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Cannot use ref or out parameter in lambda expressions
...id the search, to demonstrate the syntax:
public static ScanOperation<TToken> CreateScanOperation(
PrattTokenDefinition<TNode, TToken, TParser, TSelf> tokenDefinition)
{
var oldScanOperation = tokenDefinition.ScanOperation; // Closures still work.
return delegate(string text...
How to Parse Command Line Arguments in C++? [duplicate]
...rgv){
for (int i=1; i < argc; ++i)
this->tokens.push_back(std::string(argv[i]));
}
/// @author iain
const std::string& getCmdOption(const std::string &option) const{
std::vector<std::string>::const_iterator itr;
...
What are some examples of commonly used practices for naming git branches? [closed]
...t I use and the reasons for them
Branch naming conventions
Use grouping tokens (words) at the beginning of your branch names.
Define and use short lead tokens to differentiate branches in a way that is meaningful to your workflow.
Use slashes to separate parts of your branch names.
Do not use bar...
How do I create directory if none exists using File class in Ruby?
...mplementing the wheel, not recommended)
dirname = File.dirname(some_path)
tokens = dirname.split(/[\/\\]/) # don't forget the backslash for Windows! And to escape both "\" and "/"
1.upto(tokens.size) do |n|
dir = tokens[0...n]
Dir.mkdir(dir) unless Dir.exist?(dir)
end
...
Batch File; List files in directory, only filenames?
...mmand and a "For" command
dir /b /s DIRECTORY\*.* > list1.txt
for /f "tokens=*" %%A in (list1.txt) do echo %%~nxA >> list.txt
del list1.txt
put your root directory in dir command. It will create a list1.txt with full path names and then a list.txt with only the file names.
...
Javascript: negative lookbehind equivalent?
... match = reversedRegexp.test(s);
console.log(stringToTests[i], match, 'token:', match ? reverse(reversedRegexp.exec(s)[0]) : 'Ø');
});
Example 1:
Following @andrew-ensley's question:
test(['jim', 'm', 'jam'], /m(?!([abcdefg]))/)
Outputs:
jim true token: m
m true token: m
jam false toke...
Read file line by line using ifstream in C++
...ard methods are:
Assume that every line consists of two numbers and read token by token:
int a, b;
while (infile >> a >> b)
{
// process pair (a,b)
}
Line-based parsing, using string streams:
#include <sstream>
#include <string>
std::string line;
while (std::getline...
OAuth那些事儿 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...通常如下图所示：
OAuth流程图
A：消费方请求Request Token
B：服务提供者授权Request Token
C：消费方定向用户到服务提供者
D：获得用户授权后，服务提供者定向用户到消费方
E：消费方请求Access Token
F：服务提供者授权Access...
Git push results in “Authentication Failed”
...g your accounts password. Instead
you need to generate a personal access token. This can be done in the
application settings of your Github account. Using this token as your
password should allow you to push to your remote repository via HTTPS.
Use your username as usual.
https://help.gith...
How to echo with different colors in the Windows command line
...t line.
@if (@X)==(@Y) @end /* JScript comment
@echo off
setlocal
for /f "tokens=* delims=" %%v in ('dir /b /s /a:-d /o:-n "%SystemRoot%\Microsoft.NET\Framework\*jsc.exe"') do (
set "jsc=%%v"
)
if not exist "%~n0.exe" (
"%jsc%" /nologo /out:"%~n0.exe" "%~dpsfnx0"
)
%~n0.exe %*
endlocal &...