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Input text dialog Android
When a user clicks a Button in my App (which is printed in a SurfaceView ), I'd like a text Dialog to appear and I would like to store the result in a String . I'd like the text Dialog to overlay the current screen. How can I do this?
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How do I grep recursively?
...or, while the second one represents the directory that should be searched. In this case, . means the current directory.
Note: This works for GNU grep, and on some platforms like Solaris you must specifically use GNU grep as opposed to legacy implementation. For Solaris this is the ggrep command. ...
Can I use a collection initializer for Dictionary entries?
I want to use a collection initializer for the next bit of code:
7 Answers
7
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Java Timestamp - How can I create a Timestamp with the date 23/09/2007?
...class has a constructor that accepts a long argument. You can parse this using the DateFormat class:
DateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy");
Date date = dateFormat.parse("23/09/2007");
long time = date.getTime();
new Timestamp(time);
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HashMap with multiple values under the same key
...t;KeyType, List<ValueType>>.
Create a new wrapper class and place instances of this wrapper in the map. Map<KeyType, WrapperType>.
Use a tuple like class (saves creating lots of wrappers). Map<KeyType, Tuple<Value1Type, Value2Type>>.
Use mulitple maps side-by-side.
Exa...
Good scalaz introduction [closed]
Recently scalaz caught my eye. It looks very interesting, but I have not found any good introduction to the library. Seems that scalaz incorporates a lot of ideas from haskell and mathematics. Most articles that I found assume that you already feel comfortable with these concepts.
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clang error: unknown argument: '-mno-fused-madd' (python package installation failure)
I get the following error when attempting to install psycopg2 via pip on Mavericks 10.9:
14 Answers
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fatal: early EOF fatal: index-pack failed
...e.compression 0
Next, let's do a partial clone to truncate the amount of info coming down:
git clone --depth 1 <repo_URI>
When that works, go into the new directory and retrieve the rest of the clone:
git fetch --unshallow
or, alternately,
git fetch --depth=2147483647
Now, do a ...
Comparing two NumPy arrays for equality, element-wise
...implest way to compare two NumPy arrays for equality (where equality is defined as: A = B iff for all indices i: A[i] == B[i] )?
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Why can't non-default arguments follow default arguments?
...s default arguments are not. Syntactically, it would be impossible for the interpreter to decide which values match which arguments if mixed modes were allowed. A SyntaxError is raised if the arguments are not given in the correct order:
Let us take a look at keyword arguments, using your function....