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Which exception should I raise on bad/illegal argument combinations in Python?
... @RayLuo you may have sanity-checked what the video's saying and converted it into a palateable, sensible alternative message, but that is what the video says, and it's what someone who doesn't have a lot of experience and common sense will come away with.
– Rob Grant...
Correct way to write line to file?
...d be to use:
f = open('myfile', 'w')
f.write('hi there\n') # python will convert \n to os.linesep
f.close() # you can omit in most cases as the destructor will call it
Quoting from Python documentation regarding newlines:
On output, if newline is None, any '\n' characters written are transl...
Why is string concatenation faster than array join?
...er browsers will eventually go away, but the odds of someone going back to convert all those array joins isn’t likely. It’s better to code for the future as long as it isn’t a major inconvenience to your current users. Odds are there are more important things to worry about than concatenation ...
Design RESTful query API with a long list of query parameters [closed]
...
URI Pattern: “poc/test?code=1&code=2&code=3
@QueryParam will convert the query parameter “orderBy=age&orderBy=name” into java.util.List automatically.
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What's the difference between Protocol Buffers and Flatbuffers?
...velopers. Is there any big difference between them? Is it a lot of work to convert code using Protocol Buffers to use FlatBuffers ?
...
Efficient way to determine number of digits in an integer
...fectly precise unless specified on the compiler command line. some will be converted to x86 intrinsics at compile time. some don't exist and will expand into formulas of existing intrinsics. for example if using -fpfast you could see usage of SSE instrinsics rather than x87, which yields less guaran...
The project file has been moved renamed or is not on your computer
... i tried to open the .vbproj file and this is what i get. "The selected file cannot be opened as a solution or project. Please select a solution file or a project file" also please put how to recreate the .sln file. I am new to this. thanks
– sineas
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Setting up foreign keys in phpMyAdmin?
..._id, in your case). Then, go to relation view (in the referring table) and select the referred column (so in your case foo.id) and the on update and on delete actions.
I think foreign keys are useful if you have multiple tables linked to one another, in particular, your delete scripts will become v...
Failed to serialize the response in Web API with Json
...t do something like this, which worked for me:
var listOfUsers = db.Users.Select(r => new UserModel
{
userModel.FirstName = r.FirstName;
userModel.LastName = r.LastName;
});
return listO...
open-ended function arguments with TypeScript
...we have to write the code ECMAScript 6 standard,then typescript transpiler converts it to its equivalent java script code(which is ECMAScript 5 standard).If we use typescript then we have to use three dot(...) preferx with the restparameter variable name, such as function sum(...numbers: number[]), ...