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Why can Java Collections not directly store Primitives types?
...me consider a mistake. Containers want Objects and primitives don't derive from Object.
This is one place that .NET designers learned from the JVM and implemented value types and generics such that boxing is eliminated in many cases. In CLR, generic containers can store value types as part of the u...
Programmer-friendly search engine? [closed]
...rching for APi documentation the engine should also extract valid examples from eg blog posts and show them to us. Et cetera.
For the full paper, please refer to: "Assieme, Finding and Leveraging Implicit References
in a Web Search Interface for Programmers"
PS: If you are interest in the latest...
How to replace a set of tokens in a Java String?
... constructors and set methods.
Variable values are typically resolved from a map, but could also be
resolved from system properties, or by supplying a custom variable
resolver.
For example, if you want to substitute system environment variable into a template string,
here is the code:
pu...
Why is my Android emulator keyboard in Chinese character mode?
... keyboard.
Note you can also disable the Japanese and other input methods from being activated entirely via Settings → Keyboard → untick the box next to each IME.
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pip installing in global site-packages instead of virtualenv
...
I had this problem too. Calling pip install <package_name> from the /bin directory within my Python 3.3 virtual environment on my Mavericks Mac caused the Python package to be installed in the Python 2.7 global site packages directory. This was despite the fact that my $PATH started...
How to use putExtra() and getExtra() for string data
...ble, say str, which stores some string data. Now, I want to send this data from one activity to another activity.
18 Answe...
Setup RSpec to test a gem (not Rails)
... How exactly do @mkon's three lines of code work differently from iain's three lines of code?
– Nakilon
Sep 25 '16 at 3:19
1
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log4j logging hierarchy order
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Use the force, read the source (excerpt from the Priority and Level class compiled, TRACE level was introduced in version 1.2.12):
public final static int OFF_INT = Integer.MAX_VALUE;
public final static int FATAL_INT = 50000;
public final static int ERROR_INT = 4...
Are multiple `.gitignore`s frowned on?
... do a git check-ignore -v -- yourfile in order to see which gitignore run (from which .gitignore file) is applied to 'yourfile', and better understand why said file is ignored.
See "which gitignore rule is ignoring my file?"
...
How to clone all remote branches in Git?
...ou will see
Branch experimental set up to track remote branch experimental from origin.
Switched to a new branch 'experimental'
That last line throws some people: "New branch" - huh?
What it really means is that the branch is taken from the index and created locally for you. The previous line is a...