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How to concatenate strings in django templates?
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Don't use add for strings, you should define a custom tag like this :
Create a file : <appname>\templatetags\<appname>_extras.py
from django import template
register = template.Library()
@register.filter
def addstr(arg1, arg2):
"""concatenate arg1 & ...
Email address validation using ASP.NET MVC data type attributes
... time zones or planets. SO its best to use a fully released code base than custom regex. Does your regex take into consideration the new top level domains, for example?
– Piotr Kula
Dec 10 '13 at 15:29
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How to get maximum value from the Collection (for example ArrayList)?
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This question is almost a year old but I have found that if you make a custom comparator for objects you can use Collections.max for an array list of objects.
import java.util.Comparator;
public class compPopulation implements Comparator<Country> {
public int compare(Country a, Coun...
Is there a good charting library for iPhone? [closed]
...have been added to Core Plot, including bar charts, horizontal bar charts, custom plot labels, angled labels, and themes (including custom backgrounds).
– Brad Larson♦
Dec 23 '09 at 19:12
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File size exceeds configured limit (2560000), code insight features not available
...telliJ 2016 and newer you can change this setting from the Help menu, Edit Custom Properties (as commented by @eggplantbr).
On older versions, there's no GUI to do it. But you can change it if you edit the IntelliJ IDEA Platform Properties file:
#---------------------------------------------------...
Make a UIButton programmatically in Swift
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private func createButton {
let sayButtonT = UIButton(type: .custom)
sayButtonT.addTarget(self, action: #selector(sayAction(_:)), for: .touchUpInside)
}
@objc private func sayAction(_ sender: UIButton?) {
}
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How can I color Python logging output?
...Formatter.format(self, record)
And to use it, create your own Logger:
# Custom logger class with multiple destinations
class ColoredLogger(logging.Logger):
FORMAT = "[$BOLD%(name)-20s$RESET][%(levelname)-18s] %(message)s ($BOLD%(filename)s$RESET:%(lineno)d)"
COLOR_FORMAT = formatter_mess...
Inserting code in this LaTeX document with indentation
...ngs, comments and keywords. Pygments, on the other hand, can be completely customized to highlight any token kind the source language might support. This might include special formatting sequences inside strings, numbers, different kinds of identifiers and exotic constructs such as HTML tags.
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Simulating Slow Internet Connection
...ticle at Pavel Donchev's blog on Software Technologies shows how to create custom simulated speeds: Limiting your Internet connection speed with Fiddler.
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val() doesn't trigger change() in jQuery [duplicate]
... if(arguments.length>0)
$(this).change(); // OR with custom event $(this).trigger('value-changed');
return result;
};
})(jQuery);
A working example: here
(Note that this will always trigger change when val(new_val) is called even if the value didn't actually chan...