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What does 'var that = this;' mean in JavaScript?
... });
});
Because this frequently changes when you change the scope by calling a new function, you can't access the original value by using it. Aliasing it to that allows you still to access the original value of this.
Personally, I dislike the use of that as the alias. It is rarely obvious w...
How to dynamically change header based on AngularJS partial view?
...Title: function(newTitle) { title = newTitle }
};
});
Inject Page and Call 'Page.setTitle()' from controllers.
Here is the concrete example: http://plnkr.co/edit/0e7T6l
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How are people unit testing with Entity Framework 6, should you bother?
... are several reasons for this approach:
There are no additional database calls (one setup, one teardown)
The tests are far more granular, each test verifies one property
Setup/TearDown logic is removed from the Test methods themselves
I feel this makes the test class simpler and the tests more g...
Bring a window to the front in WPF
...s simply using myWindow.Show() and sometimes it wasn't on top. I placed a call to myWindow.Activate() immediately afterwards and it worked.
– Bermo
Aug 26 '09 at 4:54
4
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Reading a binary file with python
...he fields, you will need to figure that out and include it in the unpack() call, or you will read the wrong bits.
Reading the contents of the file in order to have something to unpack is pretty trivial:
import struct
data = open("from_fortran.bin", "rb").read()
(eight, N) = struct.unpack("@II", ...
In JavaScript, does it make a difference if I call a function with parentheses?
I noticed a difference when calling a function with empty parentheses, or without any parentheses at all. However, I am not passing any arguments to the function so I wondered, what would be the difference between:
...
EOFError: end of file reached issue with Net::HTTP
...ike to try the most relevant part which is: URI.encode(url) inside the get call
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In c++ what does a tilde “~” before a function name signify?
...object and its class members when the object is destroyed. A destructor is called for a class object when that object passes out of scope or is explicitly deleted.
See https://www.ibm.com/support/knowledgecenter/en/ssw_ibm_i_74/rzarg/cplr380.htm
...
How do I create a slug in Django?
...t slugify
>>> slugify("b b b b")
u'b-b-b-b'
>>>
You can call slugify automatically by overriding the save method:
class Test(models.Model):
q = models.CharField(max_length=30)
s = models.SlugField()
def save(self, *args, **kwargs):
self.s = slugify(self.q)...
Preloading images with jQuery
...
Make sure to call this inside $(window).load(function(){/*preload here*/}); because that way all images in the document are loaded first, it's likely that they are needed first.
– Jasper Kennis
May 5...