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How do we control web page caching, across all browsers?
...If you don't care about IE6 and its broken caching when serving pages over HTTPS with only no-store, then you could omit Cache-Control: no-cache.
Cache-Control: no-store, must-revalidate
Pragma: no-cache
Expires: 0
If you don't care about IE6 nor HTTP 1.0 clients (HTTP 1.1 was introduced 1997), t...
How to show a dialog to confirm that the user wishes to exit an Android Activity?
... toast.cancel();
}
super.onBackPressed();
}
}
Token from: http://www.androiduipatterns.com/2011/03/back-button-behavior.html
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return, return None, and no return at all?
...x)
def bar(x):
if x < 0:
return
return math.sqrt(x)
https://www.python.org/dev/peps/pep-0008/#programming-recommendations
Basically, if you ever return non-None value in a function, it means the return value has meaning and is meant to be caught by callers. So when you retu...
How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
...b-app
xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
version="4.0">
<!-- Config here. -->
</web-app>
See...
.war vs .ear file
...
Refer: http://www.wellho.net/mouth/754_tar-jar-war-ear-sar-files.html
tar (tape archives)
- Format used is file written in serial units of fileName, fileSize, fileData
- no compression. can be huge
Jar (java archive)
- compression techni...
Prevent text selection after double click
.../event.altKey
// to not prevent something useful.
}
}, false);
See https://developer.mozilla.org/en-US/docs/Web/API/UIEvent/detail
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Checking if a key exists in a JavaScript object?
...sm in Javascript (similar to Java reflection in the Java language).
http://www.ecma-international.org/ecma-262/5.1/#sec-8.10
The Property Descriptor type is used to explain the manipulation and reification of named property attributes. Values of the Property Descriptor type are records composed of ...
How to call a function from a string stored in a variable?
...."<br />";
}
$var1 = "foo";
$var1("testing 1,2,3");
Source: http://www.onlamp.com/pub/a/php/2001/05/17/php_foundations.html?page=2
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How to set up tmux so that it starts up with specified windows opened?
...
have a look @ https://github.com/remiprev/teamocil
you can specify your structure using YAML
windows:
- name: sample-window
splits:
- cmd: vim
- cmd:
- ipython
width: 50
- cmd:
height: 25
...
Rails layouts per action?
..._action [:new, :create] => "some_layout", :index => "other_layout"
https://github.com/barelyknown/layout_by_action
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