java Programming Glossary: beware
Selenium WebDriver : Wait for complex page with JavaScript(JS) to load http://stackoverflow.com/questions/10720325/selenium-webdriver-wait-for-complex-page-with-javascriptjs-to-load
Random permutation of integers using a random number generator http://stackoverflow.com/questions/10872132/random-permutation-of-integers-using-a-random-number-generator You can call this function as many times as you want but beware that this function is quite resource intensive. You cannot use..
How do I know if an item of an auto-complete decorated JComboBox is mouse clicked? http://stackoverflow.com/questions/13138266/how-do-i-know-if-an-item-of-an-auto-complete-decorated-jcombobox-is-mouse-clicke thanks for providing them in the comments realized that my beware partly barked at the wrong tree In this context the mouse vs...
javax.* cannot be imported in my Android app? http://stackoverflow.com/questions/16803343/javax-cannot-be-imported-in-my-android-app VM available here . Note that when you browse this API beware of the version in the top right corner of the page Added in..
Hibernate > CLOB > Oracle :( http://stackoverflow.com/questions/1843484/hibernate-clob-oracle Oracle and Hibernate . As far as I am concerned ignore the beware claim. There was one change I had to make to get merges to work...
Garbage Collection and Threads http://stackoverflow.com/questions/2085544/garbage-collection-and-threads by Richard Jones Antony Hosking and Eliot Moss ... and beware that finding accurate detailed public descriptions of the internals..
Java very large heap sizes http://stackoverflow.com/questions/214362/java-very-large-heap-sizes problem because the CMS utilizes only one core. Obviously beware there is no guarantee the CMS does not fall back to the STW..
Should source code be saved in UTF-8 format http://stackoverflow.com/questions/2178348/should-source-code-be-saved-in-utf-8-format 8 in all tools editors compilers build scripts diff tools beware the byte order mark ASCII Pros character byte mappings are shared..
What is lazy loading in Hibernate? http://stackoverflow.com/questions/2192242/what-is-lazy-loading-in-hibernate need the children and so they will not be loaded. Also beware of the n 1 problem. Hibernate will not actually load all children..
Reverse Java Graphics2D scaled and rotated coordinates http://stackoverflow.com/questions/2244157/reverse-java-graphics2d-scaled-and-rotated-coordinates the current transform of the Graphics2D while painting beware of the Graphics2D being re used for multiple lightweight children..
Fastest way to determine if an integer's square root is an integer http://stackoverflow.com/questions/295579/fastest-way-to-determine-if-an-integers-square-root-is-an-integer of x then so is r. This is true even modulo numbers but beware modulo some numbers things can have even more than 2 square..
Record phone calls on android phone? http://stackoverflow.com/questions/3370278/record-phone-calls-on-android-phone recorder.setAudioEncoder AudioEncoder.AAC But beware of the law and regulations before doing this. share improve..
Production settings file for log4j? http://stackoverflow.com/questions/3537870/production-settings-file-for-log4j by AsyncAppender and ThrowableInformation classes . Also beware of AsyncAppender overflow . One caveat is to always constrain..
Painted content invisible while resizing in Java http://stackoverflow.com/questions/3538082/painted-content-invisible-while-resizing-in-java e this.contentView.paint this.contentView.getGraphics I am beware of the fact using the paint getGraphics method isn't a really..
Understanding EJB3/JPA container-level transactions and isolation level http://stackoverflow.com/questions/4136852/understanding-ejb3-jpa-container-level-transactions-and-isolation-level talking to a different persistence context. On a side note beware that applying MANDATORY on the class actually only affects methods..
Decode Base64 data in Java http://stackoverflow.com/questions/469695/decode-base64-data-in-java either a java.lang.String or a java.io.InputStream . Just beware that the sun. classes are not officially supported by Sun. EDIT..
Which debugging tool can list strings internalized? http://stackoverflow.com/questions/6180006/which-debugging-tool-can-list-strings-internalized as a 'String_info' type. The bytecode viewer and editor so beware that I use is the JBE. JBE Download share improve this answer..
Java GAE DeferredTask example? http://stackoverflow.com/questions/7505116/java-gae-deferredtask-example can even use anonymous inner classes for your tasks but beware of the caveats described in the note here . share improve this..
Get local IP-Address without connecting to the internet http://stackoverflow.com/questions/8765578/get-local-ip-address-without-connecting-to-the-internet just care for IPv4 then just discard the IPv6 case. But beware IPv6 is the future ^^. P.S. Check if some of your break s should..
Hide input on command line http://stackoverflow.com/questions/10819469/hide-input-on-command-line reached. public char readPassword return readPassword Beware though this doesn't work with the Eclipse console. You'll have..
GroupLayout autogenerated code in NetBeans http://stackoverflow.com/questions/18745072/grouplayout-autogenerated-code-in-netbeans
using hit highlighter in lucene http://stackoverflow.com/questions/2409870/using-hit-highlighter-in-lucene to use the highlighter follow Nicholas Hrychan's advice . Beware though as he describes the Lucene 2.4.1 API If you use a more..
Guidelines on Exception propagation (in Java) http://stackoverflow.com/questions/3551221/guidelines-on-exception-propagation-in-java error message if the caller does not handle the exception. Beware though this usually results in developers swallowing exceptions..
How can a Java program get its own process ID? http://stackoverflow.com/questions/35842/how-can-a-java-program-get-its-own-process-id a value like 12345@localhost 12345 being the process id . Beware though that according to the docs there are no guarantees about..
How can we match a^n b^n with Java regex? http://stackoverflow.com/questions/3644266/how-can-we-match-an-bn-with-java-regex be bbb but there may or may not be bbbb this time . Lesson Beware of backtracking. The regex engine will do as much backtracking..
Synchronizing access to SimpleDateFormat http://stackoverflow.com/questions/4107839/synchronizing-access-to-simpledateformat Which is best for your case depends on your use case. Beware of premature optimization. Only do it if you believe this is..
how can I convert String to SecretKey http://stackoverflow.com/questions/4551263/how-can-i-convert-string-to-secretkey files for unrestricted encryption available from Oracle Beware of governmental regulations when exporting encryption. This..
Convert normal Java Array or ArrayList to Json Array in android http://stackoverflow.com/questions/5166592/convert-normal-java-array-or-arraylist-to-json-array-in-android mJSONArray new JSONArray Arrays.asList mStringArray Beware that code is written offhand so consider it pseudo code. share..
What can you throw in Java? http://stackoverflow.com/questions/5749898/what-can-you-throw-in-java therefore does not have to typecheck instruction operands. Beware the undefined behavior that you invoke when you circumvent bytecode..
Java - Convert int to Byte Array of 4 Bytes? [duplicate] http://stackoverflow.com/questions/6374915/java-convert-int-to-byte-array-of-4-bytes this return ByteBuffer.allocate 4 .putInt yourInt .array Beware that you might have to think about the byte order when doing..
Java - delete line from text file by overwriting while reading it http://stackoverflow.com/questions/6477762/java-delete-line-from-text-file-by-overwriting-while-reading-it oldFile new File f if oldFile.delete tmp.renameTo oldFile Beware of the sloppy treatment of encodings new line characters and..
Java Array HashCode implementation http://stackoverflow.com/questions/744735/java-array-hashcode-implementation based on the content of the array use Arrays.hashCode . Beware though its a shallow hashcode implementation. A deep implementation..
Difference between a static and a final static variable in Java http://stackoverflow.com/questions/8005250/difference-between-a-static-and-a-final-static-variable-in-java ie each time you create an instance of x with new x . Beware that unlike final fields they are not inherently thread safe..
Scope of the Java System Properties http://stackoverflow.com/questions/908903/scope-of-the-java-system-properties dummy.property try Thread.sleep 500 catch Exception e Beware that running the two programs above will make them go into an..
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