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AfxGetMainWnd函数解惑 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
{
CMainFrame* pMainWnd = (CMainFrame*)AfxGetMainWnd();
if (NULL!=pMainWnd)
{
CView *pView = pMainWnd->GetActiveView();
if (NULL!=pView)
{
CDC *pDC = pView->GetDC();
ASSERT(NULL!=pDC);
pDC-...
Convert a String In C++ To Upper Case
... I can't get why does compiler reject this code without :: qualifier before toupper. Any ideas?
– sasha.sochka
Sep 24 '13 at 19:25
...
__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
...e__((noreturn))
extern void myexit();
int test(int n)
{
if ( n > 0 )
{
myexit();
/* 程序不可能到达这里*/
}
else
return 0;
}
编译显示的输出信息为：
$gcc –Wall...
What is the difference between a field and a property?
In C#, what makes a field different from a property, and when should a field be used instead of a property?
32 Answers
...
How do i find out what all symbols are exported from a shared object?
...d library on AIX), a UNIX shared library, or a Windows DLL? These are all different things, and your question conflates them all :-(
For an AIX shared object, use dump -Tv /path/to/foo.o.
For an ELF shared library, use readelf -Ws /path/to/libfoo.so, or (if you have GNU nm) nm -D /path/to/libfoo.s...
Any way to properly pretty-print ordered dictionaries?
...
pprint.pprint(dict(data)) works well if you don't care about the order of the keys. Personally, I wish the __repr__ for OrderedDict would produce output like this but preserve the order of the keys.
– ws_e_c421
Sep 24 '15 a...
How do I compare two hashes?
... expected_hash with HashDiff.diff(got_hash, expected_hash).should eql [] I now get output which shows exactly what I need. Perfect!
– davetapley
Jul 24 '12 at 19:29
...
Passing base64 encoded strings in URL
...
There are additional base64 specs. (See the table here for specifics ). But essentially you need 65 chars to encode: 26 lowercase + 26 uppercase + 10 digits = 62.
You need two more ['+', '/'] and a padding char '='. But none of them are url friendly, so just use different chars for th...
How to get rid of punctuation using NLTK tokenizer?
...k.
http://www.nltk.org/book/ch01.html
import nltk
s = "I can't do this now, because I'm so tired. Please give me some time. @ sd 4 232"
words = nltk.word_tokenize(s)
words=[word.lower() for word in words if word.isalpha()]
print(words)
output
['i', 'ca', 'do', 'this', 'now', 'because', '...
Finding the Eclipse Version Number
...ote: Eclipse3.6 has a brand new cool logo:
And you can see the build Id now being displayed during the loading step of the different plugin.
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