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What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?
...t easier to comprehend ( uint64_t instead of long long type, which is 8 bytes).
4 Answers
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Why does Unicorn need to be deployed together with Nginx?
...nicorn. As far as I understand, Nginx is a web server while Unicorn is a Ruby HTTP server.
4 Answers
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How to do a recursive find/replace of a string with awk or sed?
...example.com/g'
-print0 tells find to print each of the results separated by a null character, rather than a new line. In the unlikely event that your directory has files with newlines in the names, this still lets xargs work on the correct filenames.
\( -type d -name .git -prune \) is an expressi...
What does each of the [y,n,q,a,d,/,K,j,J,g,e,?] stand for in context of git -p
...
The meaning of these letters can be found by typing ? and hit the Enter key. For me these didn't come when run git add --help. I got the meaning of these options as below :-
Arup-iMac:$ git add -p
diff --git a/app/interactors/reporting_groups/list_colleagues.rb b/ap...
How to change field name in Django REST Framework
...izerField can be serializers.CharField as your model suggests but can also by any of the other fields. Also you can put relational fields and other serializers instead and this would still work like charm. ie even if alternate_name was a foreignkey field to another model.
class ParkSerializer(seri...
PHP Constants Containing Arrays?
...This needs to be upvoted as all other answers are outdated or just written by misinformed users.
– Andreas Bergström
Dec 19 '14 at 13:09
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Undo git update-index --skip-worktree
A while ago I did this to ignore changes to a file tracked by git:
7 Answers
7
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Getting “A potentially dangerous Request.Path value was detected from the client (&)”
...tionResult EditorAjax(int id, int? jobId, string type = ""){}
solved that by changing the line
from
<a href="/ScreeningQuestion/EditorAjax/5&jobId=2&type=additional" />
to
<a href="/ScreeningQuestion/EditorAjax/?id=5&jobId=2&type=additional" />
where my route.config i...
What is causing ERROR: there is no unique constraint matching given keys for referenced table?
...of code to change your issues
First find out the primary key constraints by typing this code
\d table_name
you are shown like this at bottom "some_constraint" PRIMARY KEY, btree (column)
Drop the constraint:
ALTER TABLE table_name DROP CONSTRAINT some_constraint
Add a new primary key column w...
How to do date/time comparison
...hen used with time.Parse they do not accept all the time formats permitted by the RFCs.
cutOffTime, _ := time.Parse(time.RFC3339, "2017-08-30T13:35:00Z")
// POSTDATE is a date time field in DB (datastore)
query := datastore.NewQuery("db").Filter("POSTDATE >=", cutOffTime).
...