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How to manually send HTTP POST requests from Firefox or Chrome browser?
... browser. For example, you might want to log in to a website manually, and then send a post request. With curl, this would be a huge pain if the login process is handled with javascript stuff
– Vic Seedoubleyew
Apr 25 '16 at 14:18
...
How to bind 'touchstart' and 'click' events but not respond to both?
...pplying a class of touched. This fires before the click event is called. I then add a click event that first checks for the existence of that class. If it's there, we assume the touch events fired and we don't do anything with click other than remove the class name to 'reset' it for the next interac...
Random Number Between 2 Double Numbers
...
Yes.
Random.NextDouble returns a double between 0 and 1. You then multiply that by the range you need to go into (difference between maximum and minimum) and then add that to the base (minimum).
public double GetRandomNumber(double minimum, double maximum)
{
Random random = new R...
Set Django IntegerField by choices=… name
...
Do as seen here. Then you can use a word that represents the proper integer.
Like so:
LOW = 0
NORMAL = 1
HIGH = 2
STATUS_CHOICES = (
(LOW, 'Low'),
(NORMAL, 'Normal'),
(HIGH, 'High'),
)
Then they are still integers in the DB.
...
Python list subtraction operation
...rn self.__class__(*[item for item in self if item not in other])
you can then use it like:
x = MyList(1, 2, 3, 4)
y = MyList(2, 5, 2)
z = x - y
But if you don't absolutely need list properties (for example, ordering), just use sets as the other answers recommend.
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Java - JPA - @Version annotation
...cord (because the same entity has already been updated by another thread), then the persistence provider will throw an OptimisticLockException.
Does it mean that we should declare our version field as final
No but you could consider making the setter protected as you're not supposed to call it...
How do you get a directory listing sorted by creation date in python?
...re for greater visibility)
If you already have a list of filenames files, then to sort it inplace by creation time on Windows:
files.sort(key=os.path.getctime)
The list of files you could get, for example, using glob as shown in @Jay's answer.
old answer
Here's a more verbose version of @Greg...
Using scanf() in C++ programs is faster than using cin?
...ream i/o. If we're not mixing stdio and iostream, we can turn it off, and then iostream is fastest.
The code: https://gist.github.com/3845568
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iReport not starting using JRE 8
... named jre1.7.0_67. Put that folder in the iReport-5.6.0 directory:
and then go into the etc folder and edit the file ireport.conf and add the following line into it:
For Windows
jdkhome=".\jre1.7.0_67"
For Linux
jdkhome="./jre1.7.0_67"
Note : jre version may change! according to your download...
Spring @PostConstruct vs. init-method attribute
...ingBean and overrides afterPropertiesSet , first @PostConstruct is called, then the afterPropertiesSet and then init-method.
For more info you can check Spring's reference documentation.
Before JSR 250 specs , usage of init-method in xml was preferred way , as it decouples java classes (beans) fr...