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how to stop browser back button using javascript
...lly work. Your best bet is to warn the user:
window.onbeforeunload = function() { return "Your work will be lost."; };
This page does list a number of ways you could try to disable the back button, but none are guaranteed:
http://www.irt.org/script/311.htm
...
How would Git handle a SHA-1 collision on a blob?
... having the same SHA-1 as another that is already in your repository. Question is, how would Git handle this? Simply fail? Find a way to link the two blobs and check which one is needed according to the context?
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How to use SCNetworkReachability in Swift
...his is how you would do it in Swift 2.0 (Xcode 7):
import SystemConfiguration
func connectedToNetwork() -> Bool {
var zeroAddress = sockaddr_in()
zeroAddress.sin_len = UInt8(sizeofValue(zeroAddress))
zeroAddress.sin_family = sa_family_t(AF_INET)
guard let defaultRouteReachabil...
“Diff” an image using ImageMagick
...ort and sweet.
Note, your images need not be the same type. You can even mix JPEG, TIFF, PNG -- under one condition: the images should be of the same size (image dimension in pixels). The output format is determined by the output filename's extension.
Should you, for some reason, need a higher r...
Build a Basic Python Iterator
...e it returns a brand new iterator each time __iter__ is invoked. Trying to mix and match (an iterator that is implicitly reset when __iter__ is invoked) violates the protocols.
– ShadowRanger
Feb 24 '18 at 1:16
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What's the fuss about Haskell? [closed]
...aving worked on learning on Haskell for a month now, is the fact that functional programming twists your brain in interesting ways: it forces you to think about familiar problems in different ways: instead of loops, think in maps and folds and filters, etc. In general, if you have more than one pers...
What is the difference between a shim and a polyfill?
...ren't used precisely on the web, including es5-shim. I think es5-shim is a mix of shims and polyfills by your definition.
– Matt Browne
Mar 4 '17 at 19:19
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How does Spring Data JPA differ from Hibernate for large projects?
...hink I'd rather use the same consistent api for queries though rather than mixing and matching in the same project. I still haven't found a good solution for the complex spring data jpa stuff, and since there's quite a few nitpicks with jpa that I have in general, I think I may just be happier to ac...
git switch branch without discarding local changes
...lly prefer making a normal commit. You can git reset --soft or git reset --mixed later, or use git commit --amend to shove it aside, when you're back to working on that branch. (In modern Git, you can also use git worktree add, which may be an even-better solution.)
– torek
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How do I capture the output into a variable from an external process in PowerShell?
...t.Automation.ErrorRecord]), not strings, so the output array may contain a mix of strings (each string representing a stdout line) and error records (each record representing a stderr line). Note that, as requested by 2>&1, both the strings and the error records are received through PowerShel...