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Trying to SSH into an Amazon Ec2 instance - permission error
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Management console > EC2 > Instances and select your instance.
– renick
Mar 13 '14 at 7:12
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How do I manually create a file with a . (dot) prefix in Windows? For example, .htaccess
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Within Notepad select File > Save As...
File name: ".whatever you want" (with the leading dot)
You can do it in Explorer (in Windows 7) by adding a period at the end of the filename:
.whatever you want.
Windows will automatically re...
How to resolve the C:\fakepath?
...before uploading. Now I have to upload the file to create a preview of the selected image.
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Can javax.persistence.Query.getResultList() return null?
... places. Especially as the documentation for getResultList reads Execute a SELECT query and return the query results as a(n) (un)typed List. - @return a list of the results. I'd still check for null of course and return an empty list myself if needed.
– René
J...
OpenJDK availability for Windows OS [closed]
... can edit your environment variables by contextual clicking (My) Computer, selecting Properties, clicking Advanced system settings if you’re in Windows 7, clicking the Advanced tab and then clicking Environment Variables.
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How to output something in PowerShell
...ream to stderr, so that with 2> you can capture the error-stream output selectively; the following outputs just 'hi' - the success-stream output - while capturing the error-stream output in file err.txt:
C:\>powershell -noprofile -command "'hi'; Write-Error error!" 2>err.txt
The desir...
UIButton won't go to Aspect Fit in iPhone
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This method worked for me very well.:
In Xib select the button and set user defined runtime attributes:
Key path: self.imageView.contentMode
Type: Number
Value: 1
We use number because you cant use enum there. But the UIViewContentModeScaleAspectFit is equal to...
Switching a DIV background image with jQuery
...does, as I use this code to fire off an animated svg checkmark when a user selects an option. :)
– norcal johnny
Dec 3 '16 at 4:08
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How do I access the command history from IDLE?
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Go into Preferences > Keys. Find the 'history-previous' selection in the list and edit it to Up Arrow.
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PDO closing connection
...instance = null;
}
}
}
$req = PDO2::getInstance()->prepare('SELECT * FROM table');
$req->execute();
$count = $req->rowCount();
$results = $req->fetchAll(PDO::FETCH_ASSOC);
$req->closeCursor();
// Do other requests maybe
// And close connection
PDO2::closeInstance();
// pri...