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Why does scanf() need “%lf” for doubles, when printf() is okay with just “%f”?
...explicitly signalled to scanf as distinct from a pointer to float, because what the pointer points to is what matters.
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Redirect stdout pipe of child process in Go
...dout, out)
(see documentation for io.Copy and for os.Stdout), it will do what you want. (Disclaimer: not tested.)
By the way, you'll probably want to capture standard-error as well, by using the same approach as for standard-output, but with cmd.StderrPipe and os.Stderr.
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How to use onSavedInstanceState example please
...aving a state. So I know that onSaveInstanceState(Bundle) is called when the activity is about to be destroyed. But how do you store your information in it and bring it back to its original state in onCreate(Bundle savedInstanceState) ? I don't understand how this bundle will restore information....
Is there any way I can define a variable in LaTeX?
...LaTeX, how can I define a string variable whose content is used instead of the variable in the compiled PDF?
5 Answers
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How to display a content in two-column layout in LaTeX?
... while multicol will work, and works well, if you want specific control of what is in the columns, then the minipage idea would probably work best.
– Mica
Sep 29 '09 at 15:47
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Why do I get TypeError: can't multiply sequence by non-int of type 'float'?
...-defined in Python. Multiplying a string by a float is not defined, and is what Python was complaining about.
– Greg Hewgill
Jan 27 '09 at 23:41
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“date(): It is not safe to rely on the system's timezone settings…”
I got this error when I requested to update the PHP version from 5.2.17 to PHP 5.3.21 on the server.
24 Answers
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Download a single folder or directory from a GitHub repo
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Update Sep. 2016: there are a few tools created by the community that can do this for you:
GitZip (Credits to Kino - upvote his answer right here!)
DownGit (Credits to Minhas Kamal - upvote his answer right here!)
Git doesn't support thi...
Libraries do not get added to APK anymore after upgrade to ADT 22
I have a rather big Android App project that is referencing several library projects. Everything was fine until i upgraded the eclipse ADT plugin to the newest version (v22). I also upgraded the SDK of course. I do not see any compile errors in eclipse, but when i run the project on the phone i get ...
JSF vs Facelets vs JSP [duplicate]
... faces-config.xml as well as annotations on various classes, which control what the FacesServlet does. 3) @ManagedBean is a JSF-specific annotation. Since JEE 6, you can also use EJBs directly (which have different annotations), but both are nowadays POJOs based on the JavaBean standard. If you don'...