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java Programming Glossary: keyHow to sort a Map<Key, Value> on the values in Java? http://stackoverflow.com/questions/109383/how-to-sort-a-mapkey-value-on-the-values-in-java the values are not unique I find myself converting the keySet into an array and sorting that array through array sort with.. comparator that sorts on the value associated with the key. Is there an easier way java collections map share improve.. base.get b return 1 else return 1 returning 0 would merge keys Output unsorted map D 67.3 A 99.5 B 67.4 C 67.4 results D 67.3..
Overriding equals and hashCode in Java http://stackoverflow.com/questions/27581/overriding-equals-and-hashcode-in-java or WeakHashMap make sure that the hashCode of the key objects that you put into the collection never changes while.. The bulletproof way to ensure this is to make your keys immutable which has also other benefits . share improve this..
http://stackoverflow.com/questions/4112686/how-to-use-servlets-and-ajax jsp servlets share improve this question Indeed the keyword is ajax Asynchronous JavaScript and XML . However last years.. when button is pressed again . .each responseJson function key value Iterate over the JSON object. ' option ' .val key .text.. key value Iterate over the JSON object. ' option ' .val key .text value .appendTo select Create HTML option element set..
read/write to Windows Registry using Java http://stackoverflow.com/questions/62289/read-write-to-windows-registry-using-java e.printStackTrace private WinRegistry Read a value from key and value name @param hkey HKEY_CURRENT_USER HKEY_LOCAL_MACHINE.. WinRegistry Read a value from key and value name @param hkey HKEY_CURRENT_USER HKEY_LOCAL_MACHINE @param key @param valueName.. @param hkey HKEY_CURRENT_USER HKEY_LOCAL_MACHINE @param key @param valueName @return the value @throws IllegalArgumentException..
How to sort a Map<Key, Value> on the values in Java? http://stackoverflow.com/questions/109383/how-to-sort-a-mapkey-value-on-the-values-in-java to sort a Map Key Value on the values in Java I am relatively new to Java and..
http://stackoverflow.com/questions/13999506/threads-with-key-bindings with Key Bindings I'm new to Java graphics and threads and I'm trying.. new HashSet Integer public void keyPressed KeyEvent e keysDown.add e.getKeyCode public void keyReleased KeyEvent.. public void keyPressed KeyEvent e keysDown.add e.getKeyCode public void keyReleased KeyEvent e keysDown.remove e.getKeyCode..
How do I use 3des encryption/decryption in Java? http://stackoverflow.com/questions/20227/how-do-i-use-3des-encryption-decryption-in-java for int j 0 k 16 j 8 keyBytes k keyBytes j final SecretKey key new SecretKeySpec keyBytes DESede final IvParameterSpec.. j 8 keyBytes k keyBytes j final SecretKey key new SecretKeySpec keyBytes DESede final IvParameterSpec iv new IvParameterSpec.. No Such Algorithm catch java.security.InvalidKeyException e System.out.println Invalid Key catch BadPaddingException..
Setting multiple jars in java classpath http://stackoverflow.com/questions/219585/setting-multiple-jars-in-java-classpath part of the JVM. java cp Test.jar lib my.package.MainClass Key gotchas Use quotes Use only not .jar The above example and gotchas..
JTable design to synchronize with back-end data-structure http://stackoverflow.com/questions/3590897/jtable-design-to-synchronize-with-back-end-data-structure above data format is represented in the DS as DS Format Key Value 12.1 30 true 32 false 45 true 50 false 30.2 30 true 32.4.. textArea.setLineWrap true textArea.setWrapStyleWord true KeyStroke keyStroke KeyStroke.getKeyStroke ENTER textArea.getInputMap.. true textArea.setWrapStyleWord true KeyStroke keyStroke KeyStroke.getKeyStroke ENTER textArea.getInputMap .put keyStroke..
Android post picture to Facebook wall http://stackoverflow.com/questions/5168145/android-post-picture-to-facebook-wall 253 03 02 14 19 29.584 WARN Bundle 1891 Key method expected byte but value was a java.lang.String. The default..
Facebook Android Generate Key Hash http://stackoverflow.com/questions/5306009/facebook-android-generate-key-hash Android Generate Key Hash Hey I'm trying to create an android app with Facebook.. base64 When I run this in my terminal I get an error for Keystore tampered with or password was incorrect I just want to.. with or password was incorrect I just want to generate my Key Hash Can anyone point me in the right direction Cheers Scott..
Draw a line in a JPanel with button click in Java http://stackoverflow.com/questions/5797862/draw-a-line-in-a-jpanel-with-button-click-in-java with key bindings. I've updated this example to use Key Bindings . LinePanel.java import java.awt.BasicStroke import.. import java.awt.event.ActionEvent import java.awt.event.KeyEvent import java.awt.event.MouseAdapter import java.awt.event.MouseEvent.. import javax.swing.JPanel import javax.swing.KeyStroke @see http stackoverflow.com questions 6991648 @see http..
read/write to Windows Registry using Java http://stackoverflow.com/questions/62289/read-write-to-windows-registry-using-java HKEY SOFTWARE Microsoft Windows NT CurrentVersion Key ProductName ValueName System.out.println Windows Distribution.. userClass userRoot.getClass private static Method regOpenKey null private static Method regCloseKey null private static Method.. Method regOpenKey null private static Method regCloseKey null private static Method regQueryValueEx null private static..
Trust Store vs Key Store - creating with keytool http://stackoverflow.com/questions/6340918/trust-store-vs-key-store-creating-with-keytool Store vs Key Store creating with keytool I understand that the keystore.. specify which keystores to use for two different purposes. Keystores come in various formats and are not even necessarily files.. parameters are the default parameters used to build KeyManager s and TrustManager s respectively then used to build..
How to handle events from keyboard and mouse in full screen exclusive mode in java? http://stackoverflow.com/questions/7456227/how-to-handle-events-from-keyboard-and-mouse-in-full-screen-exclusive-mode-in-ja mode in java In passive rendering mode one can use KeyListener and ActionListener interfaces to handle events from.. It looks like the usual approaches shown in How to Use Key Bindings and How to Write a Mouse Listener work correctly in.. import java.awt.event.ActionEvent import java.awt.event.KeyEvent import java.awt.event.MouseAdapter import java.awt.event.MouseEvent..
JTable duplicate values in row http://stackoverflow.com/questions/9132987/jtable-duplicate-values-in-row public String getColumnName int col if col 0 return Key else return Value @Override public int getColumnCount return..
How to get UTF-8 working in java webapps? http://stackoverflow.com/questions/138948/how-to-get-utf-8-working-in-java-webapps varchar 30 collate utf8_swedish_ci default NULL PRIMARY KEY `id` ENGINE InnoDB DEFAULT CHARSET utf8 COLLATE utf8_swedish_ci..
document not saving in spring jpa document manager application http://stackoverflow.com/questions/20586865/document-not-saving-in-spring-jpa-document-manager-application id INT 4 UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY name VARCHAR 80 INDEX name CREATE TABLE IF NOT EXISTS patients.. patients id INT 4 UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY first_name VARCHAR 30 middle_initial VARCHAR 5 last_name VARCHAR.. id int 11 UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY client_id int 4 UNSIGNED NOT NULL type_id INT 4 UNSIGNED name..
Paste a multi-line Java String in Eclipse http://stackoverflow.com/questions/2159678/paste-a-multi-line-java-string-in-eclipse String x CREATE TABLE TEST n A INTEGER NOT NULL PRIMARY KEY n ... What is the fastest way to paste a multi line String from..
How to parse a JSON and turn its values into an Array? http://stackoverflow.com/questions/2255220/how-to-parse-a-json-and-turn-its-values-into-an-array As you can see this sample code will print out the KEY of the JSONs followed by the VALUES of the JSONS. It would print..
Foreign key constraints in Android using SQLite? on Delete cascade http://stackoverflow.com/questions/2545558/foreign-key-constraints-in-android-using-sqlite-on-delete-cascade db db.execSQL CREATE TABLE TABLE_NAME _ID INTEGER PRIMARY KEY AUTOINCREMENT LONGITUDE INTEGER LATITUDE INTEGER TIME INTEGER..
Is there a recommended way to use the Observer pattern in MVP using GWT? http://stackoverflow.com/questions/2832779/is-there-a-recommended-way-to-use-the-observer-pattern-in-mvp-using-gwt void rescue AppEvent e private static final Module KEY Module.APP private Action action public AppEvent Action action..
How to Load RSA Private Key From File http://stackoverflow.com/questions/3243018/how-to-load-rsa-private-key-from-file is solved. aj@mmdev0 ~ cat mykey.pem BEGIN RSA PRIVATE KEY MIICXgIBAAKBgQDnbcLSlDFaDMhalcmQgclTFobpkHQHJtxMVGRlbv7zknttAVbY.. mSKDIZqaP gai 8bIABYAsDP t6 cuA END RSA PRIVATE KEY aj@mmdev0 ~ cat mycert.pem BEGIN CERTIFICATE MIID7zCCA1igAwIBAgIJAKrURaAaD6ulMA0GCSqGSIb3DQEBBQUAMIGsMQswCQYD..
http://stackoverflow.com/questions/3669883/hibernate-where-do-insertable-false-updatable-false-belong-in-composite-pr TABLE Zips country_code CHAR 2 code VARCHAR 10 PRIMARY KEY country_code code FOREIGN KEY country_code REFERENCES Countries.. 2 code VARCHAR 10 PRIMARY KEY country_code code FOREIGN KEY country_code REFERENCES Countries iso_code with org.hibernate.MappingException..
JAXB: how to marshall map into <key>value</key> http://stackoverflow.com/questions/3941479/jaxb-how-to-marshall-map-into-keyvalue-key marhsall a Map into a structure like follows map entry key KEY key value VALUE value entry entry key KEY2 key value VALUE2.. map entry key KEY key value VALUE value entry entry key KEY2 key value VALUE2 value entry entry ... map In fact this is..
PreparedStatement with Statement.RETURN_GENERATED_KEYS http://stackoverflow.com/questions/4224228/preparedstatement-with-statement-return-generated-keys with Statement.RETURN_GENERATED_KEYS The only way that some JDBC drivers to return Statement.RETURN_GENERATED_KEYS.. some JDBC drivers to return Statement.RETURN_GENERATED_KEYS is to do something of the following long key 1L Statement statement.. YOUR_SQL_HERE Statement.RETURN_GENERATED_KEYS ResultSet rs statement.getGeneratedKeys if rs null rs.next..
Android - Sqlite database method undefined fot type http://stackoverflow.com/questions/4591765/android-sqlite-database-method-undefined-fot-type db String query CREATE TABLE myTable _id INTEGER PRIMARY KEY AUTOINCREMENT name TEXT NOT NULL age INTEGER NOT NULL db.execSQL..
Getting last record from mysql http://stackoverflow.com/questions/8923366/getting-last-record-from-mysql InnoDB always orders table rows according to a PRIMARY KEY or NOT NULL UNIQUE index if one is present. As far as I am concerned..
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