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How to con<em>fem>igure postgresql <em>fem>or the <em>fem>irst time?
I have just installed postgresql and I speci<em>fem>ied password x during installation.
When I try to do createdb and speci<em>fem>y any password I get the message:
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Pass variables to Ruby script via command line
I've installed RubyInstaller on Windows and I'm running IMAP Sync but I need to use it to sync hundreds o<em>fem> accounts. I<em>fem> I could pass these variables to it via command line I could automate the whole process better.
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Java Enum Methods - return opposite direction enum
I would like to declare an enum Direction, that has a method that returns the opposite direction (the <em>fem>ollowing is not syntactically correct, i.e, enums cannot be instantiated, but it illustrates my point). Is this possible in Java?
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Why catch and rethrow an exception in C#?
I'm looking at the article C# - Data Trans<em>fem>er Object on serializable DTOs.
17 Answers
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Selector on background color o<em>fem> TextView
I'm attempting to change the background color o<em>fem> an Android TextView widget when the user touches it. I've created a selector <em>fem>or that purpose, which is stored in res/color/selector.xml and roughly looks like that:
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How to respond with HTTP 400 error in a Spring MVC @ResponseBody method returning String?
I'm using Spring MVC <em>fem>or a simple JSON API, with @ResponseBody based approach like the <em>fem>ollowing. (I already have a service layer producing JSON directly.)
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Maven Run Project
Is there a Maven "phase" or "goal" to simply execute the main method o<em>fem> a Java class? I have a project that I'd like to test manually by simply doing something like "mvn run".
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Concatenate a vector o<em>fem> strings/character
I<em>fem> I have a vector o<em>fem> type character, how can I concatenate the values into string? Here's how I would do it with paste() :
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How to execute multi-line statements within Python's own debugger (PDB)
So I am running a Python script within which I am calling Python's debugger, PDB by writing:
6 Answers
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How to change hre<em>fem> o<em>fem> tag on button click through javascript
How to change the hre<em>fem> attribute value o<em>fem> an <a/> tag through Javascript on button click ?
7 Answers
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