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How exactly do Django content types work?
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What exactly is RESTful programming?
...n tell a lot from this response. For instance, we now know we can create a new user by POSTing to /user:
Request
POST /user
Accept: application/json+userdb
Content-Type: application/json+userdb
{
"name": "Karl",
"country": "Austria"
}
Response
201 Created
Content-Type: application/json...
Is SecureRandom thread safe?
... relatively slow. Whether it is best to share a global RNG, or to create a new one for each thread will depend on your application. The ThreadLocalRandom class could be used as a pattern to provide a solution that supports SecureRandom.
...
What is the scope of variables in JavaScript?
...ecause x is block-scoped. The callbacks are run one by one asynchronously. New behavior for let variables means that each anonymous function closed over a different variable named x (unlike it would have done with var), and so integers 0 through 4 are printed.:
for(let x = 0; x < 5; ++x) {
...
Rollback to last git commit
...
If you want to remove newly added contents and files which are already staged (so added to the index) then you use:
git reset --hard
If you want to remove also your latest commit (is the one with the message "blah") then better to use:
git res...
Create JSON object dynamically via JavaScript (Without concate strings)
...ase that you state "This is what you need!", but I wanted to know how you knew that count was not needed by the OP, or did you just assume? Your answer does not generate JSON btw.
– Xotic750
May 12 '13 at 13:34
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Fastest way(s) to move the cursor on a terminal command line?
...int.
Use history expansion with the s/// modifier. E.g. !-2:s/--option25/--newoption/ would rerun the second-to-last command, but replace option25. To modify the last ./cmd command, use the !string syntax: !./cmd:s/--option25/--newoption/
Any delimiter may be used in place of / in the substitution.
...
In Postgresql, force unique on combination of two columns
...e, you landed here with:
a pre-existing table,
to which you need to add a new column, and
also need to add a new unique constraint on the new column as well as an old one, AND
be able to undo it all (i.e. write a down migration)
Here is what worked for me, utilizing one of the above answers and ex...
Why can't you modify the data returned by a Mongoose Query (ex: findById)
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Set EditText Digits Programmatically
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