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nullPointer

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1491.87 (4,381,281st) 		Reputation
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Title Δ
Trim ending white space of lines in .txt file -0.49
Error while trying to save input to SQL using JAVA -1.70
NumberFormatException when trying to convert the contents of a Stri... -0.26
How can I get a child folder from a path 0.00
Cannot call a method with a type after an instanceof check -0.15
Trying to store ssh command as variable - 'bad variable name' 0.00
is there a way to stop reading a line after a specific character (*) 0.00
Need to echo a statement if all the conditions are true in shell sc... -1.06
Setting a Maximum limit for an ArrayList +0.02
How can I convert my double value called `q`and display the values... 0.00
How to tokenise string and call a function on each token in bash? -1.87
Java JLabel background color cant be changed using Netbeans 0.00
Generating random array of fixed length (Java) -0.24
Java returning empty array not working, how can i fix? +2.43
writing text on a txt file and ways to do it 0.00
Initialising array and constructor not working +0.81
Remove/Replace the part of string value -0.11
Handling several events in one JButton -0.04
How to pass date from shell script to java Instant data type 0.00
Java iterate over class fields to create other class -1.80
Rename files in multiple directories with bash 0.00
Why do I get "Project11.java:49: error: reached end of file wh... +0.00
Runtime error while executing JAR file from CMD: java.lang.ClassNot... -0.01
linux shell script source destination copy directory 0.00
How do I expand both the variable and the wildcard in a bash string? 0.00
How would I create a POJO class for such a data structure? 0.00
How to use a Counter 0.00
Bash script placing quotes around command +1.39
Does JTable have a built-in function to sort a column in descending... 0.00
how to display the console result in a textarea with java 0.00
How do I dispose a frame after few seconds of delay in Swing? 0.00
Returning a specifc part of each line in a txtfile and storing it i... +0.08
How to get matched string file pointer position using Shell scripting 0.00
Java: error whilte sorting an array with built in function -0.25
Java - How to get count of rows from CSV file which is inside zip f... 0.00
How to feed a list of files into a bash script -1.87
Illegal start of expression2 +0.01
Im trying to write a naive search code in java for an assesment que... +0.51
How to keep all occurences of a specific character in string (case... +0.50
How to set JAVA_HOME in a generic folder 0.00
Comunication stopped between client/server program (java) 0.00
How to change this code from switch case to if else? -0.49
Do-while loop not printing the right variables +0.62
How to show the text of timer in same line in java eclipse +0.48
bash to zsh command not found 0.00
Array lengths differ? +0.04
I want to loop through hashmap and call the method of object in it -1.19
Java - Missing first letter in every lines +2.17
how to sort a directory as needed -0.49
crontab call shell script got import error 0.00