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MFC RadioButton用法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...TBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
ASSERT(bNameValid);
if (!st...
What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...and) would measure as having elapsed between the start of the process and 'now'.
The user-cpu time and system-cpu time are pretty much as you said - the amount of time spent in user code and the amount of time spent in kernel code.
The units are seconds (and subseconds, which might be microseconds...
What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
For example if I were to have a table "Person" with a column "id" that references a column "id" in table "Worker"
5 Answers...
Original purpose of ? [closed]
... users, granted, probably only someone that understands HTML and how to modify it via dev tools, but could have bad implications on the database if modification of those values corrupts other data (for instance, if you're storing the primary key reference and it's manually changed by the user).
...
Why does Java switch on contiguous ints appear to run faster with added cases?
...ch table is transformed into what looks like a lookupswitch (similar to an if/else if structure).
Decompiling the assembly generated by the JIT (hotspot JDK 1.7) shows that it uses a succession of if/else if when there are 17 cases or less, an array of pointers when there are more than 18 (more eff...
Setting Authorization Header of HttpClient
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This is not working, if you inspect the Auhtorization header is does not contains anything more than a string Basic.
– Raffaeu
Oct 31 '14 at 11:59
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AJAX in Chrome sending OPTIONS instead of GET/POST/PUT/DELETE?
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Chrome is preflighting the request to look for CORS headers. If the request is acceptable, it will then send the real request. If you're doing this cross-domain, you will simply have to deal with it or else find a way to make the request non-cross-domain. This is why the jQuery bug was...
What is a vertical tab?
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@BillThor: Great, but what was the exact specification of VT? What did it actually do? I assume, based on your description, that it moved the imaginary "cursor" vertically down to the next "vertical tab" position. But did it also return the cursor to the beginning of th...
Which is the correct C# infinite loop, for (;;) or while (true)? [closed]
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If you want to go old school, goto is still supported in C#:
STARTOVER:
//Do something
goto STARTOVER;
For a truly infinite loop, this is the go-to command. =)
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How do I see what character set a MySQL database / table / column is?
... As far as I can tell the closest you can get to retrieving column specific character set information in MySQL < 5 is to do SHOW FULL COLUMNS FROM tableName
– Robin Winslow
Jun 7 '11 at 18:03
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