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Rollback a Git merge
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From here:
http://www.christianengvall.se/undo-pushed-merge-git/
git revert -m 1 <merge commit hash>
Git revert adds a new commit that rolls back the specified commit.
Using -m 1 tells it that this is a merge and w...
Download a file by jQuery.Ajax
... window.URL.revokeObjectURL(url);
}
The function base64ToBlob was taken from here and must be used in compliance with this function
function base64ToBlob(base64, mimetype, slicesize) {
if (!window.atob || !window.Uint8Array) {
// The current browser doesn't have the atob function. C...
Why should you remove unnecessary C# using directives?
...g faster compilation: Unused using directives in .cs files can prevent you from removing some (otherwise unused) assembly references from your .csproj project. If you have a "solution" of many projects, unnecessary references between the projects will force the projects to be compiled in a specific ...
Ruby on Rails: how to render a string as HTML?
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Giving hanks from the future =)
– Carlos Morales
Jan 23 '16 at 6:18
1
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Akka or Reactor [closed]
... competitor to Akka, we are looking forward to that.
As far as I can see, from your requirements list Reactor is missing resilience (i.e. what supervision gives you in Akka) and location transparency (i.e. referring to active entities in a fashion which lets you abstract over local or remote messag...
Using Vim's tabs like buffers
..., window = pane, and tab = window. I can move around the room and look in from different windows (tabs). Different windows can have different number, arrangement and size of panes. The same object can be simultaneously viewed from different panes in different windows.
– go2nu...
RESTful password reset
...ng actually takes place. There is no facility for re-sending a status code from an asynchronous operation such as this.
The user will receive an email at email@example.com and processing the update request depends on actions taken with the link from the email.
https://example.com/password-reset?...
Python list iterator behavior and next(iterator)
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0
1
2
3
4
5
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9
So 0 is the output of print(i), 1 the return value from next(), echoed by the interactive interpreter, etc. There are just 5 iterations, each iteration resulting in 2 lines being written to the terminal.
If you assign the output of next() things work as expected:
>>&g...
How can I access and process nested objects, arrays or JSON?
...e.
// either `42` or the array
}
Depending on where the object comes from (and what you want to do), you might have to test in each iteration whether the property is really a property of the object, or it is an inherited property. You can do this with Object#hasOwnProperty [MDN].
As alternati...
Tips for debugging .htaccess rewrite rules
...te testing
I found this Googling for RegEx help, it saved me a lot of time from having to upload new .htaccess files every time I make a small modification.
from the site:
htaccess tester
To test your htaccess rewrite rules, simply fill in the url that you're applying the rules to, place the conten...