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How do I get the size of a java.sql.ResultSet?

Shouldn't this be a pretty straightforward operation? However, I see there's neither a size() nor length() method. 15 A...
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PHP: How to remove all non printable characters in a string?

I imagine I need to remove chars 0-31 and 127, 17 Answers 17 ...
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Android: AutoCompleteTextView show suggestions when no text entered

I am using AutoCompleteTextView , when the user clicks on it, I want to show suggestions even if it has no text - but setThreshold(0) works exactly the same as setThreshold(1) - so the user has to enter at least 1 character to show the suggestions. ...
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How do you set a default value for a MySQL Datetime column?

How do you set a default value for a MySQL Datetime column? 25 Answers 25 ...
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Vertically aligning CSS :before and :after content [duplicate]

I am trying to centre the link with the image, but can't seem to move the content vertically in any way. 10 Answers ...
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JavaScript Form Submit - Confirm or Cancel Submission Dialog Box

For a simple form with an alert that asks if fields were filled out correctly, I need a function that does this: 6 Answers ...
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Why are the Level.FINE logging messages not showing?

The JavaDocs for java.util.logging.Level state: 7 Answers 7 ...
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How to post pictures to instagram using API

I am building a php application which needs to post the user uploaded picture directly to Instagram, but after a quick search i found that there is no such function in the API :( and it feels weird... because they should provide one. I am not sure if there is any other way (except the apps for andro...
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Using node.js as a simple web server

I want to run a very simple HTTP server. Every GET request to example.com should get index.html served to it but as a regular HTML page (i.e., same experience as when you read normal web pages). ...
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Which is better in python, del or delattr?

This may be silly, but it's been nagging the back of my brain for a while. 8 Answers ...