xylcbd

# coding: utf-8
import sys
import uuid
import json
import traceback

import winreg
from PyQt5.QtCore import QFile, QTimer, Qt, QDateTime, QSettings, QPoint, QSize
from PyQt5.QtWidgets import QApplication, QMainWindow, QGroupBox, QLineEdit, QTextEdit, QWidget, QHBoxLayout, QVBoxLayout, QPushButton, QLabel, QDateTimeEdit, QMenuBar, QAction

xylcbd

class ScopeExit:
    def __init__(self, revert_exec=False):
        self.revert_exec = revert_exec
        self.cbs = []

    def add_cb(self, cb):
        self.cbs.append(cb)

    def del_cb(self, cb):
        used = 0

xylcbd

#coding: utf-8
# from: https://github.com/argman/EAST/blob/ab97939783901b7e22ff55e151964e159d1627b9/icdar.py
import cv2
import numpy as np
import copy

def shrink_poly(poly, r):
    '''
    fit a poly inside the origin poly, maybe bugs here...
    used for generate the score map

xylcbd

#!/usr/local/bin/python
#coding: utf-8

import os
import sys
import fnmatch
import cv2

def files_in_dir(root, pattern):
    all_files = []

xylcbd

批量替换目录中所有文件的字符串

sed -i "s/zhangsan/lisi/g" `grep zhangsan -rl /modules`

-i 表示inplace edit，就地修改文件
-r 表示搜索子目录
-l 表示输出匹配的文件名

xylcbd

#include <chrono>
#include <string>
#include <iostream>

struct profiler
{
    std::string name;
    std::chrono::high_resolution_clock::time_point p;
    profiler(std::string const &n) :
        name(n), p(std::chrono::high_resolution_clock::now()) { }

xylcbd

static int split(std::vector<int>& data, const int beg, const int end)
{
	if (beg >= end || end <= 0)
	{
		return -1;
	}
	int idx = beg;
	const int base = data[end - 1];
	for (int i = beg; i < end; i++)
	{

xylcbd

static std::ostream& operator<<(std::ostream& os, const std::vector<int>& data)
{
	for (size_t i = 0; i < data.size();i++)
	{
		os << data[i];
		if (i < (int)data.size() - 1)
		{
			os << ", ";
		}
	}

xylcbd

std::string local_to_utf8(const std::string& src)
{
#if _WIN32
	int len = MultiByteToWideChar(CP_ACP, 0, src.c_str(), -1, NULL, 0);
	wchar_t* wszUTF16 = new wchar_t[len+1];  
	memset(wszUTF16, 0, len+1);  
	MultiByteToWideChar(CP_ACP, 0, src.c_str(), -1, wszUTF16, len);
	len = WideCharToMultiByte(CP_UTF8, 0, wszUTF16, -1, NULL, 0, NULL, NULL);
	char* szUTF8 = new char[len + 1];
	memset(szUTF8, 0, len + 1);

xylcbd

def custom_min(data):
    assert len(data) >= 1 
    if len(data) <= 0:
        return data,0
    min_idx = 0
    min_data = data[min_idx]
    for i,item in enumerate(data):
        if item < min_data:
            min_data = item
            min_idx = i