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How to compare UIColors?

I'd like to check the color set for a background on a UIImageView. I've tried: 20 Answers ...
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How to run Unix shell script from Java code?

It is quite simple to run a Unix command from Java. 17 Answers 17 ...
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How to detect when WIFI Connection has been established in Android?

I need to detect when I have network connectivity over WIFI. What broadcast is sent to establish that a valid network connection has been made. I need to validate that a valid network connection for HTTP exists. What should I listen for and what additional tests do I need to make to know that a v...
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How to overlay images

I want to overlay one image with another using CSS. An example of this is the first image (the background if you like) will be a thumbnail link of a product, with the link opening a lightbox / popup showing a larger version of the image. ...
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Is there any way to prevent input type=“number” getting negative values?

I want to get only positive values, is there any way to prevent it using only html Please don't suggest validation method ...
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How to fully clean bin and obj folders within Visual Studio?

If you right click on a folder, you will see a "Clean" menu item. I assumed this would clean (remove) the obj and bin directory. However, as far as I can see, it does nothing. Is there another way? (please don't tell me to go to Windows Explorer or the cmd.exe) I'd like to remove the obj and bin fo...
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What's the difference between git reflog and log?

The man page says that log shows the commit logs and reflog manages reflog information. What exactly is reflog information and what does it have that the log doesn't? The log seems far more detailed. ...
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Difference of keywords 'typename' and 'class' in templates?

For templates I have seen both declarations: 6 Answers 6 ...
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Reset identity seed after deleting records in SQL Server

I have inserted records into a SQL Server database table. The table had a primary key defined and the auto increment identity seed is set to “Yes”. This is done primarily because in SQL Azure, each table has to have a primary key and identity defined. ...
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How do I calculate the date six months from the current date using the datetime Python module?

I am using the datetime Python module. I am looking to calculate the date 6 months from the current date. Could someone give me a little help doing this? ...