Vi/vim can use the :s command to replace strings. In the past, only one format was used to replace the full text. Today, I found that there are many ways to write this command, and record a few here for future reference.:s/vivian/sky/ Replace the first vivian in the current line with sky:s/vivian/sky/g Replace all vivian […]
Try ioutil.ReadAll https://play.golang.org/p/FUgPAZ9w2X. You may also want to see this example from multipart package docs, https://play.golang.org/p/084tWn65-d
To get the file size and MIME type: Sample output:
rsync seems to be the solution the problem. Here’s an example I got from here: The -a option will preserve permissions, directory structure, ownership, and symlinks. You can also specify any of those options individually as well. -v and -z mean verbose and compress respectively. You don’t really need them although -z is nice if you are […]
React 16.8+ If you are running React 16.8+ this is straightforward to handle with a component that will scroll the window up on every navigation:Here is in scrollToTop.js component Then render it at the top of your app, but below RouterHere is in app.js Or in index.js
I was making the whole process complex. There is a very straight forward and simple answer. https://stackoverflow.com/questions/56813343/masking-out-a-specific-region-in-opencv-python This method creates a polygon that takes everything outside ROI and fills the polygon with black color.
In case others come across this question: I encountered the same problem on Centos 7. I also had –enable-optimizations but didn’t want to remove that flag. Updating my build dependencies and then re-running solved the problem. To do that I ran: In case the yum group is not available, you can also install the pacakges individually using:
Don’t forget to register your video activity in your manifest by setting android:supportsPictureInPicture to true:
Widgets like AnimatedOpacity and AnimatedPositioned can be used to achieve this. However, lifecycle of the children widgets in a ListView is a bit complex. They get destroyed and recreated according to the scroll position. If the child widget has an animation that starts on initialization, it will reanimate whenever the child gets visible to the UI. Here is my hacky solution. I used […]