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Why is Cache-Control attribute sent in request header (client to server)?
After reading about the Cache-Control field of the HTTP header,
3 Answers
3
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scopes with lambda and arguments in Rails 4 style?
...e in Rails 4 or if I just use the Rails 3 approach for using a lambda that can pass an argument the same way with 4 as I do with 3.
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How do I use the includes method in lodash to check if an object is in the collection?
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The includes (formerly called contains and include) method compares objects by reference (or more precisely, with ===). Because the two object literals of {"b": 2} in your example represent different instances, they are not equal. Notice:
({"b": 2...
What's the difference between RouteLink and ActionLink in ASP.NET MVC?
...handled. I tend to use this method when my scenario is a little more complicated, or when I have a more detailed route structure.
One example is a recent project where I (for flexibility) rather had several different routes, which were all quite simple, than one complex one that would allow for a lo...
Python creating a dictionary of lists
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You can use defaultdict:
>>> from collections import defaultdict
>>> d = defaultdict(list)
>>> a = ['1', '2']
>>> for i in a:
... for j in range(int(i), int(i) + 2):
... d[j].append(i)
....
How can I modify the size of column in a MySQL table?
...ble and accidentally put varchar length as 300 instead of 65353 . How can I fix that?
2 Answers
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jQuery selector for inputs with square brackets in the name attribute
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Good catch. The reason for needing two backslashes is because a single backslash is interpreted as a JavaScript string escape character, so you need two to specify a literal backslash, which provides the escape character to the s...
How do I delete a Git branch with TortoiseGit
...e branches with TortoiseGit
According to this blog post:
...remove the local branch by first opening up the Checkout/Switch dialog to get at the Browse refs dialog.
In the Browse refs dialog we can right click on the local branch and choose to delete it.
To delete a remote branch we can do t...
How to remove space between axis & area-plot in ggplot2?
...wer for further possibilities in the latest versions of ggplot2.
From ?scale_x_continuous about the expand-argument:
Vector of range expansion constants used to add some padding around
the data, to ensure that they are placed some distance away from the
axes. The defaults are to expand th...
Difference between repository and service?
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A Repository is essentially a facade for persistence that uses Collection style semantics (Add, Update, Remove) to supply access to data/objects. It is a way of decoupling the way you store data/objects from the rest of the application.
A service supplies ...