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java Programming Glossary: falseOverriding equals and hashCode in Java http://stackoverflow.com/questions/27581/overriding-equals-and-hashcode-in-java same value . Furthermore o.equals null must always return false. hashCode javadoc must also be consistent if the object is not.. public boolean equals Object obj if obj null return false if obj this return true if obj instanceof Person return false.. if obj this return true if obj instanceof Person return false Person rhs Person obj return new EqualsBuilder . if deriving..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests it off by setting the http.keepAlive system property to false . You can do this programmatically in the beginning of your.. of your application by System.setProperty http.keepAlive false Uploading files You'd normally use multipart form data encoding..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog if we get here length is known now set indeterminate to false mProgressDialog.setIndeterminate false mProgressDialog.setMax.. indeterminate to false mProgressDialog.setIndeterminate false mProgressDialog.setMax 100 mProgressDialog.setProgress progress.. mProgressDialog.setCancelable false mProgressDialog.show private ResultReceiver mReceiver new..
GUI not working after rewriting to MVC http://stackoverflow.com/questions/3066590/gui-not-working-after-rewriting-to-mvc generator new Random int repaintPin boolean pinsRepaint false int pinsToRepaint boolean isUpdate true isPlaying true isRowFull.. boolean isUpdate true isPlaying true isRowFull false static final int HIT_X 270 290 310 290 310 HIT_Y 506 496 496.. curPin 1 LINE if curPin 0 isRowFull true pinsRepaint false pinsToRepaint 0 void check int junkPins new int LINE junkCode..
Determine if array contains two elements which equal a certain sum? http://stackoverflow.com/questions/12774823/determine-if-array-contains-two-elements-which-equal-a-certain-sum s Output return True if the answer is yes else return False public static boolean calvalue int numbers int s for int i 0..
http://stackoverflow.com/questions/13098143/java-integer-constant-pool 127 Integer i2 new Integer 127 System.out.println i1 i2 False Till here everything goes in my head. What I am not able to.. Integer i1 128 Integer i2 128 System.out.println i1 i2 False. WHY Can somebody help me understand this java integer constants..
Java: Patching client side security policy from applet for AES256 http://stackoverflow.com/questions/18435227/java-patching-client-side-security-policy-from-applet-for-aes256 isRestricted.setAccessible True isRestricted.set None False isRestricted.get None False Cipher.getMaxAllowedKeyLength AES.. True isRestricted.set None False isRestricted.get None False Cipher.getMaxAllowedKeyLength AES 128 from javax.crypto import..
Strings are objects in Java, so why don't we use 'new' to create them? http://stackoverflow.com/questions/2009228/strings-are-objects-in-java-so-why-dont-we-use-new-to-create-them String b new String abcd then its possible to have a b False and in case anyone needs reminding always use .equals to compare..
How do I identify immutable objects in Java http://stackoverflow.com/questions/203475/how-do-i-identify-immutable-objects-in-java that I could reliably detect whether a class is immutable False positives thinking it's immutable when it isn't are not acceptable..
Implementing a Patricia Trie for use as a dictionary http://stackoverflow.com/questions/2406416/implementing-a-patricia-trie-for-use-as-a-dictionary while 1 try node data word i i 1 except KeyError return False i 1 if word.startswith node 0 i if len word i len node 0 if.. node 0 if node 1 try node 1 '' except KeyError return False return True else i len node 0 data node 1 else return False.. return True else i len node 0 data node 1 else return False def isPrefix self word data self._data i 0 wordlen len word..
Difference between string object and string literal [duplicate] http://stackoverflow.com/questions/3297867/difference-between-string-object-and-string-literal String abc String d new String abc System.out.println c d False In general you should use the string literal notation when possible...
How does this regex find triangular numbers? http://stackoverflow.com/questions/3627681/how-does-this-regex-find-triangular-numbers 1121231234 True Console.WriteLine r.IsMatch iLoveRegEx False for int n 0 n 50 n Match m r.Match .PadLeft n if m.Success Console.WriteLine..
How to download videos from youtube on java? http://stackoverflow.com/questions/4032766/how-to-download-videos-from-youtube-on-java yt swf hdlogo vfloR6wva.swf timestamp 12... has_cc False fmt_map 35 854x480 9 0 115 34 640x360 9 0 115 18 640x360 9 0..
What are the differences between PHP and Java? http://stackoverflow.com/questions/411254/what-are-the-differences-between-php-and-java v2 new String foo if v1 v2 pritnln True else println False Arrays are your classic C arrays. Can only hold variables of..
Why is it “Easier to ask forgiveness than permission” in python, but not in Java? [closed] http://stackoverflow.com/questions/6092992/why-is-it-easier-to-ask-forgiveness-than-permission-in-python-but-not-in-java is_integer input try return x 1 0 except TypeError return False On the other hand the almost equivalent Java code would be frown..
Equal strings aren't equal (==) in Java? [duplicate] http://stackoverflow.com/questions/6178585/equal-strings-arent-equal-in-java working correctly the if statement is always being read as False invariably giving an output of 4 for any input including Anish..
How the method resolution and invocation works internally in Python? http://stackoverflow.com/questions/852308/how-the-method-resolution-and-invocation-works-internally-in-python if lookup_attr_on_class obj '__get__' is NotFound return False return True def is_data_descriptor obj if not is_descriptor.. or lookup_attr_on_class obj '__set__' is NotFound return False return True def invoke_descriptor descriptor obj cls descriptormethod..
JSPs not displaying objects from model in Spring http://stackoverflow.com/questions/1529184/jsps-not-displaying-objects-from-model-in-spring true isELIgnored false of course it has to be FALSE Sorry I can't remember if this 100 correct. It might be 'isELEnabled'..
If/else statements in ANTLR using listeners http://stackoverflow.com/questions/15610183/if-else-statements-in-antlr-using-listeners atom OPAR expr CPAR #parExpr INT FLOAT #numberAtom TRUE FALSE #booleanAtom ID #idAtom STRING #stringAtom NIL #nilAtom OR '.. ' ' OPAR ' ' CPAR ' ' OBRACE ' ' CBRACE ' ' TRUE 'true' FALSE 'false' NIL 'nil' IF 'if' ELSE 'else' WHILE 'while' LOG 'log'..
A tool to add and complete PHP source code documentation http://stackoverflow.com/questions/1936376/a-tool-to-add-and-complete-php-source-code-documentation PHP keywords must be lowercase expected false but found FALSE 47 ERROR Line not indented correctly expected 4 spaces but found..
Java - when to use 'this' keyword http://stackoverflow.com/questions/2429062/java-when-to-use-this-keyword if I change the statement in the constructor to bar bar FALSE It compiles but it doesn't do what you think it does As to when..
Using reflection to change static final File.separatorChar for unit testing? http://stackoverflow.com/questions/2474017/using-reflection-to-change-static-final-file-separatorchar-for-unit-testing actually works setFinalStatic Boolean.class.getField FALSE true System.out.format Everything is s false Everything is true..
How to limit setAccessible to only “legitimate” uses? http://stackoverflow.com/questions/2481862/how-to-limit-setaccessible-to-only-legitimate-uses throws Exception setFinalStatic Boolean.class.getField FALSE true System.out.format Everything is s false Everything is true..
Can java.util.regex.Pattern do partial matches? http://stackoverflow.com/questions/2526756/can-java-util-regex-pattern-do-partial-matches match B n s m.matches m.hitEnd output AA full match FALSE partial match TRUE BB full match FALSE partial match FALSE ..
Change private static final field using Java reflection http://stackoverflow.com/questions/3301635/change-private-static-final-field-using-java-reflection throws Exception setFinalStatic Boolean.class.getField FALSE true System.out.format Everything is s false Everything is true.. reference type Boolean constants Boolean.TRUE and Boolean.FALSE Reflection is used to change the public static final Boolean.FALSE.. is used to change the public static final Boolean.FALSE to refer to the Boolean referred to by Boolean.TRUE As a result..
How does this Java regex detect palindromes? http://stackoverflow.com/questions/3664881/how-does-this-java-regex-detect-palindromes no pets true aManaPlanaCanalPanaMa true this is impossible FALSE for String test tests System.out.printf s s n test test.matches..
Best practices for exception management in Java or C# http://stackoverflow.com/questions/409563/best-practices-for-exception-management-in-java-or-c-sharp exception I simply catch it within the function and return FALSE to the caller. My logic is that all the caller really cares..
http://stackoverflow.com/questions/4844535/why-do-you-have-to-call-urlconnectiongetinputstream-to-be-able-to-write-out-to Content Type text plain SETTING THIS TO FALSE DOES NOTHING urlCon.setDoInput false osw new OutputStreamWriter..
Simple Java TCP Server and PHP Client Problems http://stackoverflow.com/questions/9714694/simple-java-tcp-server-and-php-client-problems port if socket_send socket message strlen message MSG_EOF FALSE echo socket_read socket 14 PHP_NORMAL_READ java php client.. message strlen message MSG_EOF address port if status FALSE message '' next '' while next socket_read socket 4096 message..
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