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Eclipse - no Java (JRE) / (JDK) … no virtual machine

...eo) to re-run on my computer - I have run it before with no problems, but now I keep getting this error: 34 Answers ...
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How to write LaTeX in IPython Notebook?

...doing, found a better solution with some more searching, IPython notebooks now have a %%latex magic that makes the whole cell Latex without the $$ wrapper for each line. Refer notebook tour for Rich Display System share ...
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Why are Subjects not recommended in .NET Reactive Extensions?

...ppropriate FromEvent method and we are done. To the Pub! For option 2, we now need to consider how we poll this and how to do this effciently. Also when we get the value, how do we publish it? I would imagine that you would want a dedicated thread for polling. You wouldn't want some other coder ha...
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What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?

...ethods. Lots of libraries do this. However, let's look at how for in works now: var listeners = ["a", "b", "c"]; for (o in listeners) { console.log(o); } //prints: // 0 // 1 // 2 // filter_0 Do you see? It suddenly thinks filter_0 is another array index. Of course, it is not really a nume...
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How to configure XAMPP to send mail from localhost?

...ail-id@gmail.com sendmail_path = "\"C:\xampp\sendmail\sendmail.exe\" -t" Now Open C:\xampp\sendmail\sendmail.ini. Replace all the existing code in sendmail.ini with following code [sendmail] smtp_server=smtp.gmail.com smtp_port=587 error_logfile=error.log debug_logfile=debug.log auth_username=my...
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Git - Pushing code to two remotes [duplicate]

...riginal/repo.git remote.origin.fetch=+refs/heads/*:refs/remotes/origin/* Now, if you want to push to two or more repositories using a single command, you may create a new remote named all (as suggested by @Adam Nelson in comments), or keep using the origin, though the latter name is less descripti...
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How to explain callbacks in plain english? How are they different from calling one function from ano

...sider how programmers normally write to a file: fileObject = open(file) # now that we have WAITED for the file to open, we can write to it fileObject.write("We are writing to the file.") # now we can continue doing the other, totally unrelated things our program does Here, we WAIT for the file to...
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SQL Server: Get data for only the past year

... opinion, data from the last year is every data from 2007 (if I am in 2008 now). So the right answer would be: SELECT ... FROM ... WHERE YEAR(DATE) = YEAR(GETDATE()) - 1 Then if you want to restrict this query, you can add some other filter, but always searching in the last year. SELECT ... FROM...
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arrow operator (->) in function heading

...ifier ( argument-declarations... ) -> return_type They are equivalent. Now when they are equivalent, why do you ever want to use the latter? Well, C++11 introduced this cool decltype thing that lets you describe type of an expression. So you might want to derive the return type from the argument...
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View contents of database file in Android Studio

...database and select Save As.... Save it anywhere you want on your PC. Now, open the SQLiteBrowser you installed. Click on 'open database', navigate to the location you saved the database file, and open. You can now view the contents of your database. To view your database on your mobile devi...