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What is InnoDB and MyISAM in MySQL?

...MyISAM InnoDB is a storage engine for MySQL, included as standard in all current binaries distributed by MySQL AB. Its main enhancement over other storage engines available for use with MySQL is ACID-compliant transaction support MyISAM is the default storage engine for the MySQ...
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SQL Joins Vs SQL Subqueries (Performance)?

...explicit JOIN. In my experience IN is a very slow operator, since SQL normally evaluates it as a series of WHERE clauses separated by "OR" (WHERE x=Y OR x=Z OR...). As with ALL THINGS SQL though, your mileage may vary. The speed will depend a lot on indexes (do you have indexes on both ID column...
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What character encoding should I use for a HTTP header?

...com/ for more info) for a Server HTTP-header and am wondering if it is "allowed" per spec. 2 Answers ...
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Locking a file in Python

...terminate in such a way that the lock is left in place and you have to manually delete the lock before the file becomes accessible again. However, that aside, this is still a good solution. – leetNightshade Nov 8 '12 at 21:27 ...
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WebView link click open default browser

Right now I have an app that loads a webview and all the clicks are kept within the app. What I would like to do is when a certain link, for example, http://www.google.com is clicked within the app it opens the default browser. If anyone has some ideas please let me know! ...
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Having a UITextField in a UITableViewCell

...ntifier:kCellIdentifier]; if (cell == nil) { cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:kCellIdentifier] autorelease]; cell.accessoryType = UITableViewCellAccessoryNone; if ([indexPath section] == 0) { ...
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How do I install a NuGet package .nupkg file locally?

I have some .nupkg files from a C# book. How can I install them? 8 Answers 8 ...
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Add missing dates to pandas dataframe

... a question I had too, thanks! But was wondering if you knew how to dynamically create a list of with the dates which have events? – Nick Duddy Jun 5 '17 at 12:08 2 ...
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Application Loader stuck at “Authenticating with the iTunes store” when uploading an iOS app

...perly communicate error messages. Stuck on authenticating is not useful at all. – Domen Grabec May 5 '17 at 17:22 ...
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Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]

...app using Heroku. Word from my other advisor friends says that Heroku is really easy, good to use. The only problem is that I still have no idea what Heroku does... ...