大约有 30,000 项符合查询结果（耗时：0.0562秒） [XML]
Which $_SERVER variables are safe?
...ocation, not usually a concern for web servers)
'REQUEST_METHOD' §
'QUERY_STRING'
'HTTP_ACCEPT'
'HTTP_ACCEPT_CHARSET'
'HTTP_ACCEPT_ENCODING'
'HTTP_ACCEPT_LANGUAGE'
'HTTP_CONNECTION'
'HTTP_REFERER'
'HTTP_USER_AGENT'
'AUTH_TYPE' ‖
'PHP_AUTH_DIGEST' ‖
'PHP_AUTH_USER' ‖
'PHP_AUTH_PW' ‖
'PATH_IN...
How to move a model between two Django apps (Django 1.7)
...ion
Point all of the FK references to the new model. If you aren't using string references, move the old model to the bottom of models.py (DON'T remove it) so it doesn't compete with the imported class.
Run makemigrations but DON'T wrap anything in state_operations (the FK changes should actually ...
Preferred way of loading resources in Java
...rch three places as shown below. Comments welcome.
public URL getResource(String resource){
URL url ;
//Try with the Thread Context Loader.
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
if(classLoader != null){
url = classLoader.getResource(res...
Which HTTP methods match up to which CRUD methods?
...by web browsers, it's considered okay to "overload POST" by adding a query string argument like method=PUT or method=DELETE on the URI being POSTed.
– Jim Ferrans
Jun 2 '11 at 4:16
...
Java heap terminology: young, old and permanent generations?
...ce for class definitions and related data. In Java 6 and earlier, interned strings were also stored in the permanent generation. In Java 7, interned strings are stored in the main object heap.
Here is a good post on permanent generation.
I like the descriptions given for each space in Oracle's gui...
How does git compute file hashes?
... $(printf "\0$s" | wc -c). Note the added empty character. That is, if the string is 'abc' with the added empty character in front the length would yield 4, not 3. Then the results with sha1sum matches git hash-object.
– Michael Ekoka
Apr 11 '17 at 10:24
...
Configuring Log4j Loggers Programmatically
...le = new ConsoleAppender(); //create appender
//configure the appender
String PATTERN = "%d [%p|%c|%C{1}] %m%n";
console.setLayout(new PatternLayout(PATTERN));
console.setThreshold(Level.FATAL);
console.activateOptions();
//add appender to any Logger (here is root)
Logger.getRootLogge...
Is a Python list guaranteed to have its elements stay in the order they are inserted in?
...ng FIFO). Lists are practical representations of, well, lists of things. A string can be thought of as a list of characters, as the order is important ("abc" != "bca") and duplicates in the content of the string are certainly permitted ("aaa" can exist and != "a").
A set is a collection of elements...
How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
...
This is a string intended for human eyes and without a strict definition of valid values, relying on this is not a good idea - write code that checks actual functionality instead.
– Thorbjørn Ravn Andersen
...
How to specify function types for void (not Void) methods in Java8?
...could simply create a consumer for that with a lambda expression:
List<String> allJedi = asList("Luke","Obiwan","Quigon");
allJedi.forEach( jedi -> System.out.println(jedi) );
You can see above that in this case, the lambda expression receives a parameter and has no return value.
Now, i...