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Computer Programming Answers

Type AnswersAsk and answer questions, if that is something that you want to do. Category Computer ProgrammingContent about programming computers.

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[Python] How do global variables work?

Answers in Computer Programming | By K. Crezcheezy

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Last ReplyVariables that are created outside of a function are known as Global Variables. A global variable is one that can be accessed anywhere . This means, g... germyrinn,

Variables that are create...

Wed, 18 Mar 2020 22:58:39 -07003 months ago1
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Regular indexes are basically irrelevant...

MoreRegular indexes are basically irrelevant if you need string matching within arbitrary positions in a string (rather than only at the start). The...
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This is the line that caused the error t...

MoreThis is the line that caused the error to be thrown: INSERT IGNORE INTO things (name, created_at, updated_at) VALUES ("Some String", 1563893034,...
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NodeJS error "Can't set headers after they are sent"?

Answers in Computer Programming | By Some Guy

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Last Reply<p>Hi Everyone,<br /> &nbsp;</p> <p>What is meant by <a href="https://softwaretestingboard.com/q2a/3379/">softwa... Ellen Dares,

<p>Hi Everyone,<...

Tue, 09 Jul 2019 03:55:40 -070011 months ago1
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Last ReplyHey Check this - PHP Interview Questions You will get the latest PHP interview question with answers. Hope this may help you. Adisharma,

Hey Check this - PHP Inte...

Wed, 03 Jul 2019 01:41:58 -070011 months ago1
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How do you fix "unexpected end of JSON input"?

Answers in Computer Programming | By Some Guy

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Last ReplyUnexpected end of input means that the parser has ended prematurely. For example, it might be expecting "abcd...wxyz" but only sees "abcd...wxy. Th... Univa,

Unexpected end of input m...

Sat, 01 Jun 2019 08:36:54 -07001 year ago1
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How to remove duplicates from sorted array?

Answers in Computer Programming | By Some Guy

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Last ReplyYou can use Set. var arr = [1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 10, 10, 11, 12, 13, 13, 13, 14, 15, 15, 16, 17, 18] arr = [...new Set(...[arr])]... Ali,

You can use Set.

Tue, 28 May 2019 23:48:26 -07001 year ago1
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Does GROUP BY remove duplicates?

Answers in Database Development | By Some Guy

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Last ReplyGROUP BY allows the only aggregation. If you want to remove all duplicated rows, use SELECT DISTINCT. But DISTINCT command also so slow for lar... Ali,

GROUP BY allows the only...

Tue, 28 May 2019 23:39:57 -07001 year ago1
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How do I apply Chi-Square test in R?

Answers in Computer Programming | By Some Guy

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Last ReplyTwo random variables x and y are called independent if the probability distribution of one variable is not affected by t... Univa,

Two random variables&nbsp...

Wed, 22 May 2019 10:29:57 -07001 year ago1
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Last ReplyThe reason for the above is referred to as CORS (Cross-Origin Resource Sharing) The easy way is to just add the extension in google chrome... Univa,

The reason for the above...

Thu, 16 May 2019 08:18:38 -07001 year ago1
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Fix "Editor does not contain a main type"?

Answers in Software Development | By Some Guy

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Last ReplyMaybe the folder is not identified as a Source folder. Right click on the project folder -> Properties Choose 'Java Build Path' Click on... Univa,

Maybe the folder is not i...

Mon, 06 May 2019 10:37:14 -07001 year ago1
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Last ReplyThis is a simple solution as you only need to add an enclosing parent element to all components inside the render function. Check out the code below f... Univa,

This is a simple solution...

Sun, 28 Apr 2019 05:23:59 -07001 year ago1
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Last ReplyIf you want to set a pointer to the beginning of an array, use Code: p = password An array name is essentially a pointer to the start of the ar... Univa,

If you want to set a poin...

Sun, 14 Apr 2019 03:38:46 -07001 year ago1
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Last ReplyA non-static variable only exists when there is an instance of an object. If you have a static method, it can NOT get to any variable in a class objec... Univa,

A non-static variable onl...

Fri, 12 Apr 2019 11:27:25 -07001 year ago1
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Last Reply1. Navigate to the "errors" folder. 2. Change local.xml.sample to local.xml 3. You should now see a new list of stupid errors all over the Magento p... Univa,

1. Navigate to the "error...

Thu, 04 Apr 2019 13:39:42 -07001 year ago1
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Last ReplyTry reinstalling the Java SE Related applications; Open the Run box and type “appwiz.cpl” it will open Programs and Features window. Here... Univa,

Try reinstalling the Java...

Thu, 04 Apr 2019 13:33:43 -07001 year ago1
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What is "pthread_mutex_init"?

Answers in Computer Programming | By Some Guy

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Last ReplyThis is a function used to initialize the mutex that you reference by the "mutex" part. It also takes in additional attributes using the attr part. Yo... roxblade,

This is a function used t...

Thu, 04 Apr 2019 04:18:56 -07001 year ago1
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How do you fix "Comparison between pointer and integer"?

Answers in Computer Programming | By Some Guy

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Last ReplyThis is a warning that you will get when you try to compare acharacter with a string. Note that C is different from other programming languages in man... roxblade,

This is a warning that yo...

Wed, 03 Apr 2019 12:45:37 -07001 year ago1
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How to fix err_unknown_url_scheme?

Answers in Computer Programming | By Ethan "Cheap Whore" Lastname

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Last ReplyThe seems to be a very common issues with browsers; more specifically I believe it has to do with Chrome. Check out this link for possible solutions t... Graln_of_Truth,

The seems to be a very co...

Sat, 30 Mar 2019 16:11:18 -07001 year ago1
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Last ReplyIt will usually taking 3 months before you get to the point where you can do everything on your own without having to get support from others. Also Se... Graln_of_Truth,

It will usually taking 3...

Sat, 30 Mar 2019 16:09:52 -07001 year ago1
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Last ReplySince your PHP installation is acting up, you should check out Stack Overflow's website that is right here for a solution https://stackoverflow.com/qu... Zhaybib,

Since your PHP installati...

Sat, 30 Mar 2019 16:06:41 -07001 year ago1
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In JavaScript, what is the QuerySelector method?

Answers in Computer Programming | By pls_stop_this

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Last ReplyThere are multiple articles online giving information about Java Script and its functions. Checkout the provided link for some general information. Al... Graln_of_Truth,

There are multiple articl...

Sat, 30 Mar 2019 15:54:03 -07001 year ago1
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Last ReplySince you are having some computer programming errors I suggest you take a look right here at this site, https://stackoverflow.com/questions/42572582/... Zhaybib,

Since you are having some...

Sat, 30 Mar 2019 15:35:46 -07001 year ago1
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Last ReplyIf you have the TSP version of this then the link I listed below will show you how to fix it, but if you have one of the others then there isn't curre... w3nsi012,

If you have the TSP versi...

Sat, 30 Mar 2019 15:32:35 -07001 year ago1
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How do you use JOptionPane?

Answers in Computer Programming | By Some Guy

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Last ReplySince you have a question relating to Java programming in regards to JOptionPane, take a look right here at Oracle's help center https://docs.oracle.c... Zhaybib,

Since you have a question...

Sat, 30 Mar 2019 15:26:12 -07001 year ago1
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Python floor division: Difference between '/' and '//' ?

Answers in Computer Programming | By Some Guy

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Last ReplyFor python floor division questions, I recommend that you check out Stack Overflow, as there are many answers such as this one, https://stackoverflow.... Zhaybib,

For python floor division...

Sat, 30 Mar 2019 15:25:48 -07001 year ago1
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Is LibreOffice base a relational database?

Answers in Computer Programming | By Some Guy

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Last ReplyYes, LibreOffice is an open source relational database. Not ones grandma's North Wind Db from MS Office. It can be used for your professional work, re... masshoIe3,

Yes, LibreOffice is an op...

Sat, 30 Mar 2019 15:24:52 -07001 year ago1
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Last ReplySince you are curious as to how to fix the error you are receiving, Git Hub offers a fantastic explanation right here, https://github.com/fizyr/keras-... Zhaybib,

Since you are curious as...

Sat, 30 Mar 2019 15:24:13 -07001 year ago1
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Last ReplySince you are looking for a solution to could not find a version that satisfies the requirement Tensorflow you should check out this site here, https:... Zhaybib,

Since you are looking for...

Sat, 30 Mar 2019 15:21:52 -07001 year ago1
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How does Huffman encoding work?

Answers in Computer Programming | By pls_stop_this

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Last ReplySince you say that you are working on computer programming and are wondering how Huffman encoding works, you should check this out https://stackoverfl... Zhaybib,

Since you say that you ar...

Sat, 30 Mar 2019 15:21:17 -07001 year ago1
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