大约有 30,000 项符合查询结果（耗时：0.0503秒） [XML]
recursion versus iteration
...e which method works better is case by case and best practice is to choose based on the pattern that problem follows.
For example, to find the nth triangular number of
Triangular sequence: 1 3 6 10 15 …
A program that uses an iterative algorithm to find the n th triangular number:
Using an iter...
Splitting String with delimiter
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
Draft saved
Draft discarded
...
Unable to find specific subclass of NSManagedObject
...e the space with an underscore. For example:
Entity: MyEntity
Class: My_App_Name.MyClass
share
|
improve this answer
|
follow
|
...
When to use inline function and when not to use it?
...in compilers very sneakily ignore 'inline' completely and only respond to '__inline' or '__force_inline'. I suppose this is to deter abuse!
– Rehno Lindeque
Dec 19 '09 at 8:58
...
remove legend title in ggplot
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
Draft saved
Draft discarded
...
Testing two JSON objects for equality ignoring child order in Java
...) o;
if (other.size() != size()) {
return false;
}
if (_children != null) {
for (Map.Entry<String, JsonNode> en : _children.entrySet()) {
String key = en.getKey();
JsonNode value = en.getValue();
JsonNode otherValue = other.get(k...
Fastest Way to Serve a File Using PHP
...he web server to do it.
The basic php code is :
header("X-Sendfile: $file_name");
header("Content-type: application/octet-stream");
header('Content-Disposition: attachment; filename="' . basename($file_name) . '"');
Where $file_name is the full path on the file system.
The main problem with thi...
How do I import the javax.servlet API in my Eclipse project?
...In case of Tomcat, do not download the EXE format, that's only for Windows based production environments. See also a.o. Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use.
A servletcontainer is a concrete implementation of the Servlet API. Note that the Java E...
Regular expression \p{L} and \p{N}
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
Draft saved
Draft discarded
...
PHP code to convert a MySQL query to CSV [closed]
...RMINATED BY ',' OPTIONALLY ENCLOSED BY '"'
LINES TERMINATED BY "\n"
FROM my_table;
(the documentation for this is here: http://dev.mysql.com/doc/refman/5.0/en/select.html)
or:
$select = "SELECT * FROM table_name";
$export = mysql_query ( $select ) or die ( "Sql error : " . mysql_error( ) );
$f...