大约有 44,000 项符合查询结果（耗时：0.0440秒） [XML]
Python “raise from” usage
What's the difference between raise and raise from in Python?
1 Answer
1
...
How can I find script's directory with Python? [duplicate]
... print os.path.dirname(os.path.realpath(__file__))', which is a set of commands run by a python interpreter.
– Ehtesh Choudhury
Jan 5 '15 at 19:50
...
How to watch for array changes?
...-based assignment? I want something that would fire an event that I could handle.
10 Answers
...
How to determine a Python variable's type?
...d to double take when I saw this. Java SE8 now contains unsigned integers, and I've developed so much with it that it seems sinful that Java never had unsigned integers before SE8.
– dddJewelsbbb
Nov 26 '18 at 15:39
...
target=“_blank” vs. target=“_new”
What's the difference between <a target="_new"> and <a target="_blank"> and which should I use if I just want to open a link in a new tab/window?
...
How to print a int64_t type in C
C99 standard has integer types with bytes size like int64_t. I am using the following code:
6 Answers
...
Parse config files, environment, and command-line arguments, to get a single collection of options
Python's standard library has modules for configuration file parsing ( configparser ), environment variable reading ( os.environ ), and command-line argument parsing ( argparse ). I want to write a program that does all those, and also:
...
Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR
...
Replying to myself:
My understanding of the documentation says that using keyword block and setting the variable to nil after using it inside the block should be ok, but it still shows the warning.
__block ASIHTTPRequest *request = [[ASIHTTPRequest alloc...
Why is __dirname not defined in node REPL?
...irname , but from the REPL this seems to be undefined. Is this a misunderstanding on my side or where is the error?
11 Answ...
StringBuilder vs String concatenation in toString() in Java
...
Version 1 is preferable because it is shorter and the compiler will in fact turn it into version 2 - no performance difference whatsoever.
More importantly given we have only 3
properties it might not make a
difference, but at what point do you
switch from conc...