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Understanding the Gemfile.lock file
...stall command, 'Gemfile.lock ' is created in the working directory. What do the directives inside that file mean?
7 Answe...
How can I get the full object in Node.js's console.log(), rather than '[Object]'?
... 'c', d: { e: 'e', f: { g: 'g', h: { i: 'i' } } } } }
See util.inspect() docs.
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What are type lambdas in Scala and what are their benefits?
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Interesting to note that Haskell does not directly support type-level lambdas, although some newtype hackery (e.g. the TypeCompose library) has ways to sort of get around that.
– Dan Burton
Jan 5 '12 at 7:23
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String isNullOrEmpty in Java? [duplicate]
This surely has been asked before, but Googling doesn't find it . Is there, in any of the standard java libraries (including apache/google/...), a static isNullOrEmpty() method for Strings ?
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Linq Query keeps throwing “Unable to create a constant value of type System.Object…”, Why?
...ustID == custIdToQuery
If the types are incorrect you may find that this doesn't compile.
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When should you use 'friend' in C++?
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Firstly (IMO) don't listen to people who say friend is not useful. It IS useful. In many situations you will have objects with data or functionality that are not intended to be publicly available. This is particularly true of large codebas...
error: writable atomic property cannot pair a synthesized setter/getter with a user defined setter/g
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I had the same problem and after doing a bit of research, here is my conclusion about this issue:
The compiler warns you about a @property that you declared as atomic (i.e. by omitting the nonatomic keyword), yet you provide an incomplete implementation of ...
Why does Python code use len() function instead of a length method?
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Strings do have a length method: __len__()
The protocol in Python is to implement this method on objects which have a length and use the built-in len() function, which calls it for you, similar to the way you would implement __iter_...
How to get Latitude and Longitude of the mobile device in android?
How do I get the current Latitude and Longitude of the mobile device in android using location tools?
8 Answers
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Reload .profile in bash shell script (in unix)?
...ve come across a challenge. I know I can reload my ".profile" file by just doing:
5 Answers
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