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what’s the difference between Expires and Cache-Control headers?
What’s the difference between Expires and Cache-Control headers?
7 Answers
7
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Version of Apache installed on a Debian machine
....7, APR-Util 1.2.7
Compiled using: APR 1.2.7, APR-Util 1.2.7
... etc ...
If it does not work for you, run the command with sudo.
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How to get a reversed list view on a list in Java?
...ments in the original list. Additionally, with an original list that is modifiable, changes to both the original list and the view are reflected in the other.
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How to execute mongo commands through shell scripts?
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You can also evaluate a command using the --eval flag, if it is just a single command.
mongo --eval "printjson(db.serverStatus())"
Please note: if you are using Mongo operators, starting with a $ sign, you'll want to surround the eval argument in single quotes to keep the shel...
How to print the current Stack Trace in .NET without any exception?
...agnostics.StackTrace() will give you a stack trace for the current thread. If you have a reference to a Thread instance, you can get the stack trace for that via the overloaded version of StackTrace().
You may also want to check out Stack Overflow question How to get non-current thread's stacktrac...
Open a URL in a new tab (and not a new window)
...changed will not demonstrate this.)
CSS3 proposed target-new, but the specification was abandoned.
The reverse is not true; by specifying dimensions for the window in the third argument of window.open(), you can trigger a new window when the preference is for tabs.
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Using wget to recursively fetch a directory with arbitrary files in it
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If you don't want to download the entire content, you may use: -l1 just download the directory (example.com in your case) -l2 download the directory and all level 1 subfolders ('example.com/something' but not 'example.com/s...
How to count the frequency of the elements in an unordered list?
...the list before using groupby.
You can use groupby from itertools package if the list is an ordered list.
a = [1,1,1,1,2,2,2,2,3,3,4,5,5]
from itertools import groupby
[len(list(group)) for key, group in groupby(a)]
Output:
[4, 4, 2, 1, 2]
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Convert an NSURL to an NSString
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In Objective-C:
NSString *myString = myURL.absoluteString;
In Swift:
var myString = myURL.absoluteString
More info in the docs:
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Media Queries - In between two widths
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@Jonathan Sampson i think your solution is wrong if you use multiple @media.
You should use (min-width first):
@media screen and (min-width:400px) and (max-width:900px){
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}
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