大约有 16,000 项符合查询结果（耗时：0.0288秒） [XML]
What's the difference between interface and @interface in java?
...at any rate I've been working on a small Java project this week, and using Intellij IDEA as my IDE, for a change of pace from my regular .Net development.
...
Why does this C++ snippet compile (non-void function does not return a value) [duplicate]
...of non-void function [-Wreturn-type]
We can turn this particular warning into an error using the -Werror=return-type flag. I also like to use -Wextra -Wconversion -pedantic for my own personal projects.
As ComicSansMS mentions in Visual Studio this code would generate C4716 which is an error by d...
What is the list of valid @SuppressWarnings warning names in Java?
...oncat when a char array is used in a string concatenation without being converted explicitly to a string
conditionAssign possible accidental boolean assignment
constructorName method with
constructor name
dep-ann missing @Deprecated
annotation
deprecation usage of dep...
Why use #ifndef CLASS_H and #define CLASS_H in .h file but not in .cpp?
...ne massive text file, and then perform syntax analysis and finally it will convert it to some intermediate code, optimize/perform other tasks, and finally generate the assembly output for the target architecture. Because of this, if a file is #included multiple times under one .cpp file, the compil...
URL query parameters to dict python
...e the difference with parse_qls is that since it returns a list of tuples, converting that to a dict will keep the last value instead of the first. This of course assumes there were multiple values to begin with.
– reubano
Apr 29 '18 at 10:21
...
Matplotlib scatterplot; colour as a function of a third variable
...ing of a numerical value between 0-1.
For example c = '0.1'
Then you can convert your third variable in a value inside this range and to use it to color your points.
In the following example I used the y position of the point as the value that determines the color:
from matplotlib import pyplot...
IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
...
Interesting reading about that here: androiddesignpatterns.com/2013/08/…
– Pascal
Apr 18 '16 at 6:48
...
How do you run your own code alongside Tkinter's event loop?
...his and the external code, too.
pass
root = tk.Tk()
root.wm_title('Temp Converter')
app = Application(master=root)
w = 200 # width for the Tk root
h = 125 # height for the Tk root
# get display screen width and height
ws = root.winfo_screenwidth() # width of the screen
hs = root.winfo_screenhe...
Where can I learn how to write C code to speed up slow R functions? [closed]
...rite C code for use with R? I know about the system and foreign language interfaces section of R extensions, but I find it pretty hard going. What are good resources (both online and offline) for writing C code for use with R?
...
vim command to restructure/force text to 80 columns
... this, as the textwidth option didn't reformat my long line of text (I was converting playing with hex-to-byte conversions):
:%!fold -w 60
That reformated the whole file (which was one line for me) into lines of length 60.
...