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Where to use EJB 3.1 and CDI?

...unds like you are using @WebService and @Schedule, which are good reasons for adding EJB to the mix. There's a lot of confusion out there, so here is some general information on EJB and CDI as they relate to each together. EJB >= CDI Note that EJBs are CDI beans and therefore have all the bene...
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Check if passed argument is file or directory in Bash

... simple script in Ubuntu which would allow me to pass it either a filename or a directory, and be able to do something specific when it's a file, and something else when it's a directory. The problem I'm having is when the directory name, or probably files too, has spaces or other escapable charact...
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A TwoWay or OneWayToSource binding cannot work on the read-only property

...e a read only property I need to display in a textbox, and getting this error at runtime. I've set IsEnabled="False" , IsReadOnly="True" - no luck. Other searches say the readonly should fix it, but not for me. I've got an ugly workaround by adding a dummy setter... ...
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PDOException SQLSTATE[HY000] [2002] No such file or directory

I believe that I've successfully deployed my (very basic) site to fortrabbit, but as soon as I connect to SSH to run some commands (such as php artisan migrate or php artisan db:seed ) I get an error message: ...
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How to convert comma-separated String to List?

...ws us to convert comma separated String to some container (e.g array, List or Vector)? Or do I need to write custom code for that? ...
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Should image size be defined in the img tag height/width attributes or in CSS? [duplicate]

...es not always apply to image height and width. Each image has an innate, original height and width that can be derived from the image data. In the framework of content vs layout, I would say that this derived height and width information is content, not layout, and should therefore be rendered as ...
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GUI-based or Web-based JSON editor that works like property explorer [closed]

Background: This is a request for something that may not exist yet, but I've been meaning to build one for a long time. First I will ask if anyone has seen anything like it yet. ...
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What is the difference between int, Int16, Int32 and Int64?

... Each type of integer has a different range of storage capacity Type Capacity Int16 -- (-32,768 to +32,767) Int32 -- (-2,147,483,648 to +2,147,483,647) Int64 -- (-9,223,372,036,854,775,808 to +9,223,372,036,854,775,807) As stated by James Sutherland i...
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Why cannot cast Integer to String in java?

... \ / \ String Integer The casting which you are trying, works only if they are in the same hierarchy, e.g. Object / / A / / B In this case, (A) objB or (Object) objB or (Object) objA will work. Hence as others have mentioned already, to convert an integer t...
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How to detect if my shell script is running through a pipe?

...m within a shell script if its standard output is being sent to a terminal or if it's piped to another process? 6 Answers ...