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MFC 日期时间控件CDateTimeCtrl自绘 - C/C++ - 清泛网 - 专注C/C++及内核技术

...nFunc.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif CMyDateTime::CMyDateTime() { m_nIDLeft = m_nIDRight = m_nIDCenter = 0; //m_nIDListLeft, m_nIDListRight, m_nIDListTop, m_nIDListBot = 0; m_pfDefault = ::GetFont(_T("微软雅黑...
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Receive JSON POST with PHP

...eeing did not work when the JSON was being sent with outer most "container chars" as []. This answer here with RAW_POST_DATA did the trick for me. And is fine with my current PHP stack. I was stuck for a while .. thanks very much for this solution! – Gene Bo ...
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How to get the client IP address in PHP [duplicate]

...the IP to a database as a string, make sure you have space for at least 45 characters. IPv6 is here to stay and those addresses are larger than the older IPv4 addresses. (Note that IPv6 usually uses 39 characters at most but there is also a special IPv6 notation for IPv4 addresses which in its full...
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Encode String to UTF-8

I have a String with a "ñ" character and I have some problems with it. I need to encode this String to UTF-8 encoding. I have tried it by this way, but it doesn't work: ...
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How to remove new line characters from a string?

... You want to use String.Replace to remove a character. s = s.Replace("\n", String.Empty); s = s.Replace("\r", String.Empty); s = s.Replace("\t", String.Empty); Note that String.Trim(params char[] trimChars) only removes leading and trailing characters in trimChars f...
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Most efficient way to make the first character of a String lower case?

What is the most efficient way to make the first character of a String lower case? 11 Answers ...
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Select the values of one property on all objects of an array in PowerShell

... I think you might be able to use the ExpandProperty parameter of Select-Object. For example, to get the list of the current directory and just have the Name property displayed, one would do the following: ls | select -Property Name This is still returning DirectoryInfo or FileInfo obje...
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In C# what is the difference between ToUpper() and ToUpperInvariant()?

...d to hear that there are various other capitalization issues around elided characters etc. This is just one example I know off the top of my head... partly because it bit me years ago in Java, where I was upper-casing a string and comparing it with "MAIL". That didn't work so well in Turkey... ...
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Best way to test if a row exists in a MySQL table

... You could also try EXISTS: SELECT EXISTS(SELECT * FROM table1 WHERE ...) and per the documentation, you can SELECT anything. Traditionally, an EXISTS subquery starts with SELECT *, but it could begin with SELECT 5 or SELECT column1 or anything ...
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What is a non-capturing group in regular expressions?

...over it: \b(\S)(\S)(\S)(\S*)\b This regex matches words with at least 3 characters, and uses groups to separate the first three letters. The result is this: Match "Lorem" Group 1: "L" Group 2: "o" Group 3: "r" Group 4: "em" Match "ipsum" Group 1: "i" Group 2: "p" ...