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Nahim
Level 2
Nice
Aide sur méthode urgent svp
quand j'apelle une méthode ca marche pas : somme(); Ca me met erreur J'ai besoin d'aide svp
28.04.2020
1256
views
2
comments
0
Rafał Szrajnert
Level 7
Poddebice
some member of stuff here?
Hi yesterday I wrote message but no answer: "hi i have not been using codegym for 3 months, can you reset so when i start doing again exercises I will see answers? I want to take few steps back because I forgot a lot"
28.04.2020
1770
views
4
comments
0
hidden #10361881
Level 19
CodeGym IntelliJIdea plugin not working
Hi all, it's been a long time that I was not practicing with CodeGym on IntelliJIdea but today I updated the IDE and I get this error when I'm trying to update the CodeGym plugin. java.lang.NoSuchMethodError: 'com.intellij.ide.plugins.IdeaPluginDescriptorImpl com.intellij.openapi.updateSettings.impl
24.04.2020
1451
views
1
comment
1
BlueJavaBanana
Level 37
Recommended method of iterating through a Map when wanting to delete elements?
What is the best practice to use when you need to go through each element in a map and perhaps delete some? I've been using Iterator Class, but noticed that in one of the example project "We don't need repeats" the example uses a copy of the original map and goes through those values and deletes el
17.04.2020
1247
views
0
comments
0
Ntuthuko Xaba
Level 18
Johannesburg
What is this codeblock?
Will somebody please explain this piece of code for me. It's in task 1524 ,Order of Loading Variables. { System.out.println("Non-static block"); printAllFields(this); } What is it? It's not under the static block and there's no method name.Is it a constructor and if so , should
14.04.2020
921
views
1
comment
0
Sirineos
Level 9
Madrid
Turn off codegym ads
Does anyone know how I can disable codegym ads about special offers to be Premium? I am Premium and I find this ad everywhere!
13.04.2020
1577
views
2
comments
0
WIDMO
Level 25
Gdańsk
Materiały do technologii fronendowych w Javie
Możecie polecić jakieś dobre materiały (książki, zdalne kursy, materiały video, strony WWW) tłumaczące technologie frontendu z wykorzystaniem JAVY?
10.04.2020
1026
views
0
comments
0
WIDMO
Level 25
Gdańsk
Bazy danych
Możecie polecić jakieś dobre materiały (książki, zdalne kursy, materiały video, strony WWW) dotyczące JAVY w połączeniu z bazami danych?
10.04.2020
818
views
0
comments
0
Saul
Level 8
Why from lesson 3 the exercises do not allow me to verify them?
Why from lesson 3 the exercises do not allow me to verify them?but I can continue opening new lessons?
06.04.2020
1173
views
4
comments
0
Dawid
Level 28
Wroclaw
Punctuation marks
Is there any formula for all punctuation marks? I have to remove them all from the text. Do you have to list them all?
03.04.2020
864
views
0
comments
0
Jongamer
Level 2
Noschenrode
Ab Level 2 komme ich nicht mehr weiter!
Ich habe alle kostenlosen Aufgaben gelöst, stoße nun aber an das Problem, dass die dunkle Materie nicht mehr ausreicht, um neue Kapitel freizuschalten. Müsste ich jetzt Premium haben, dass ich weiterkomme oder was habe ich falsch gemacht?
24.03.2020
1545
views
1
comment
2
Samuela
Level 0
Java task, please help!
Create a Music Company class that includes name, has a Director (the director has a name and age) and offers clients to use for a fee recording studio. Customers can rent the studio for a set number of hours per day. It should be borne in mind that the studio has the capacity to work daily, ie. cann
21.03.2020
1024
views
0
comments
0
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