大约有 23,200 项符合查询结果（耗时：0.0339秒） [XML]
Is it bad practice to make a setter return “this”?
... lots of nulls or default values, and it gets hard to know which value corresponds to what)
Several overloaded constructors (downside: gets unwieldy once you have more than a few)
Factory/static methods (downside: same as overloaded constructors - gets unwieldy once there is more than a few)
If yo...
Disabling browser caching for all browsers from ASP.NET
...
This is what we use in ASP.NET:
// Stop Caching in IE
Response.Cache.SetCacheability(System.Web.HttpCacheability.NoCache);
// Stop Caching in Firefox
Response.Cache.SetNoStore();
It stops caching in Firefox and IE, but we haven't tried other browsers. The following response he...
HTTP GET request in JavaScript?
...alse for synchronous request
xmlHttp.send( null );
return xmlHttp.responseText;
}
However, synchronous requests are discouraged and will generate a warning along the lines of:
Note: Starting with Gecko 30.0 (Firefox 30.0 / Thunderbird 30.0 / SeaMonkey 2.27), synchronous requests on the...
Parsing IPv6 extension headers containing unknown extensions
...ermediate proxy modified TCP headers without knowledge of an encapsulating ESP header?) Simplicity beats "extensible" in this case!
– jman
Jul 8 '13 at 4:08
...
Separation of JUnit classes into special test package?
... this scheme too), it also doesn't allow to test visibility automatically, esp. if you use TDD and let your IDE generate needed method stubs. It may generate them with package-private visibility (NetBeans, I'm looking at you), which makes your test pass perfectly (after you actually put implementati...
IN vs OR in the SQL WHERE Clause
...ty point of view), when there are less values to be compared.
IN is useful esp. when you have a dynamic source, with which you want values to be compared.
Another alternative is to use a JOIN with a temporary table.
I don't think performance should be a problem, provided you have necessary indexes....
How to reset radiobuttons in jQuery so that none is checked
...urposely used to make you think that this may not be what you are used to (esp if coming from other C style syntax languages where 0 is false).
– lambacck
Mar 15 '12 at 14:52
...
List comprehension rebinds names even after scope of comprehension. Is this right?
...on
requires a separate execution frame.
Thus, generator expressions
(especially if they iterate over a
short sequence) were less efficient
than list comprehensions.
However, in Python 3, we decided to
fix the "dirty little secret" of list
comprehensions by using the same
impleme...
Jackson Vs. Gson [closed]
... a circular reference so far (even if they should be quite common I think, especially in the model). Here's another benchmark that can highlight how fast Jackson is if compared to GSon. It looks 100x faster in Serialization/Deserialization code.google.com/p/thrift-protobuf-compare/wiki/Benchmarking
...
Is it not possible to stringify an Error using JSON.stringify?
...
@ChrisPrince But it won't be the last time, esp in JavaScript! Here's Wikipedia on Monkey Patching, just for future folks' info. (In Jonathan's answer, as Chris understands, you're adding a new function, toJSON, directly to Error's prototype, which is often not a great...