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How can you debug a CORS request with cURL?
...us Paulauskas
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How do you merge two Git repositories?
...hub.com/rails/rails.git master
This will appear as a single commit where all files of Rails master branch are added into "rails" directory.
However the commit's title contains a reference to the old history tree:
Add 'rails/' from commit <rev>
Where <rev> is a SHA-1 commit hash. ...
Fast way of finding lines in one file that are not in another?
...ind lines common to both files
comm -12 file1 file2
The man file is actually quite readable for this.
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Merging: Hg/Git vs. SVN
...it or Mercurial there is no technical difference between trunk and branch: all branches are created equal (there might be social difference, though). Merging in either direction is done the same way.
You need to provide new -g (--use-merge-history) option to svn log and svn blame to take merge trac...
Insert string at specified position
...ing, $put, $position) ); //RESULT: My dog don't love postman
This is a small powerful function that performs its job flawlessly.
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How to create relationships in MySQL
In class, we are all 'studying' databases, and everyone is using Access. Bored with this, I am trying to do what the rest of the class is doing, but with raw SQL commands with MySQL instead of using Access.
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FormsAuthentication.SignOut() does not log the user out
...rs can still browse your website because cookies are not cleared when you call FormsAuthentication.SignOut() and they are authenticated on every new request. In MS documentation is says that cookie will be cleared but they don't, bug?
Its exactly the same with Session.Abandon(), cookie is still ther...
Why is “origin/HEAD” shown when running “git branch -r”?
...sitory can have a HEAD, is that because it determines which branch is initially checked out after a clone of the repository.
Normally, HEAD points to master, and that is the branch that is checked out when people clone the repository. Setting it to another branch (by editing HEAD in the bare reposi...
How do you join on the same table, twice, in mysql?
...LEFT JOIN domain AS fromD
ON fromD.Dom_ID = rvw.rev_dom_from
EDIT:
All you're doing is joining in the table multiple times. Look at the query in the post: it selects the values from the Reviews tables (aliased as rvw), that table provides you 2 references to the Domain table (a FOR and a F...
Adding a background image to a element
... like position, attachament
background CSS Property is a connection of all background-xxx propieties in that syntax:
background:
background-color
background-image
background-repeat
background-attachment
background-position;
Source: w3schools
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