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PreparedStatement with list of parameters in a IN clause [duplicate]
...
You could use setArray method as mentioned in the javadoc below:
http://docs.oracle.com/javase/6/docs/api/java/sql/PreparedStatement.html#setArray(int, java.sql.Array)
Code:
PreparedStatement statement = connection.prepareStatement("Selec...
Why / when would it be appropriate to override ToString?
... I think ToString() and ToVerboseString() are underutilized...
Use Case - Arrays:
If you primarily use one language, you're probably comfortable with that language's approach. For people like me who jump between different languages, the number of varied approaches can be irritating.
Ie, the numbe...
Finding all possible combinations of numbers to reach a given sum
...is the Java version of the same algorithm:
package tmp;
import java.util.ArrayList;
import java.util.Arrays;
class SumSet {
static void sum_up_recursive(ArrayList<Integer> numbers, int target, ArrayList<Integer> partial) {
int s = 0;
for (int x: partial) s += x;
...
How can I check if a single character appears in a string?
...in B's code. Naturally the API needs to do a loop after all a String is an array of characters wrapped up in a nice class with lots of useful methods.
– mP.
Feb 5 '09 at 2:55
5
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How can I generate an MD5 hash?
...
If you actually want the answer back as a string as opposed to a byte array, you could always do something like this:
String plaintext = "your text here";
MessageDigest m = MessageDigest.getInstance("MD5");
m.reset();
m.update(plaintext.getBytes());
byte[] digest = m.digest();
BigInteger bigIn...
Get list of JSON objects with Spring RestTemplate
...ist<Object> findAllObjects() {
List<Object> objects = new ArrayList<Object>();
return objects;
}
ResponseEntity is an extension of HttpEntity that adds a HttpStatus status code. Used in RestTemplate as well @Controller methods.
In RestTemplate this class is returned by g...
C++及Windows异常处理(try，catch; __try,__finally, __except) - C/C++ - ...
...面我把try，catch; __try,__finally; __try, __except这三对异常处理使用标示逐一说明
本文参考了如下博文：
http://www.cnblogs.com/wenziqi/archive/2010/08/26/1809074.html
http://blog.csdn.net/lvwenshuai/article/details/6163342
http://topic.csdn.net/t/20030527/10/1838724.ht...
Type List vs type ArrayList in Java [duplicate]
...
Almost always List is preferred over ArrayList because, for instance, List can be translated into a LinkedList without affecting the rest of the codebase.
If one used ArrayList instead of List, it's hard to change the ArrayList implementation into a LinkedList ...
jQuery UI Sortable Position
...ext/javascript">
var sortable = new Object();
sortable.s1 = new Array(1, 2, 3, 4, 5);
sortable.s2 = new Array(1, 2, 3, 4, 5);
sortable.s3 = new Array(1, 2, 3, 4, 5);
sortable.s4 = new Array(1, 2, 3, 4, 5);
sortable.s5 = new Array(1, 2, 3, 4, 5);
sortingExample();
functio...
Download File to server from URL
... using cURL
set_time_limit(0); // unlimited max execution time
$options = array(
CURLOPT_FILE => '/path/to/download/the/file/to.zip',
CURLOPT_TIMEOUT => 28800, // set this to 8 hours so we dont timeout on big files
CURLOPT_URL => 'http://remoteserver.com/path/to/big/file.zip'...