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How to import a .cer certificate into a java keystore?

...the private key. The private key is provided with a .PFX keystore file normally. If you really authenticate is because you already had imported the private key. You normally can import .CER certificates without any problems with keytool -importcert -file certificate.cer -keystore keystore.jks -al...
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Can't execute jar- file: “no main manifest attribute”

I have installed an application, when I try to run it (it's an executable jar) nothing happens. When I run it from the commandline with: ...
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Put buttons at bottom of screen with LinearLayout?

...d:gravity="center|bottom" Notice that fill_parent does not mean "take up all available space". However, if you use layout_height="0dp" with layout_weight="1", then a view will take up all available space (Can't get proper layout with "fill_parent"). Here is some code I quickly wrote up that uses ...
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NOT IN vs NOT EXISTS

...be the same at the moment but if either column is altered in the future to allow NULLs the NOT IN version will need to do more work (even if no NULLs are actually present in the data) and the semantics of NOT IN if NULLs are present are unlikely to be the ones you want anyway. When neither Products...
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Java: Subpackage visibility?

...s others have explained, there is no such thing as a "subpackage" in Java: all packages are isolated and inherit nothing from their parents. An easy way to access protected class members from another package is to extend the class and override the members. For instance, to access ClassInA in packa...
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Order of items in classes: Fields, Properties, Constructors, Methods

... Personally, I find the ordering of static methods annoying. I can see the argument for static public methods coming first, but I normally want private static methods after members. They're utilities after all. ...
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Why is document.body null in my javascript?

...body hasn't been defined at this point yet. In general, you want to create all elements before you execute javascript that uses these elements. In this case you have some javascript in the head section that uses body. Not cool. You want to wrap this code in a window.onload handler or place it after...
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get just the integer from wc in bash

... that if you're going to answer a (1.5 yr-old) question) might as well put all the info into the answer, that's all :) – Dave Newton Jan 30 '12 at 23:47 ...
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Is there a CSS selector for the first direct child only?

... What you posted literally means "Find any divs that are inside of section divs and are the first child of their parent." The sub contains one tag that matches that description. It is unclear to me whether you want both children of the main div o...
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Ant: How to execute a command for each file in directory?

..."> <echo message="${theFile}"/> </target> This will antcall the target "bar" with the ${theFile} resulting in the current file. share | improve this answer | ...