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Warning - Build path specifies execution environment J2SE-1.4

... "JRE System Library[J2SE 1.4]" Click Add Library -> JRE System Library Select the new "Execution Environment" or Workspace default JRE share | improve this answer | foll...
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Types in MySQL: BigInt(20) vs Int(20)

...E TABLE foo ( bar INT(20) ZEROFILL ); INSERT INTO foo (bar) VALUES (1234); SELECT bar from foo; +----------------------+ | bar | +----------------------+ | 00000000000000001234 | +----------------------+ It's a common source of confusion for MySQL users to see INT(20) and assume ...
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belongs_to through associations

... I'd like to know myself. Everything I tried fired 3 selects. You can specify a "-> { joins :something }" lambda on an association. The join is fired but subsequently another select anyway. I wasn't able to tune this up. – Renra Oct 21 ...
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Update Eclipse with Android development tools v. 23

...3. Step-by-step: Menu Help → Install New Software... For "Work with", select the Android source https://dl-ssl.google.com/android/eclipse Tick ADT v23.0 for installation, then click "Next" Eclipse will show "Install Remediation Page" since there is conflict with previous version. (If it does n...
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How can I prevent SQL injection in PHP?

... Using PDO (for any supported database driver): $stmt = $pdo->prepare('SELECT * FROM employees WHERE name = :name'); $stmt->execute([ 'name' => $name ]); foreach ($stmt as $row) { // Do something with $row } Using MySQLi (for MySQL): $stmt = $dbConnection->prepare('SELECT * FROM...
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Is it possible to update a localized storyboard's strings?

...r Cocoa Touch Storyboard] file type or a [Localizable Strings] file type. Select your base storyboard file from the Project Navigator Find the Localization section in the File Inspector If your file is currently a [Localizable Strings], change it to [Interface Builder Cocoa Touch Storyboard] or vic...
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How do I perform the SQL Join equivalent in MongoDB?

...background as well, I would appreciate MongoDB taking a 'result set' (with selected returned fields) as input for a new query in one go, much like nested queries in SQL – Stijn Sanders Nov 26 '10 at 23:17 ...
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SourceKitService Terminated

...nd com.apple.CoreSimulator.CoreSimulatorService[3952]: The runtime for the selected device is not installed. What I did to correct this issue. If you are only having an issue within the context of a Swift project, try this alone first. If that doesn't work, then try all of the steps further belo...
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Using Emacs to recursively find and replace in text files not already open

...files, type D to close them all. Step-by-Step Guide for Emacs Beginners Select Target Files Start emacs by typing “emacs” in the command line interface prompt. (Or, double click the Emacs icon if you are in a Graphics User Interface environment) Selecting Files in a Directory First you nee...
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Connecting to Azure website via FTP

...re portal the deployment credentials can be set by going to App Services / select relevant app service item / in the Deployment section / Deployment Center / FTP / Dashboard. You can either chose to use the preprovided App Credentials or assign User Credentials. In the previous generation azure por...