大约有 40,000 项符合查询结果(耗时:0.0553秒) [XML]
Why should I avoid using Properties in C#?
...ly-typed system, to avoid what Fowler calls Syntactic Noise. We don't want extra parentheses, extra get/set warts, or extra method signatures - not if we can avoid them without any loss of clarity.
Say whatever you like, but foo.Bar.Baz = quux.Answers[42] is always going to be a lot easier to read ...
In PHP what does it mean by a function being binary-safe?
... function will work correctly when you pass it arbitrary binary data (i.e. strings containing non-ASCII bytes and/or null bytes).
For example, a non-binary-safe function might be based on a C function which expects null-terminated strings, so if the string contains a null character, the function wo...
Suppressing “warning CS4014: Because this call is not awaited, execution of the current method conti
...cute, just for the purpose of suppressing a warning - this one doesn't add extra ticks at all and IMO is more readable: [MethodImpl(MethodImplOptions.AggressiveInlining)] void Forget(this Task @this) { } /* ... */ obj.WorkAsync().Forget();
– noseratio
Jun 9 '17...
Strings in a DataFrame, but dtype is object
...ll me that I have objects, although every item in the selected column is a string — even after explicit conversion.
4 Ans...
A std::map that keep track of the order of insertion?
I currently have a std::map<std::string,int> that stores an integer value to an unique string identifier, and I do look up with the string. It does mostly what I want, except for that it does not keep track of the insertion order. So when I iterate the the map to print out the values, they a...
Relative imports in Python 2.7
...y shouldn't do this at all for single level packages.) If we wanted to be extra-clean, we might rewrite this as, e.g.:
import os, sys
_i = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
if _i not in sys.path:
sys.path.insert(0, _i)
else:
_i = None
f...
Is gcc std::unordered_map implementation slow? If so - why?
...ith times().
template <typename TEST>
void time_test (TEST t, const char *m) {
struct tms start;
struct tms finish;
long ticks_per_second;
times(&start);
t();
times(&finish);
ticks_per_second = sysconf(_SC_CLK_TCK);
std::cout << "elapsed: "
...
What is in your .vimrc? [closed]
...function! RotateColorTheme()
let y = -1
while y == -1
let colorstring = "inkpot#ron#blue#elflord#evening#koehler#murphy#pablo#desert#torte#"
let x = match( colorstring, "#", g:themeindex )
let y = match( colorstring, "#", x + 1 )
let g:themeindex = x + 1
if y == -...
Python style - line continuation with strings? [duplicate]
...
Since adjacent string literals are automatically joint into a single string, you can just use the implied line continuation inside parentheses as recommended by PEP 8:
print("Why, hello there wonderful "
"stackoverflow people!")
...
Java: function for arrays like PHP's join()?
I want to join a String[] with a glue string. Is there a function for this?
22 Answers
...