Customers were complaining about not being able to download big files from our websites (e.g. PiDoctor on PiCockpit.com). Initially I could not replicate the issue locally, the files seemed to be downloading fine.After further investigation I determined that the downloads were cutting out after a certain time – depending on your download speed, thus, for [...]
One of the challenges when developing with Crystal is that it is not as forgiving about data types as, say, Python or Ruby.nil will keep you occupied.The following error message:cast from Nil to String failed, at /usr/share/crystal/src/json/any.cr:220:5:220can be solved by:# cast to string, THEN check if it is nil if !(shopify_data[spid]["billing_address"]["address2"].as_s? == nil) name = [...]
While running Chromium with chromium-browser --display=:0 https://www.picockpit.comwill allow you to start Chromium from an SSH connection (and it will output to the main display in the X Server), this will fail when you try to run it with subprocess.Popen in Python:"command": ["chromium-browser", "--display=:0", “https://picockpit.com”](this is part of the JSON format I have specified for PiControl [...]
Security is important for me while developing the picockpit-client. The following applies to Linux systems (but probably is applicable to all Unix like systems, including macOS)Python allows to run external commands using the subprocess module.import subprocessIn the upcoming version of PiCockpit, users will be able to create their own buttons (simply editing a JSON file [...]
I am currently working on an updated picockpit-client version, which should add additional configuration files in /etc/picockpit-client for the individual modules (PiDoctor & PiControl).picockpit-client is a Raspbian package for picockpit.com, linking the Web platform with your individual Raspberry Pi.As Raspbian is based on Debian, the following information holds true for general packaging for Debian and [...]
Unfortunately the official Eclipse page which you can easily find using Google does NOT link to the documentation proper (at least not as far as I can see it). The link to the documentation itself is this:https://www.eclipse.org/paho/files/jsdoc/Paho.MQTT.Client.htmlHappy coding.
I am moving to a workflow using WebPack, which bundles code. While transitioning, I stumbled across this error:Uncaught ReferenceError: Vue is not definedat eval (external "Vue"?548a:1)at Object.<anonymous> (pcp_mainbundle.js:172)at __webpack_require__ (pcp_mainbundle.js:20)at eval (pcpVue.js?6cb8:1)at Object.<anonymous> (pcp_mainbundle.js:196)at __webpack_require__ (pcp_mainbundle.js:20)at eval (pcpMain.js?814e:1)at Object.<anonymous> (pcp_mainbundle.js:189)at __webpack_require__ (pcp_mainbundle.js:20)at Object.<anonymous> (pcp_mainbundle.js:181)10000000111a2334:47 Uncaught TypeError: window.pcpRun is not a functionat 10000000111a2334:47I ensured that the [...]
In case you are mounting your vue Router not on the root page, but a “subpath”, there is an important difference in the behavior of Vue Router in history and hash mode.History modeIf you want, for example, to use https://picockpit.local/debug/ to have the Vue Router live on, in history mode:The following routes{ path: '/', component: [...]