I notice that there is such an expression “1e-5” in Python(probably in other languages also) What is the name of this notation? what does it denote in math? What does ‘e’ mean? It’s the first time I see a character helps to denote some value, are there other characters also help do so? Why should … Read more
Trying to form my own answer based on some research. I think the approximate order of severity is; mostlyclean, clean, maintainer-clean, mrproper, distclean and finally clobber (which is combined distclean and uninstall). make clean make clean is the most basic level. It cleans up most generated files but not anything that records configuration. GNU Make … Read more
It is a simple “file not found” kind of error, but with the very awkward behavior that it doesn’t tell you what DLL could not be found. Which might be the C++ DLL but also any implicit DLL dependencies it might have. Like the runtime support DLLs, very commonly missed, you can deploy them with … Read more
You could use input type image. It works as a button and can have the event handlers attached to it. Alternatively, you can use css to style your button with a background image, and set the borders, margins and the like appropriately.
I did get messages from android phone users that my website is not loading. When an android phone clicks on a link to go to my website it gets the error: net::err_name_not_resolved On computers and iPhones, I don’t get the error. When the android user copies the link and pastes it into the browser the … Read more
It means that the http server at cw.na1.hgncloud.com send some http headers to tell web browsers like Chrome to allow iframe loading of that page (https://cw.na1.hgncloud.com/crossmatch/) only from a page hosted on the same domain (cw.na1.hgncloud.com) : You should read that : https://developer.mozilla.org/en-US/docs/Web/Security/CSP https://developer.mozilla.org/en-US/docs/Web/Security/Same-origin_policy
I saved an image to my computer in a folder called “images” and then tried to add it to an html page using the img tag (<img src=”images/app.png” alt=”problem”>). When I do this, it cannot find the image, and instead posts the alt text. When I try using images from the internet, it works fine, … Read more
Basic meaning and syntax Both keywords can be used in the declaration of objects as well as functions. The basic difference when applied to objects is this: const declares an object as constant. This implies a guarantee that once initialized, the value of that object won’t change, and the compiler can make use of this … Read more
Is it possible to restart a single container Not through kubectl, although depending on the setup of your cluster you can “cheat” and docker kill the-sha-goes-here, which will cause kubelet to restart the “failed” container (assuming, of course, the restart policy for the Pod says that is what it should do) how do I restart … Read more
Bearer TokenA security token with the property that any party in possession of the token (a “bearer”) can use the token in any way that any other party in possession of it can. Using a bearer token does not require a bearer to prove possession of cryptographic key material (proof-of-possession). The Bearer Token is created … Read more