Parth Code

iam trying draw multiple line in jqplot using json data have doubt on jqplot, using json data plot chart in jqplot.i have 2 sets of json data this var jsondata1 = {"priceticks": [{"price":5.5,"tickdate":"jan"}, {"price":6.8,"tickdate":"mar"}, {"price":1.9,"tickdate":"june"}, {"price":7.1,"tickdate":"dec"}]}; var jsondata2 = {"priceticks": [{"price":1.5,"tickdate":"jan"}, {"price":2.8,"tickdate":"feb"}, {"price":3.9,"tickdate":"apr"}, {"price":9.1,"tickdate":"dec"}]}; suppose have javas...

i need create view view uos_vu_student_average, 1 of column requries average grade, sql: create view uos_vu_student_average select student.first_name, student.last_name, student_module.grade student, student_module student_id<120000001 how avg grade in sql? you have use "group by" mathematical function avg ( [ | distinct ] expression ) for example .. select id, avg(salary) tablename group filedname

my error! dbconnection2.java:38: unreported exception java.lang.instantiationexception; must caught or declared thrown class.forname("com.mysql.jdbc.driver").newinstance(); problem: .newinstance(); my code: import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.lang.*; import java.util.*; import java.sql.*; import java.util.stringtokenizer; public class dbconnection2 { string url = "jdbc:mysql://<myserver>/<mydatabase>"; java.sql.connection con = null; string query1; statement stmt; public dbconnection2() { try { //***error here***** class.forname("com.mysql.jdbc.driver").newinstance(); //***error here***** } catch(java.lang.classnotfoundexception e) { system.err.println(e.getmessage()); } try { ...

i have php client , want pass encrypted email string php client wcf service , encryption technique best ? what best way encrypt/decrypt data in uniform way ? *there other client in future instead of sending home-brewn encryption on plain http , should use standards exist, namely https .

i trying use flask in order provide http based web-services android application. have found flask-login easiest way manage authentication seems oriented template based web application. is there solution web-service based authentication? flask-login solution. can add next decorator views: def login_required(): def wrapper(fn): @wraps(fn) def decorated_view(*args, **kwargs): if not current_user.is_authenticated(): abort(401) # return jsonify(status='logged_off') return fn(*args, **kwargs) return decorated_view return wrapper so if user don't authorized view login_required decorator return 401 unauthorized response (or valid response custom message if want).

i'm beginner in java slick tools. want make game has different coloured cubes randomly placed within area of window. i use 2 for-loops , call random number in render. cubes placed want, problems flicker in colours. guess has how call random number , gets updated fps?! please me!! public void render(gamecontainer gc, statebasedgame sdg, graphics g) throws slickexception { //set background image background = (new image("res/background.png")).getscaledcopy(800, 500); g.drawimage(background, 0, 0); //set gamescape blue = (new image("res/blue.png")).getscaledcopy(20,20); green = (new image("res/green.png")).getscaledcopy(20,20); red = (new image("res/red.png")).getscaledcopy(20,20); int xvalue = 300; int yvalue = 400; (int = 1; < 20; a++) { (int = 1; < 10; i++) { r = rand.nextint(3); if(r==0){g.drawimage(blue,xvalue,yvalue);} else if(...

i tried google abit could'nt find useful. in form1_load have variable dim myvariable string then in button click want myvariable = "hello" problem code tells me myvariable in button_click not declared is. thanks help. move variable field or property in form class. here example code: public class form1 private myvariable private sub form1_load(sender system.object, e system.eventargs) handles mybase.load myvariable = "hello" end sub private sub button1_click(sender system.object, e system.eventargs) handles button1.click messagebox.show(myvariable) end sub end class