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Disable cache for some images
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A common and simple solution to this problem that feels like a hack but is fairly portable is to add a randomly generated query string to each request for the dynamic image.
So, for example -
<img src="image.png" />
Would be...
Set 4 Space Indent in Emacs in Text Mode
...les
;; custom-set-variables was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
;; Your init file should contain only one such instance.
;; If there is more than one, they won't work right.
'(tab-stop-list (quote (4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 6...
C++11 reverse range-based for-loop
...e key observation is that range-based for-loops work by relying on begin() and end() in order to acquire the range's iterators. Thanks to ADL, one doesn't even need to define their custom begin() and end() in the std:: namespace.
Here is a very simple-sample solution:
// --------------------------...
What causes java.lang.IncompatibleClassChangeError?
I'm packaging a Java library as a JAR, and it's throwing many java.lang.IncompatibleClassChangeError s when I try to invoke methods from it. These errors seem to appear at random. What kinds of problems could be causing this error?
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How to get filename without extension from file path in Ruby
...cal pathnames while File always assumes Unix pathnames (difference is path and drive separators which are used in MS Windows, for example)
– nimrodm
Dec 21 '12 at 16:50
3
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Use variable with TOP in select statement in SQL Server without making it dynamic [duplicate]
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it's completely weird...I wasn't aware of this and I got stuck for a few minutes on this. Thank you (+1)
– Christos
Feb 17 '16 at 10:37
7
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How can I make my match non greedy in vim?
... answered Aug 20 '09 at 12:45
Randy MorrisRandy Morris
35.9k55 gold badges6262 silver badges7373 bronze badges
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Forms authentication timeout vs sessionState timeout
...valid, meaning, that after value number of minutes, the cookie will expire and the user will no longer be authenticated—they will be redirected to the login page automatically. The slidingExpiration=true value is basically saying that as long as the user makes a request within the timeout value, t...
Grepping a huge file (80GB) any way to speed it up?
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Here are a few options:
1) Prefix your grep command with LC_ALL=C to use the C locale instead of UTF-8.
2) Use fgrep because you're searching for a fixed string, not a regular expression.
3) Remove the -i option, if you don't need it.
So your command becomes:
LC_ALL=C ...
How do I restart a WPF application? [duplicate]
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@AndreiRinea No. But just save them at start and pass them as arguments to this function call. It is easy.
– Hooch
Aug 9 '12 at 18:30
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