best to make checking b as fast as possible
You cannot have your cake and eat it...
If you can layer an additional cache based on a over the top then this affects the initia...
json.dumps vs flask.jsonify
...t that already has the appropriate content-type header 'application/json' for use with json responses. Whereas, the json.dumps() method will just return an encoded string, which would require manually adding the MIME type header.
See more about the jsonify() function here for full reference.
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Difference between Destroy and Delete
...llbacks on the model while delete doesn't.
From the Rails API:
ActiveRecord::Persistence.delete
Deletes the record in the database and freezes this instance to reflect that no changes should be made (since they can't be persisted). Returns the frozen instance.
The row is simply removed w...
Domain Driven Design: Domain Service, Application Service
...s service within the domain assembly and if so, would I also inject repositories into that domain service? Some info would be really helpful.
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libxml install error using pip
This is my error:
28 Answers
28
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What does set -e mean in a bash script?
...'m studying the content of this preinst file that the script executes before that package is unpacked from its Debian archive (.deb) file.
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Does Java casting introduce overhead? Why?
Is there any overhead when we cast objects of one type to another? Or the compiler just resolves everything and there is no cost at run time?
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Unzip files programmatically in .net
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I tried using SharpZipLib and it worked fine. I guess I'll have to see if the prohibition against third party libs and apss is a strict rule or more of a guidline.
– Petteri
May 7 '09 at 21:49
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