大约有 31,100 项符合查询结果（耗时：0.0415秒） [XML]
Rails: Check output of path helper from console
...
Just in a follow up of my own comment, seems this is possible from rails 3 console, in case you're using. First, stick a fake request into your app object, by calling something like app.get "/" then just instance_eval the wanted methods, as they...
How to output messages to the Eclipse console when developing for Android
...
my, my, how simple it can be.... these little tidbits help those of us that are NEW to these platforms. Thanks m6tt! FYI: there is a Filter option here that helps VERY MUCH~
– Sage
No...
What is the use of a private static variable in Java?
...:
public class Example {
private final static String JDBC_URL = "jdbc:mysql://localhost/shopdb";
private final static String JDBC_USERNAME = "username";
private final static String JDBC_PASSWORD = "password";
public static void main(String[] args) {
Connection conn = Driver...
Is optimisation level -O3 dangerous in g++?
...
In my somewhat checkered experience, applying -O3 to an entire program almost always makes it slower (relative to -O2), because it turns on aggressive loop unrolling and inlining that make the program no longer fit in the instru...
Chained method calls indentation style in Python [duplicate]
...st lines). I've mainly use chained calls when dealing with complex SQLAlchemy queries and it's nice to be able to rearrange them easily.
– Kirk Strauser
Dec 30 '11 at 19:32
1
...
Using only CSS, show div on hover over
... a much larger div. I wanted the "stuff" div to remain visible if I moved my cursor from the "hover" div to the "stuff" div so I changed the last style element from #hover:hover + #stuff { to #hover:hover + #stuff, #stuff:hover {. Then the "stuff" div remains visible when you move over that div!
...
Embedding Base64 Images
...E8 has an embedded image max character limit of 32,768 (per Microsoft) and my embedded image had just over 35,000. So when the background-image CSS property (url(...embedded image) attempted to load in IE8, because the character limit had been exceeded, the entire class that contained the property w...
ASP.NET Web API - PUT & DELETE Verbs Not Allowed - IIS 8
...
Saved my day: <modules runAllManagedModulesForAllRequests="true"> <remove name="WebDAVModule"/> </modules>
– Peter Stegnar
Feb 3 '15 at 8:10
...
How to generate a random alpha-numeric string?
...mple Java algorithm to generate a pseudo-random alpha-numeric string. In my situation it would be used as a unique session/key identifier that would "likely" be unique over 500K+ generation (my needs don't really require anything much more sophisticated).
...
What is JavaScript garbage collection?
...efers to. (I am
using the word "closure" in a
different sense than in my earlier
post.)
At this point we know that all the
memory still marked is allocated
memory which cannot be reached by any
path from any in-scope variable. All
of those objects are instructed to
tear themselve...