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Java Developers Guide

Rating
1397.05 (4,536,202nd) 		Reputation
3,834 (43,761st)
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Title Δ
Try Catch in main or in method -0.55
Creating Lists in Java the wrong way +0.01
what ps -e -o user:20, pid means? -0.36
Cannot break out of loop with hasNext -1.31
Java - SimpleDateFormat unexpected parsing behaviour +0.45
JDBC Return generated key or existing key +2.55
Is default constructor generated? -0.26
String.intern() how to work -0.20
MySQL treats string as integer -0.18
MYSQL OR two values on one column +0.14
How to throw error in user input? +1.21
get certain row from mysql table comparing with another table value +0.43
Expiring a value based on a date field -0.50
Conditional operator for odd or even -1.13
Get free space in current folder -0.36
How to write a method that returns List<classname>? -0.89
Reading input data using Scanner class +0.43
Sql query to get rechargevalue and max date on any number? -0.64
Creating Event in MySQL does not work +1.13
Javascript form validator not working +0.63
sql joins how to join multiple tables +1.37
Find sum of the largest X numbers in arrays -0.42
Optimize a query with a three-way JOIN 0.00
grouping records conditionally -0.79
How to put the contents of a file to a String of array in java +0.37
Mysql: How can I structure a table to hold usernames of various soc... 0.00
Execute a java program on login +0.14
Java useDelimiter and file reading -1.37
How to display the count (number of balls) on each sides? 0.00
Building a class Date, converting a date to a number of days, or a... +0.13
cons of storing comma separated value of ids for custom sort order 0.00
How to insert record into table which is having 6054 records -0.35
how to optimize the query speed with sort and pagination in MySQL? +0.25
Reverse sentences, lines and words of a file +1.48
another way to write this recursive method without overloading? +0.13
Convert java application to jsp/servlet -0.62
How to Find and Replace text in the middle of a line using VI or ot... +0.16
WHERE clause to select from AS part of the query -0.37
How do I store decimals with USER-specified precision in MySQL? +0.15
select top 1 record for each record on 1 table -0.38
Remove from select only entries which repeat a certain value 0.00
mysql select limit not working properly after insert -0.36
Select Count(*) and other column -0.96
Java : split string to char array using regex -0.88
How the Java Compiler decides about the execution priorities for st... +0.21
String-related issue in Java: why isn't my level promotion/downgrad... -0.13
How to update HTML with new input value set with javascript? -0.12
Java Method Declaration using < and > +0.45
JLabel with HTML containing "<" and ">" c... -1.36
how to show database errors like constraints or any in web applicat... +0.37