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Programmatically obtain the Android API level of a device?
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For API Level >= 4 you can use Build.VERSION.SDK_INT
private String getAndroidVersion(int sdk) {
switch (sdk) {
case 1: return "(Android 1.0)";
case 2: return "Petit Four" + "(Android 1.1)";
case 3: return "Cupcake" ...
What are all the different ways to create an object in Java?
...you could describe class loading as creating new objects (such as interned Strings).
A literal array as part of the initialisation in a declaration (no constructor for arrays).
The array in a "varargs" (...) method call (no constructor for arrays).
Non-compile time constant string concatenation (hap...
How to convert int to NSString?
I'd like to convert an int to a NSString in Objective C.
4 Answers
4
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Why does X[Y] join of data.tables not allow a full outer join, or a left join?
...ve, I suggest adding a join keyword to , when i is a datatable: X[Y,j,join=string]. The possible string values for join are suggested to be: 1) "all.y" and "right" -
– Douglas Clark
Oct 31 '12 at 12:46
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Javascript: negative lookbehind equivalent?
...negative lookbehind in javascript regular expressions? I need to match a string that does not start with a specific set of characters.
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Check if an element contains a class in JavaScript?
...ix Kling: I need the innerHTML of the div to change between four different strings depending on which class it contains. I just used "I have class1", etc. as examples - the real strings are all different. I will only be showing one string at a time, not combining any (hence the breaks after each cas...
Is BCrypt a good hashing algorithm to use in C#? Where can I find it? [closed]
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First, some terms that are important:
Hashing - The act of taking a string and producing a sequence of characters that cannot be reverted to the original string.
Symmetric Encryption - (Usually just referred to as 'encryption') - The act of taking a string and producing a sequence of charact...
What is this: [Ljava.lang.Object;?
I get this when I call toString on an object I received from a function call. I know the type of the object is encoded in this string, but I don't know how to read it.
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Relative paths in Python
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os.path.dirname(__file__) can give an empty string, use os.path.dirname(os.path.abspath(__file__)) instead
– Dmitry Trofimov
Mar 10 '15 at 22:03
15
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How to list files in an android directory?
...android:name="android.permission.READ_EXTERNAL_STORAGE" />
Try this:
String path = Environment.getExternalStorageDirectory().toString()+"/Pictures";
Log.d("Files", "Path: " + path);
File directory = new File(path);
File[] files = directory.listFiles();
Log.d("Files", "Size: "+ files.length);
f...