所以情况就是这样.在我的db表中,我有一个名为expire_date的列,其中我为每一行设置了一个特定的日期.例如,过期日期是28-04-2012
我需要一个PHP代码,它会通过电子邮件向某个用户发送通知,告知该日期到期的某些内容是到期后的1个月.因此,如果今天是28-03-2012,这意味着在事情到期之前只有1个月亮.我没有为此制作任何代码,因为我不知道如何解决-1个月.
我有一个websocket服务器的简单代码:
import tornado.httpserver
import tornado.websocket
import tornado.ioloop
import tornado.web
import time
class WSHandler(tornado.websocket.WebSocketHandler):
def open(self):
print 'New connection was opened'
self.write_message("Conn!")
def on_message(self, message):
print 'Got :', message
self.write_message("Received: " + message)
def on_close(self):
print 'Conn closed...'
application = tornado.web.Application([
(r'/ws', WSHandler),
])
if __name__ == "__main__":
http_server = tornado.httpserver.HTTPServer(application)
http_server.listen(65)
tornado.ioloop.IOLoop.instance().start()
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我希望能够向所有连接的客户端发送消息,但我不知道,我似乎无法在任何地方找到它.请帮帮忙吗?谢谢
我有这个代码
<?php
header("Content-type: application/vnd.ms-excel; name='excel'");
header("Content-Disposition: filename=export.xls");
// Fix for crappy IE bug in download.
header("Pragma: ");
header("Cache-Control: ");
echo $_REQUEST['datatodisplay'];
?>
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它将来自html表的数据放入excel,但唯一的问题是我没有看到表格中的网格线.我错过了什么吗?谢谢
我有这个代码,它绘制了当前在我的Android应用程序中播放的艺术家的圆形图像.
package com.myradio.aacplay;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.Paint.Style;
import android.graphics.PorterDuff.Mode;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.drawable.BitmapDrawable;
import android.util.AttributeSet;
import android.widget.ImageView;
public class ImageViewRounded extends ImageView {
public ImageViewRounded(Context context) {
super(context);
}
public ImageViewRounded(Context context, AttributeSet attrs) {
super(context, attrs);
}
public ImageViewRounded(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
@Override
protected void onDraw(Canvas canvas) {
BitmapDrawable drawable = (BitmapDrawable) getDrawable();
if …Run Code Online (Sandbox Code Playgroud) 我正在尝试使用 PhpOffice (PhpSpreadsheet) 库将 excel 文件转换为特定的 json 输出。Excel 工作表如下所示:
我希望实现这个 json_encode:
{
"As24 sheet": [
{
"Contract": "656203",
"Vehicle card": "0130",
"Driver card": "",
"Product": "03",
"Fuel type": "DIESEL",
"Volume": "92.00",
"Date": "20210316",
"Hour": "0355"
},
{
"Contract": "656203",
"Vehicle card": "0211",
"Driver card": "",
"Product": "03",
"Fuel type": "DIESEL",
"Volume": "74.30",
"Date": "20210316",
"Hour": "0415"
},
{
"Contract": "656203",
"Vehicle card": "0197",
"Driver card": "",
"Product": "03",
"Fuel type": "DIESEL",
"Volume": "33.70",
"Date": "20210316",
"Hour": "0522"
},
{
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