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How to add a primary key to a MySQL table?
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alter table goods add column `id` int(10) unsigned primary KEY AUTO_INCREMENT;
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Error: could not find function … in R
I am using R and tried some.function but I got following error message:
10 Answers
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How to reset sequence in postgres and fill id column with new data?
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SELECT setval('seq', 1, FALSE) should do the same (here, the third argument, FALSE, does the magic, as it shows that nextval must be 1 instead of 2)
– Vasilen Donchev
Sep 22 '15 at 14:43
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Is it possible to center text in select box?
...ver, using a jQuery plugin, you could style the dropdown:
https://www.filamentgroup.com/lab/jquery-ui-selectmenu-an-aria-accessible-plugin-for-styling-a-html-select.html
This plugin hides the select element, and creates span elements etc on the fly to display a custom drop down list style. I'm qui...
facebook: permanent Page Access Token?
...a project that has facebook pages as one of its data sources. It imports some data from it periodically with no GUI involved. Then we use a web app to show the data we already have.
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Disable back button in android
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Override the onBackPressed method and do nothing if you meant to handle the back button on the device.
@Override
public void onBackPressed() {
if (shouldAllowBack()) {
super.onBackPressed();
} else {
doSomething();
}
}
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How can I show dots (“…”) in a span with hidden overflow?
...unknown printer took a galley of type and scrambled it to make a type specimen book</span>
JSFiddle
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Moment JS - check if a date is today or in the future
I am trying to use momentjs to check if a given date is today or in the future.
17 Answers
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MySQL JOIN the most recent row only?
I have a table customer that stores a customer_id, email and reference. There is an additional table customer_data that stores a historical record of the changes made to the customer, i.e. when there's a change made a new row is inserted.
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Where can I find a list of scopes for Google's OAuth 2.0 API? [closed]
...fo.
Finally if you're interested in tracking changes to the discovery documents or don't want to read all the docs, there is an interesting online implementation by Gerwin Sturm.
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