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How to reset postgres' primary key sequence when it falls out of sync?
...ial_sequence('table_name', 'id'), MAX(id)) FROM table_name;
However this form can't handle empty tables correctly, since max(id) is null, and neither can you setval 0 because it would be out of range of the sequence. One workaround for this is to resort to the ALTER SEQUENCE syntax i.e.
ALTER SEQ...
What is a vertical tab?
...ed special tab belts with various tab spots. This helped align content on forms. VT to header space, fill in header, VT to body area, fill in lines, VT to form footer. Generally it was coded in the program as a character constant. From the keyboard, it would be CTRL-K.
I don't believe anyone wo...
Make JQuery UI Dialog automatically grow or shrink to fit its contents
I have a JQuery UI dialog popup that displays a form. By selecting certain options on the form new options will appear in the form causing it to grow taller. This can lead to a scenario where the main page has a scrollbar and the JQuery UI dialog has a scrollbar. This two-scrollbar scenario is un...
python assert with and without parenthesis
...
It's worth further emphasizing that statements of the form assert(test, message) probably wrong, and certainly confusing. No parens!
– tcarobruce
Jun 24 '10 at 17:24
...
Change select box option background color
...to that approach. These types of menus work very differently on mobile platforms because native elements aren't used. They can have annoying quirks on desktop as well. My advice is 1) don't write your own and 2) find a library that's been really well tested.
...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
... for Statement
A for class of statements should have
the following form:
for (initialization; condition; update) {
statements
}
for (variable in object) {
if (filter) {
statements
}
}
The first form should be used with
arrays and with loops of a
predeterminab...
How to do a PUT request with curl?
...Quick Answer:
In a single line, the curl command would be:
a) If sending form data:
curl -X PUT -H "Content-Type: multipart/form-data;" -F "key1=val1" "YOUR_URI"
b) If sending raw data as json:
curl -X PUT -H "Content-Type: application/json" -d '{"key1":"value"}' "YOUR_URI"
c) If sending a ...
How to get the list of all installed color schemes in Vim?
...so you can use it in the two previous commands, instead of using the "long form".
If you want to find and preview more themes, there are various websites like Vim colors
share
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improve this answer...
Post JSON using Python Requests
...gt;> r.json()
{'args': {},
'data': '{"key": "value"}',
'files': {},
'form': {},
'headers': {'Accept': '*/*',
'Accept-Encoding': 'gzip, deflate',
'Connection': 'close',
'Content-Length': '16',
'Content-Type': 'application/json',
...
How do I check/uncheck all checkboxes with a button using jQuery?
... Heads up: this answer checks literally every checkbox in your form. Skip unless you want that. For multiple checkalls this answer helped me: stackoverflow.com/a/27148382/3448554
– Kelsey Hannan
Mar 16 '15 at 5:11
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