gongzhitaao

Simple analog clock.

gongzhitaao

var svg = document.querySelector( "svg" );
var svgData = new XMLSerializer().serializeToString( svg );

var canvas = document.createElement( "canvas" );
var ctx = canvas.getContext( "2d" );

var img = document.createElement( "img" );
img.setAttribute( "src", "data:image/svg+xml;base64," + btoa( svgData ) );

img.onload = function() {

gongzhitaao

This is a demo gist to test my gist viewer. The Javascript may not be written by me :D

This is a test for update.

gongzhitaao

(defface collapsed-face '((t (:background "#e0cf9f" :foreground "#5f5f5f"))) "Collapsed Overlay")
(defvar collapsed-face 'collapsed-face)

(define-fringe-bitmap 'hs-marker [0 24 24 126 126 24 24 0])
(defun display-code-line-counts (ov)
  (when (eq 'code (overlay-get ov 'hs))
    (let* ((marker-string "*fringe-dummy*")
	   (marker-length (length marker-string))
	   (display-string
	    (format " (%d)... "

gongzhitaao

# input:
# 1 1
# 2 2
# 3 3
# 4 4
# 5 5
# 6 6
# 7 7
# output:
# 1

gongzhitaao

A simple Timer class that provides satisfying resolution.

API

• Timer() constructs the timer.
• .reset() resets the timer
• .elapsed() returns elapsed seconds in double since last reset.

gongzhitaao

#!/bin/bash

# usage: ./clsfunccnt <directory> <filename-regex> <classname>

find $1 -regex "$2" -exec cat {} \; | \
    sed -n "
# find target class
/^class\s\+$3:/,/^class.*/{
# print all def's with 4 spaces indent
/\s\{4\}def\s\+.*/p

gongzhitaao

#include <fstream>
#include <mpi.h>

inline double convolute(double **img, const double (*w)[11],
                        int r, int c)
{
    double s = 0;
    for (int i = 0; i < 11; ++i)
        for (int j = 0; j < 11; ++j)
            s += img[r-5+i][c-5+j] * w[i][j];

gongzhitaao

# suppose you have created a ui file called configwin.ui
cmake_minimum_required (VERSION 2.6)

project(tst)

find_package(Qt5Widgets)

set(CMAKE_AUTOMOC ON)
set(CMAKE_INCLUDE_CURRENT_DIR ON)

gongzhitaao

<script type="text/javascript">// <![CDATA[
    function callTheJsonp()
    {
        // the url of the script where we send the asynchronous call
        var url = "http://localhost/utils/jsonp/ajax.php?callback=parseRequest";
        // create a new script element
        var script = document.createElement('script');
        // set the src attribute to that url
        script.setAttribute('src', url);
        // insert the script in out page