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How do I get the number of elements in a list?
...the builtin function, len:
items = []
items.append("apple")
items.append("orange")
items.append("banana")
And now:
len(items)
returns 3.
Explanation
Everything in Python is an object, including lists. All objects have a header of some sort in the C implementation.
Lists and other similar b...
Twitter API returns error 215, Bad Authentication Data
...n 1.
$friendsJson = $connection->get('/friends/ids.json?cursor=-1&user_id=34342323');
This will return you list of user's friends.
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...
ViewParam vs @ManagedProperty(value = “#{param.id}”)
... command components.
Example:
<f:metadata>
<f:viewParam id="user_id" name="id" value="#{bean.user}"
required="true" requiredMessage="Invalid page access. Please use a link from within the system."
converter="userConverter" converterMessage="Unknown user ID."
/>
...
Practical non-image based CAPTCHA approaches?
...t too. Ask two trivia questions:
A woman needs a man like a fish needs a?
Orange orange orange. Type green.
Of course, this may need to be coupled with other techniques, such as timers or computed secrets. Questions would need to be rotated/retired, so to keep the supply of questions up you could ...
Has Facebook sharer.php changed to no longer accept detailed parameters?
...to false for non-canvas apps
);
$facebook = new Facebook($config);
$user_id = $facebook->getUser();
?>
<html>
<head></head>
<body>
<?php
if($user_id) {
// We have a user ID, so probably a logged in user.
// If not, we'll get an exceptio...
Maven - How to compile tests without running them ?
... answered Dec 30 '15 at 10:41
orange77orange77
66355 silver badges99 bronze badges
...
Difference between byte vs Byte data types in C# [duplicate]
...mework type, for example:
.
enum Fruits : byte // this works
{
Apple, Orange
}
enum Fruits : Byte // this doesn't work
{
Apple, Orange
}
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...
Get an object properties list in Objective-C
...
@orange80's answer has one problem: It actually doesn't always terminate the string with 0s. This can lead to unexpected results like crashing while trying to convert it to UTF8 (I actually had a pretty annoying crashbug just ...
How to validate an OAuth 2.0 access token for a resource server?
...3Zg
Respond:
{
"audience":"8819981768.apps.googleusercontent.com",
"user_id":"123456789",
"scope":"https://www.googleapis.com/auth/userinfo.profile https://www.googleapis.com/auth/userinfo.email",
"expires_in":436
}
Microsoft way
Microsoft - Oauth2 check an authorization
Github way
...
Rails: Using build with a has_one association in rails
... the error message. It is telling you that you do not have required column user_id in the profile table.
Setting the relationships in the model is only part of the answer.
You also need to create a migration that adds the user_id column to the profile table.
Rails expects this to be there and if ...