Month: October 2022

[Solved] How to sort list of objects? [duplicate]

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[ad_1] You can use interface java.lang.Comparable in java Example (pseudo code) assuming object.distance(player) returns an Integer value class Distance implements Comparable<Distance>{ /** * Compare a given Distance with this object. */ public int compareTo(Distance o) { return this.distance(player).compareTo(o.distance(o.player)); } } now you can sort your list like Collections.sort(YourListOfDistance) here some reference When should a class … Read more

[Solved] How to organize this raw string in a TMemo in Delphi?

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[ad_1] The string you have is a perfectly formatted JSON array. Written, as source code, it is more readable (JSON doesn’t care about spaces when not inside double quoted string): JSONText : String = ‘[‘ + ‘ {‘ + ‘ “data”: “18/06/2021”,’ + ‘ “dataHora”: “18/06/2021 22:08”,’ + ‘ “descricao”: “Objeto em trânsito – por … Read more

[Solved] First time working with exceptions. I’m having difficulty understanding exceptions [closed]

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[ad_1] You need a ‘throw’ clause to throw an exception. Maybe you’ll get what you want if you change ‘launchException’ to: void launchException() override { std::cout << customInt << std::endl; std::cout << customStr << std::endl; throw CustomException(customInt, customStr); } Also note the ‘override’ keyword. It may help avoiding the warnings you mentioned in the comments. … Read more

[Solved] Proper use of memory with dynamic array lengths in c++

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[ad_1] I’m not sure what you mean by “correct”; your code is not correct at least in the sense mentione by @SamVarshavchik, and which a compiler will tell you about: a.cpp: In function ‘int getFifoData(unsigned char*)’: a.cpp:20:29: warning: ISO C++ forbids variable length array ‘tBuff’ [-Wvla] uint8_t tBuff[txBuf.size()]; If you want to understand why C++ … Read more

[Solved] How to get a list in below format? [closed]

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[ad_1] Use strip and split as below to get the value separated as you want. file = open(‘file.txt’) my_arr = [] for line in file: fields = line.strip().split() my_arr.append([fields[0], “https://stackoverflow.com/”, fields[1][1:]]) print(my_arr) Output: [[‘22882367’, “https://stackoverflow.com/”, ‘pgc-orc-hive-output’], [‘13454914’, “https://stackoverflow.com/”, ‘pqs’], [‘2254110952’, “https://stackoverflow.com/”, ‘processed-nrt-export’]] 3 [ad_2] solved How to get a list in below format? [closed]

[Solved] delete functionality using JQuery [closed]

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[ad_1] ALWAYS GOOGLE A BIT BEFORE POSTING A QUESTION 🙂 Refer to this page : http://www.jeasyui.com/tutorial/datagrid/datagrid12.php Add function similar to this: function deleterow(target){ $.messager.confirm(‘Confirm’,’Are you sure?’,function(r){ if (r){ $(‘#tt’).datagrid(‘deleteRow’, getRowIndex(target)); } }); } They have given a very good documentation on the same 2 [ad_2] solved delete functionality using JQuery [closed]

[Solved] i want to calculate what emotions are impacting sentiments how can i do this in R?

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[ad_1] This question is very vague and does not have any specific code to further understand what you mean (reproducible example). It seems to me that you need to understand the data using descriptive statistics first. Functions such as summary, head, names, levels, sapply and nlevels (by column) can help you to begin understanding what … Read more

[Solved] MySQL PHP Column Update Query

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[ad_1] You haven’t provided any code or an attempt for us to go off of something so I’ll give you a brief way of doing it. Look up PDO here This is a really easy to follow and secure way to manipulate data in your database using php. Again as you haven’t given me much … Read more

[Solved] Set html checkbox and input tag from javascript using a variabe [closed]

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[ad_1] You can do something like this: var data = { “user_id”: “4BtIrO4vgJUZG3wUxDjihnKbYvw2”, “travel_mode”: “plane”, “travel_with”: [“family”, “couple”], “travel_preferences”: “national”, “budget”: “321” } $(“input[type=radio][value=” + data[“travel_mode”] + “]”).prop(“checked”,true) demo var data = { “user_id”: “4BtIrO4vgJUZG3wUxDjihnKbYvw2”, “travel_mode”: “plane”, “travel_with”: [“family”, “couple”], “travel_preferences”: “national”, “budget”: “321” } $(“input[type=radio][value=” + data[“travel_mode”] + “]”).prop(“checked”,true) <script src=”https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js”></script> <input class=”traveltype” onclick=” … Read more