大约有 30,000 项符合查询结果（耗时：0.0861秒） [XML]
Specifically, what's dangerous about casting the result of malloc?
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you got bad ideas. do you aware of that what is portable and cross-platform among different compilers/versions/architectures? ok, you may not. then what does reusable mean?
– Test
Oct 15 '09 at 1:47...
What does the 'b' character do in front of a string literal?
...e learned about char and strings, because a character is not a byte. That idea is long obsolete.
You use str when you want to represent text.
print('שלום עולם')
You use bytes when you want to represent low-level binary data like structs.
NaN = struct.unpack('>d', b'\xff\xf8\x00\x00\x00\...
jQuery .ready in a dynamically inserted iframe
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Following DrJokepu's and David Murdoch idea I implemented a more complete version.
It requires jQuery on both the parent and iframe and the iframe to be in your control.
iframe code:
var iframe = window.frameElement;
if (iframe){
iframe.contentDocument = do...
Align DIV's to bottom or baseline
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not a good idea to set top to 207 (some arbitrary number) better to set bottom:0
– pstanton
Jan 6 '10 at 18:06
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How can I force clients to refresh JavaScript files?
... This uses PHP tags and if one uses PHP, it is indeed a good idea.
– Jerther
Apr 19 '17 at 12:31
3
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How to repeat a string a variable number of times in C++?
... is correct, it is quite inefficient. Here is a faster implementation, the idea is to minimise copying operations and memory allocations by first exponentially growing the string:
#include <string>
#include <cstddef>
std::string repeat(std::string str, const std::size_t n)
{
if (n ...
Serving favicon.ico in ASP.NET MVC
...Static files in ASP.NET Core.
Using the <Link /> is not a very good idea. Why would someone add the link tag on each HTML or cshtml for the favicon.ico?
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How to check if an object is a generator object in python?
...bject, not just generators.
Don't do this. It's simply a very, very bad idea.
Instead, do this:
try:
# Attempt to see if you have an iterable object.
for i in some_thing_which_may_be_a_generator:
# The real work on `i`
except TypeError:
# some_thing_which_may_be_a_generator...
How to find a text inside SQL Server procedures / triggers?
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@ChrisRodriguez, good idea, but remember that will only be the first match of possibly many within each procedure/trigger/function
– KM.
Aug 16 '13 at 13:23
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Using Case/Switch and GetType to determine the object [duplicate]
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Nice idea, but doesn't seem to work for user defined classes.
– Samik R
Dec 8 '11 at 18:23
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