大约有 45,000 项符合查询结果（耗时：0.0668秒） [XML]
Why does the C preprocessor interpret the word “linux” as the constant “1”?
...took advantage of the predefined unix macro:
main() { printf(&unix["\021%six\012\0"],(unix)["have"]+"fun"-0x60);}
It prints "unix", but for reasons that have absolutely nothing to do with the spelling of the macro name.
...
Common programming mistakes for Clojure developers to avoid [closed]
...va hexadecimal values via the 0x prefix. You can also use any base between 2 and 36 by using the "base+r+value" notation, such as 2r101010 or 36r16 which are 42 base ten.
Trying to return literals in an anonymous function literal
This works:
user> (defn foo [key val]
{key val})
#'user/fo...
How to send JSON instead of a query string with $.ajax?
...
257
You need to use JSON.stringify to first serialize your object to JSON, and then specify the co...
Print text instead of value from C enum
...
answered Jul 2 '10 at 18:46
Tyler McHenryTyler McHenry
66.2k1515 gold badges112112 silver badges157157 bronze badges
...
symfony 2 twig limit the length of the text and put three dots
...
208
{{ myentity.text|length > 50 ? myentity.text|slice(0, 50) ~ '...' : myentity.text }}
You...
PHP substring extraction. Get the string before the first '/' or the whole string
...
262
Use explode()
$arr = explode("/", $string, 2);
$first = $arr[0];
In this case, I'm using th...
Setting the correct encoding when piping stdout in Python
...
162
Your code works when run in an script because Python encodes the output to whatever encoding you...
UIActivityViewController crashing on iOS 8 iPads
...
Syed Ali Salman
2,73744 gold badges2929 silver badges4545 bronze badges
answered Sep 3 '14 at 12:19
mmccombmmccomb
...
Generate colors between red and green for a power meter?
...
203
This should work - just linearly scale the red and green values. Assuming your max red/green/b...
Access nested dictionary items via a list of keys?
...
236
Use reduce() to traverse the dictionary:
from functools import reduce # forward compatibility...