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std::auto_ptr to std::unique_ptr

With the new standard coming (and parts already available in some compilers), the new type std::unique_ptr is supposed to be a replacement for std::auto_ptr . ...
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How do I detect whether a Python variable is a function?

I have a variable, x , and I want to know whether it is pointing to a function or not. 25 Answers ...
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How can I lock a file using java (if possible)

...utStreamReader(in, charset) ) { ... } (Disclaimer: Code not compiled and certainly not tested.) Note the section entitled "platform dependencies" in the API doc for FileLock. share | improve ...
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Facebook development in localhost

...o use FB authentication for a localhost website. I find it more scalable and convenient to set up a second Facebook app. If I'm building MyApp, then I'll make a second one called MyApp-dev. Create a new app at https://developers.facebook.com/apps (New 2/15/2012) Click the Website checkbox under...
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How to escape indicator characters (i.e. : or - ) in YAML

...ey to which I wish to assign a URL. The problem is that YAML interprets : and - characters as either creating mappings or lists, so it has a problem with the line ...
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Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with

...rks by obtaining the client's operating system user name from the kernel and using it as the allowed database user name (with optional user name mapping). This method is only supported on local connections. Password authentication The password-based authentication methods are md5 and pas...
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How to unzip files programmatically in Android?

... need a small code snippet which unzips a few files from a given .zip file and gives the separate files according to the format they were in the zipped file. Please post your knowledge and help me out. ...
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How to select from subquery using Laravel Query Builder?

... In addition to @delmadord's answer and your comments: Currently there is no method to create subquery in FROM clause, so you need to manually use raw statement, then, if necessary, you will merge all the bindings: $sub = Abc::where(..)->groupBy(..); // El...
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How to printf uint64_t? Fails with: “spurious trailing ‘%’ in format”

... The ISO C99 standard specifies that these macros must only be defined if explicitly requested. #define __STDC_FORMAT_MACROS #include <inttypes.h> ... now PRIu64 will work ...
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Foreach loop, determine which is the last iteration of the loop

I have a foreach loop and need to execute some logic when the last item is chosen from the List , e.g.: 26 Answers ...