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Find MongoDB records where array field is not empty
...d only happen if pictures is a sub-doc, not an array. e.g. pictures: {'2': 123}
– JohnnyHK
Aug 24 '15 at 19:46
5
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Why does overflow:hidden not work in a ?
...;
<tr>
<td><span class="no-overflow">123</span></td>
<td><span class="no-overflow">Lorem ipsum dolor sit amet, consectetur adipisicing elit</span></td>
<td><span class="no-overflow">sed do e...
How do I invoke a Java method when given the method name as a string?
...
123
Not a fair -1. Henrik is probably not advocating squashing exceptions and didn't write anything for them because he is just trying to demo...
Difference between class and type
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123
A class is a type. An interface is a type. A primitive is a type. An array is a type.
There...
How to check if an object is a list or tuple (but not string)?
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123
H = "Hello"
if type(H) is list or type(H) is tuple:
## Do Something.
else
## Do Somet...
When and why I should use session_regenerate_id()?
... is identified by his session id.
// User orders items
$shopcart->add('123', 20);
$shopcart->add('124', 18);
$shopcart->add('127', 5);
For each product added, a record is made in my shopcart table. Also identified by the session id.
// User saves cart in order to use it later
$shopcart-...
Turn a simple socket into an SSL socket
...in(int argc, char *argv[])
{
BreakermindSslServer boom;
boom.Start(123,"/home/user/c++/qt/BreakermindServer/certificate.crt", "/home/user/c++/qt/BreakermindServer/private.key");
return 0;
}
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...
Reading binary file and looping over each byte
..., 146, 215, 61, 111, 218, 171, 4, 160, 250, 110, 51, 128, 106, 3, 10, 116, 123, 128, 31, 73, 152, 58, 49, 184, 223, 17, 176, 166, 195, 6, 35, 206, 206, 39, 231, 89, 249, 21, 112, 168, 4, 88, 169, 215, 132, 255, 168, 129, 127, 60, 252, 244, 160, 80, 155, 246, 147, 234, 227, 157, 137, 101, 84, 115, 10...
How do I change the background color of a plot made with ggplot2
...
123
To change the panel's background color, use the following code:
myplot + theme(panel.backgrou...
Flask-SQLalchemy update a row's information
...t()
pprint(bob.data) # {}
# Modifying data is ignored.
bob.data['foo'] = 123
db.session.commit()
bob = User.query.filter_by(name='Bob').first()
pprint(bob.data) # {}
# Replacing data is respected.
bob.data = {'bar': 321}
db.session.commit()
bob = User.query.filter_by(name='Bob').first()
pprint(b...