Junch

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Junch

#!/bin/bash
 
######################################################################
#This is an example of using getopts in Bash. It also contains some
#other bits of code I find useful.
#Author: Linerd
#Website: http://tuxtweaks.com/
#Copyright 2014
#License: Creative Commons Attribution-ShareAlike 4.0
#http://creativecommons.org/licenses/by-sa/4.0/legalcode

Junch

using std::chrono::high_resolution_clock;
auto start = high_resolution_clock::now();

// do work ...

auto delta = high_resolution_clock::now() - start;
auto delta_d = duration_cast<duration<double>>(delta).count();

cout << "Elapsed: " << delta_d << "\t" << format(int(howmany / delta_d)) << "/sec" << endl;

Junch

/******************************************************************************

https://stackoverflow.com/questions/18453145/how-is-stdfunction-implemented

*******************************************************************************/

#include <iostream>
#include <memory>

template <typename T>

Junch

// https://bytefreaks.net/programming-2/c/cc-full-example-of-reading-a-whole-binary-file-to-buffer

struct binary_data_t
{
    long size;
    void *data;

    binary_data_t() : size(0), data(nullptr) {}
    ~binary_data_t() { delete[] data; }
};

Junch

grep -rl --include=\*.java "boolean moreResults" . | xargs sed -i '' 's/boolean moreResults/boolean isFinishedSearching, boolean isMoreResults/g'

ag -l moreResults -G ".m" | xargs sed -i '' 's/moreResults:(BOOL)moreResults/isFinishedSearching:(BOOL)isFinishedSearching isMoreResults:(BOOL)isMoreResults/g'

noglob find . -type f -name SearchBoxPanel.* | xargs sed -i '' 's/bool moreResults/bool isFinishedSearching, bool isMoreResults/g'

find . -name AndroidABEquivalenceSearchQuery.cpp | xargs subl

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find . -name *.cpp | xargs clang-tidy -header-filter='Spark*.*' -checks='-*,modernize-*,readability-*' -fix

Junch

#!/bin/bash
# Refer to 
# 1. http://blog.51cto.com/liveforlinux/689382
# 2. https://sarcasm.github.io/notes/dev/compilation-database.html
# 3. https://unix.stackexchange.com/questions/38172/switching-to-zsh-are-all-bash-scripts-compatible-with-zsh/38173

# 在scons文件中，添加 env.Append(CCFLAGS=['-MJ', '${TARGET}.json'])


find ./out/macosx-10.13-x86_64-rel/obj-static/src/ -name "*.o.json" | xargs sed -e '1s/^/[\'$'\n/' -e '$s/,$/\'$'\n]/' > compile_commands.json

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// Convert a wide Unicode string to an UTF8 string
std::string utf8_encode(const std::wstring &wstr)
{
	int size_needed = WideCharToMultiByte(CP_UTF8, 0, &wstr[0], (int)wstr.size(), NULL, 0, NULL, NULL);
	std::string strTo(size_needed, 0);
	WideCharToMultiByte(CP_UTF8, 0, &wstr[0], (int)wstr.size(), &strTo[0], size_needed, NULL, NULL);
	return strTo;
}

// Convert an UTF8 string to a wide Unicode String

Junch

#include <windows.h>
#include <iostream>

#pragma comment(lib, "advapi32.lib")

int main()
{
	char value[255];
	DWORD BufferSize = sizeof(value);
	RegGetValue(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", "SystemRoot", RRF_RT_ANY, NULL, (PVOID)&value, &BufferSize);