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How to leave a message for a github.com user
...sers/${username.value.replace(/^.*com[/]([^/]*).*$/,'$1')}/events/public`).then(e=> e.json()).then(e => [...new Set([].concat.apply([],e.filter(x => x.type==='PushEvent').map(x => x.payload.commits.map(c => c.author.email)))).values()]).then(x => results.innerText = x)">GO</b...
How to modify a specified commit?
...3cd is your last commit and you can easily amend it: make your changes and then commit them with the command:
$ git commit --all --amend --no-edit
After that, type:
$ git rebase --continue
to return back to the previous HEAD commit.
WARNING: Note that this will change the SHA-1 of that commit...
rejected master -> master (non-fast-forward)
... Auto-merging README.md Automatic merge failed; fix conflicts and then commit the result.
– Asantoya17
Jul 27 '12 at 22:30
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Insert picture into Excel cell [closed]
... image URL alive that long, just long enough for the excel to download it. Then it will stay embedded on the file.
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How to determine height of UICollectionView with FlowLayout
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In case you are using Auto layout, then you could create a subclass of UICollectionView
If you use the below the code then you don't have to specify any height constraints for the collection view as it would vary based on the contents of the collection view. ...
Server is already running in Rails
...use PID is locked in a file and web server thinks that if that file exists then it means it is already running. Normally when a web server is closed that file is deleted, but in some cases, proper deletion doesn't happen so you have to remove the file manually
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when you run rails s
=...
Difference between object and class in Scala
...ass.
object O extends T makes the object O an instance of trait T; you can then pass O anywhere, a T is expected.
if there is a class C, then object C is the companion object of class C; note that the companion object is not automatically an instance of C.
Also see Scala documentation for object a...
Emacs on Mac OS X Leopard key bindings
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Switch layout when coding. Then they get their own keys like they should. I'm swedish and I never find the need to type my native characters while coding.
– Per Wiklander
Apr 8 '11 at 16:10
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How do I find Waldo with Mathematica?
...ies to various elements occurring in whatever the correct arrangement, and then establish (via segmentation) what an average object size is, fragment the source image into cells of objects which most resemble individual people (considering possible occlusions and pose changes), but since Waldo pictu...
Will strlen be calculated multiple times if used in a loop condition?
...the string isn't going to change length during the iteration. If it might, then you'll need to either call strlen() each time, or handle it through more complicated logic.
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