Six years later and I came across a similar issue, when trying to decide which backend was available to use. Note see Caveats – below This code snippet works well for me: import matplotlib gui_env = [‘TKAgg’,’GTKAgg’,’Qt4Agg’,’WXAgg’] for gui in gui_env: try: print(“testing”, gui) matplotlib.use(gui,warn=False, force=True) from matplotlib import pyplot as plt break except: continue … Read more
You are missing the Nginx. Port 80 is open but you are trying 5000, so won’t work. You can open port 5000 in the firewall and also check ufw firewall. ufw status and open the port using command sudo ufw allow 5000
System.out.println is an IO-operation and therefor is time consuming. The Problem with using it in your code is, that your program will wait until the println has finished. This may not be a problem with small sites but as soon as you get load or many iterations, you’ll feel the pain. The better approach is … Read more
Updated: 2018-03-30 – added positioning feature to the new columns So you if you want to add some columns in the orders Admin list page (in backend): ADDING COLUMNS IN WOOCOMMERCE ADMIN ORDERS LIST In the example below, we add 2 new custom columns, before existing “Total” and “Actions” columns. // ADDING 2 NEW COLUMNS … Read more
If option 2 is relatively easy for you (like adding one-line JSON conversions in your back-end controllers, for example), then it’s probably a good investment, as the JSON is leaner over the wire, far less work on the client side and generally preferred by RESTful API consumers (in case there are other consumers). Having recently … Read more
Here is a simple solution using webkit: http://webscraping.com/blog/Webpage-screenshots-with-webkit/ import sys import time from PyQt4.QtCore import * from PyQt4.QtGui import * from PyQt4.QtWebKit import * class Screenshot(QWebView): def __init__(self): self.app = QApplication(sys.argv) QWebView.__init__(self) self._loaded = False self.loadFinished.connect(self._loadFinished) def capture(self, url, output_file): self.load(QUrl(url)) self.wait_load() # set to webpage size frame = self.page().mainFrame() self.page().setViewportSize(frame.contentsSize()) # render image image … Read more
Six years later and I came across a similar issue, when trying to decide which backend was available to use. Note see Caveats – below This code snippet works well for me: import matplotlib gui_env = [‘TKAgg’,’GTKAgg’,’Qt4Agg’,’WXAgg’] for gui in gui_env: try: print(“testing”, gui) matplotlib.use(gui,warn=False, force=True) from matplotlib import pyplot as plt break except: continue … Read more
The Express API reference makes the following statement clear (emphasis mine): req.body Contains key-value pairs of data submitted in the request body. By default, it is undefined, and is populated when you use body-parsing middleware such as express.json() or express.urlencoded(). The code sample you posted does not make use of the middlewares the documentation makes … Read more