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How to override equals method in Java

... } public int getAge() { return age; } public void setAge(int age) { this.age = age; } public String getName() { return name; } public void setName(String name) { this.name = name; } } Output: run: -- Subash Adhikari - VS - K fa...
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from list of integers, get number closest to a given value

Given a list of integers, I want to find which number is the closest to a number I give in input: 8 Answers ...
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How to Create Grid/Tile View?

... CSS Grid Module you can create a pretty similar layout. CodePen demo 1) Set three fixed-width grid columns ul { display: grid; grid-template-columns: 150px 150px 150px; ... } 2) Make sure the items with large height span 2 rows li:nth-child(1), li:nth-child(3), li:nth-child(5), li:nth...
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Understanding MongoDB BSON Document size limit

... you have enough RAM for your entire database ... Typically the "working set" is in RAM, not the whole database (like in my case I have more than one x GBs databases where if all added up would exceed my RAM, but that's okay because the working set is much, much smaller.) Also, if there was no l...
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What are the performance characteristics of sqlite with very large database files? [closed]

...er day. The data for the original 1 table was split to ~700 tables. This setup had no problems with the insertion, it did not take longer as time progressed, since a new table was created for every day. Vacuum Issues As pointed out by i_like_caffeine, the VACUUM command is a problem the larger t...
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What is the JavaScript version of sleep()?

...st practice: function sleep(ms) { return new Promise(resolve => setTimeout(resolve, ms)); } async function demo() { console.log('Taking a break...'); await sleep(2000); console.log('Two seconds later, showing sleep in a loop...'); // Sleep in loop for (let i = 0; i &l...
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Asynchronous vs Multithreading - Is there a difference?

Does an asynchronous call always create a new thread? What is the difference between the two? 10 Answers ...
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Check if a user has scrolled to the bottom

I'm making a pagination system (sort of like Facebook) where the content loads when the user scrolls to the bottom. I imagine the best way to do that is to find when the user is at the bottom of the page and run an ajax query to load more posts. ...
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What is the difference between supervised learning and unsupervised learning? [closed]

... @ChuckTesta Active Learning is a subset of Online Learning. In the case of online learning, the algorithm receives data in a sequential order (stream) as opposed to batch learning where the algorithm learns on the entire dataset as a whole. Additionally, in act...
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How to check whether a script is running under Node.js?

... for someone do this, since you would explicitly need to leave out var or set the property on the global object. EDIT For detecting whether your script has been required as a CommonJS module, that's again not easy. Only thing commonJS specifies is that A: The modules will be included via a call t...