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Lambda expression vs method reference [closed]
...lar in spirit to "when should I use a named class vs an anonymous class"? And the answer is the same: when you find it more readable. There are certainly cases that are definitely one or definitely the other but there's a host of grey in the middle, and judgment must be used.
The theory behind ...
Why do C++ libraries and frameworks never use smart pointers?
...part from the fact that many libraries were written before the advent of standard smart pointers, the biggest reason is probably the lack of a standard C++ Application Binary Interface (ABI).
If you’re writing a header-only library, you can pass around smart pointers and standard containers to yo...
Altering a column to be nullable
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This is a correct and descriptive answer, so just clarifying if Null | NOT NULL is not specified, the column will be nullable.
– Hamid Heydarian
Aug 11 '17 at 6:41
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Javascript Regexp dynamic generation from variables? [duplicate]
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You have to forgo the regex literal and use the object constructor, where you can pass the regex as a string.
var regex = new RegExp(pattern1+'|'+pattern2, 'gi');
str.match(regex);
sh...
Test a string for a substring [duplicate]
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The last one requires and re.escape call in the general case though.
– user395760
Mar 29 '11 at 13:28
add a comment
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Convert String to System.IO.Stream [duplicate]
...I.GetBytes(contents);
MemoryStream stream = new MemoryStream(byteArray);
and
// convert stream to string
StreamReader reader = new StreamReader(stream);
string text = reader.ReadToEnd();
share
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How to do integer division in javascript (Getting division answer in int not float)? [duplicate]
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var x = parseInt(455/10);
The parseInt() function parses a string and returns an integer.
The radix parameter is used to specify which numeral system to be
used, for example, a radix of 16 (hexadecimal) indicates that the
number in the string should be parsed from a hexadecimal num...
c++ 代码调用nsis安装包实现静默安装 - C/C++ - 清泛网 - 专注C/C++及内核技术
...elevation.
sei.lpVerb = TEXT("runas");
// Create a Command Prompt from which you will be able to start
// other elevated applications.
sei.lpFile = szFile;
sei.lpParameters = szCmdline;
sei.lpDirectory = szWorking;
// Don't forget th...
c++ 代码提升权限，请求管理员身份运行权限 - C/C++ - 清泛网 - 专注C/C++及内核技术
...elevation.
sei.lpVerb = TEXT("runas");
// Create a Command Prompt from which you will be able to start
// other elevated applications.
sei.lpFile = szFile;
sei.lpParameters = szCmdline;
sei.lpDirectory = szWorking;
// Don't forget th...
MFC Static透明背景色的实现、Static控件自绘、Static字体修改 - C/C++ - ...
...tStatic::PreSubclassWindow()
{
// TODO: Add your specialized code here and/or call the base class
CStatic::PreSubclassWindow();
DWORD dwStyle = GetStyle();
SetWindowLong(GetSafeHwnd(),GWL_STYLE,dwStyle | SS_OWNERDRAW);
}
void CTransparentStatic::DrawItem(LPDRAWITEMSTRUCT lpDrawIte...