z4none’s gists

z4none / tray.cpp

Created May 27, 2017 09:10

win32 trayicon

	#ifndef _TRAYICON_H_
	#define _TRAYICON_H_

	// 简单的支持气泡的 trayicon
	// z4none@gmail.com

	#include <ShellAPI.h>

	#define WM_TRAYICON_NOTIFY (WM_USER + 8964)

z4none / SharedMemorySample_read_main.cpp

Created November 14, 2017 04:07 — forked from yoggy/SharedMemorySample_read_main.cpp

SharedMemory Sample for WIN32

	#include <SDKDDKVer.h>
	#include <Windows.h>
	#include <stdio.h>

	int main(int argc, char* argv[])
	{
	int shmem_size = 16; // 16byte
	HANDLE shmem = INVALID_HANDLE_VALUE;
	HANDLE mutex = INVALID_HANDLE_VALUE;

z4none / pagination.html

Created March 22, 2018 08:15

django bootstrap3 pagination

	<ul class="pagination">
	{% if page_obj.has_previous %}
	<li>
	<a href="?page={{ page_obj.previous_page_number }}">
	{% else %}
	<li class="disabled">
	<a href="#">
	{% endif %}
	<span>«</span>
	</a>

z4none / ppapi snapshot

Created December 28, 2018 02:06

	int width = m_view_size.width();
	int height = m_view_size.height();

	uint8_t * data = new uint8_t[width * height * 4];
	m_gles2->ReadPixels(m_context->pp_resource(), 0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, data);

	cv::Mat rgbFrame, outputFrame;
	cv::Mat glFrame = cv::Mat(height, width, CV_8UC4, data);
	cv::cvtColor(glFrame, rgbFrame, CV_BGRA2RGB);
	cv::flip(rgbFrame, outputFrame, 0);

z4none / microtime.c

Created June 11, 2019 14:41

Get the current time in microseconds in C.

	#include <sys/time.h>

	/**
	* Returns the current time in microseconds.
	*/
	long getMicrotime(){
	struct timeval currentTime;
	gettimeofday(&currentTime, NULL);
	return currentTime.tv_sec * (int)1e6 + currentTime.tv_usec;
	}

z4none / auth.py

Created September 4, 2019 02:22

django rest framework token

	import datetime
	from django.conf import settings
	from rest_framework.authentication import TokenAuthentication
	from rest_framework import exceptions
	from django.utils.translation import ugettext_lazy as _

	from django.core.cache import cache

	EXPIRE_MINUTES = getattr(settings, 'REST_FRAMEWORK_TOKEN_EXPIRE_MINUTES', 1)

z4none / .npmrc

Created September 4, 2019 14:41

speedup npm install in china

	sass_binary_site=https://npm.taobao.org/mirrors/node-sass/
	phantomjs_cdnurl=https://npm.taobao.org/mirrors/phantomjs/
	electron_mirror=https://npm.taobao.org/mirrors/electron/
	registry=https://registry.npm.taobao.org

z4none / main.cpp

Created January 6, 2020 08:11

MFC enable dialog controls

	void EnableDlgItem (CWnd *dlg, int items[], BOOL bEnable)
	{
	int i = 0, item ;
	while ((item = items[i++]) != 0)
	{
	CWnd *pControl = dlg->GetDlgItem(item) ;

	if (pControl != NULL)
	pControl->EnableWindow(bEnable) ;
	}

z4none / main.cpp

Created January 6, 2020 15:28

MFC conversion

z4none / ifregex.py

Created March 28, 2020 07:01

django if regex tag

	class IfRegexNode(Node):
	def __init__(self, var1, var2, nodelist_true, nodelist_false, negate):
	self.var1, self.var2 = Variable(var1), Variable(var2)
	self.nodelist_true, self.nodelist_false = nodelist_true, nodelist_false
	self.negate = negate

	def __repr__(self):
	return "<IfRegexNode>"

	def render(self, context):

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