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What's invokedynamic and how do I use it?
...swered Jul 10 '11 at 4:59
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Facebook Architecture [closed]
...nto PHP 5.3 frameworks and all the new benefits that PHP 5.3 brings to the table along with the SPL libraries and also think about your database too. You're most likely serving up content from a database, so check out MongoDB and other types of databases that are schema-less and document-oriented. T...
How to set HTTP headers (for cache-control)?
...v attribute is an enumerated attribute" means it allows only values in the table in the spec. It even calls out caching in the later section ("other pragma directives"): > Pragma directives corresponding to headers that affect the HTTP processing model (e.g. caching) must not be registered, as th...
How to use Class in Java?
...ll know that Vector<int[]> is a vector of integer arrays, and HashTable<String, Person> is a table of whose keys are strings and values Person s.
However, what stumps me is the usage of Class<> .
...
ASP.NET MVC 404 Error Handling [duplicate]
...enerated by ASP.NET:
Scenario 1: URL does not match a route in the route table.
Generated by ASP.NET MVC:
Scenario 2: URL matches a route, but specifies a controller that doesn't exist.
Scenario 3: URL matches a route, but specifies an action that doesn't exist.
Manually generated:
Scenari...
How to avoid null checking in Java?
...esn't understand them. So, in effect, the argument that the code is not portable may be invalid - if you use a system that supports and understands these annotations, you get the added benefit of stricter error checking, otherwise you get less of it but your code should still build fine, and the qua...
How do I detect a click outside an element?
... 0;
padding: 0;
}
.menu:after {
clear: both;
content: '';
display: table;
}
.menu__item {
float: left;
position: relative;
}
.menu__link {
background-color: lightblue;
color: black;
display: block;
padding: 0.5em 1em;
text-decoration: none;
}
.menu__link:hover,
.menu__link:foc...
How to combine two or more querysets in a Django view?
...
If merging querysets from the same table to perform an OR query, and have duplicated rows you can eliminate them with the groupby function: from itertools import groupby unique_results = [rows.next() for (key, rows) in groupby(result_list, key=lambda obj: obj...
How do I compare strings in Java?
..." String objects to save memory footprint as String is known for being immutable (I hope, I say it correctly here). Also check stackoverflow.com/questions/3052442/…
– Roland
Nov 10 '17 at 13:34
...
jQuery: Return data after ajax call success [duplicate]
... Benjamin Gruenbaum for pointing it out). Currently (as of May, 2015) the stable versions of jQuery are 1.x and 2.x.
What I explained above (in March, 2011) is a way to use jQuery Deferred Objects to do something asynchronously that in synchronous code would be achieved by returning a value.
But a...