大约有 40,000 项符合查询结果（耗时：0.0662秒） [XML]
nvm keeps “forgetting” node in new terminal session
...
I don't think you want to use stable anymore. From the nvm docs: "stable: this alias is deprecated, and only truly applies to node v0.12 and earlier. Currently, this is an alias for node."
– pherris
Feb 18 '16 at 16:15
...
Finding the type of an object in C++
I have a class A and another class that inherits from it, B. I am overriding a function that accepts an object of type A as a parameter, so I have to accept an A. However, I later call functions that only B has, so I want to return false and not proceed if the object passed is not of type B.
...
How do I sort one vector based on values of another
...#sorts by that order
y[sort(order(y)[x])] #converts orders back to numbers from orders
share
|
improve this answer
|
follow
|
...
How to run Gulp tasks sequentially one after the other
...ering why there is no official documentation for gulp.start(), this answer from gulp member explains that: gulp.start is undocumented on purpose because it can lead to complicated build files and we don't want people using it (source: github.com/gulpjs/gulp/issues/426#issuecomment-41208007)
...
Pointers vs. values in parameters and return values
...don't have to call it.
Consider writing modify-in-place methods and create-from-scratch functions as matching pairs, for convenience: existingUser.LoadFromJSON(json []byte) error could be wrapped by NewUserFromJSON(json []byte) (*User, error). Again, it pushes the choice between laziness and pinchin...
How do I prevent the modification of a private field in a class?
... @Svish I should’ve been more drastic: if you return an array from an API function you’re doing it wrong. In private functions inside a library it might be right. In an API (where protection against modifiability plays a role), it never is.
– Konrad Rudolph
...
Parsing boolean values with argparse
...olution using the previous suggestions, but with the "correct" parse error from argparse:
def str2bool(v):
if isinstance(v, bool):
return v
if v.lower() in ('yes', 'true', 't', 'y', '1'):
return True
elif v.lower() in ('no', 'false', 'f', 'n', '0'):
return False
...
Once upon a time, when > was faster than < … Wait, what?
...t's really great, trust me. The topic I am currently at is Z-buffer. Aside from explaining what's it all about, the author mentions that we can perform custom depth tests, such as GL_LESS, GL_ALWAYS, etc. He also explains that the actual meaning of depth values (which is top and which isn't) can als...
Git pull after forced update
...ted. There'd be no need to rebase in that scenario (and you'd be prevented from doing so because of the uncommitted changes) because there's no difference in commit history. The two options are reset or rebase - not a combination of both. Please ask a question if your scenario is different than the ...
Determine whether JSON is a JSONObject or JSONArray
I am going to receive either a JSON Object or Array from server, but I have no idea which it will be. I need to work with the JSON, but to do so, I need to know if it is an Object or an Array.
...