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Efficiency of Java “Double Brace Initialization”?
... an instance initialization block, which means that a new class is created for each "initialization", all for the purpose of usually making a single object.
Considering that the Java Virtual Machine will need to read all those classes when using them, that can lead to some time in the bytecode verf...
Looking for files NOT owned by someone
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Looking for files NOT owned by someone
Others have answered the question "NOT owned by a particular user" in the body. Here's one that answers the titular question but has not been provided:
$ find / -nouser
You can use it like ...
How to generate a Dockerfile from an image?
Is it possible to generate a Dockerfile from an image? I want to know for two reasons:
8 Answers
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How do I view the full content of a text or varchar(MAX) column in SQL Server 2008 Management Studio
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SSMS only allows unlimited data for XML data. This is not the default and needs to be set in the options.
One trick which might work in quite limited circumstances is simply naming the column in a special manner as below so it gets treated as XML data.
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Text size and different android screen sizes
...now, it was discussed already 1000 times, but I can't adjust the text size for different screen sizes. I try to use 'sp' as size units in my custom style:
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Send email with PHPMailer - embed image in body
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For who need an explanation from a non expert: you need to tell the rendering engine from where to get the image and with what protocol (to use an image that is attached you use de cid "protocol, Content-ID). And you use AddE...
Set EditText Digits Programmatically
...."));
But, it allows the user to include several "."
See JoeyRA's answer for real numbers.
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jQuery AJAX submit form
I have a form with name orderproductForm and an undefined number of inputs.
20 Answers
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Is it better to return null or empty collection?
...hat's the best way (best practice), do you return null or empty collection for a method that has a collection as a return type ?
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How to easily resize/optimize an image size with iOS?
...ome of those images are pretty big in size (widths larger than 500 pixels, for instance). Since the iPhone doesn't even have a big enough display to show the image in its original size, I'm planning on resizing the image to something a bit smaller to save on space/performance.
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