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Error: Could not find or load main class [duplicate]

...epackagename; public class TheClassName { public static final void main(String[] cmd_lineParams) { System.out.println("Hello World!"); } } Then calling: java -classpath . TheClassName results in Error: Could not find or load main class TheClassName. This is because it must be calle...
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Multiple inheritance/prototypes in JavaScript

... Can you do this with built in prototypes? (Array, String, Number) – Tomáš Zato - Reinstate Monica Sep 22 '15 at 0:17 ...
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Which is the best Linux C/C++ debugger (or front-end to gdb) to help teaching programming? [closed]

...meaning no pointers, no classes, just plain old C, plus references and STL string and vectors). Students have no previous experience in programming, so I believe that using an interactive debugger would help them understand program flow, variables, and recursion. ...
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HttpClient not supporting PostAsJsonAsync method C#

...esult; With: var response = client.PostAsync("api/AgentCollection", new StringContent( new JavaScriptSerializer().Serialize(user), Encoding.UTF8, "application/json")).Result; Note that JavaScriptSerializer is in the namespace: System.Web.Script.Serialization. You will have to add an assembl...
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Can I read the hash portion of the URL on my server-side application (PHP, Ruby, Python, etc.)?

...he parse_url() function in PHP can work if you already have the needed URL string including the fragment (http://codepad.org/BDqjtXix): <? echo parse_url("http://foo?bar#fizzbuzz",PHP_URL_FRAGMENT); ?> Output: fizzbuzz But I don't think PHP receives the fragment information because it's cl...
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in entity framework code first, how to use KeyAttribute on multiple columns

...t MySecondKeyProperty { get; set; } [Key, Column(Order=2)] public string MyThirdKeyProperty { get; set; } // other properties } If you are using the Find method of a DbSet you must take this order for the key parameters into account. ...
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How to configure MongoDB Java driver MongoOptions for production use?

...r the replication of your write to "w" members). You can also set w to the string "majority" which tells MongoDB to perform the write to the majority of replica set members (WriteConcern.MAJORITY). Typicall you should set this to 1 unless you need raw performance (-1 or 0) or replicated writes (>...
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How can I connect to Android with ADB over TCP? [closed]

... "adb tcpip port" literally? that just returns the string "error: device not found" -- is there a typo? Or should I replace something here? – BrainSlugs83 Aug 8 '13 at 17:46 ...
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grep a file, but show several surrounding lines?

I would like to grep for a string, but also show the preceding five lines and the following five lines as well as the matched line. How would I be able to do this? ...
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How do you make a WPF slider snap only to discrete integer positions?

... will show decimals. If you also bind to an int at the same time the empty string will cause a conversion exception to be thrown that briefly bogs down the UI. These issues haven't been severe enough for me to look for solutions. ...