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Find all files with a filename beginning with a specified string?
...nd I want to perform some function on all files beginning with a specified string, which may match tens of thousands of files.
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How to print a date in a regular format?
... objects. Therefore, when you manipulate them, you manipulate objects, not strings or timestamps.
Any object in Python has TWO string representations:
The regular representation that is used by print can be get using the str() function. It is most of the time the most common human readable format a...
How do I truncate a .NET string?
I would like to truncate a string such that its length is not longer than a given value. I am writing to a database table and want to ensure that the values I write meet the constraint of the column's datatype.
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PHP String to Float
...its;
Should do it for you. Check out Type-Juggling. You should also read String conversion to Numbers.
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Capitalize only first character of string and leave others alone? (Rails)
I'm trying to get Rails to capitalize the first character of a string, and leave all the others the way they are. I'm running into a problem where "i'm from New York" gets turned into "I'm from new york."
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How can I check for an empty/undefined/null string in JavaScript?
...stion , but I didn't see a JavaScript specific example. Is there a simple string.Empty available in JavaScript, or is it just a case of checking for "" ?
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Choose File Dialog [closed]
... need to override onCreateDialog in an Activity.
//In an Activity
private String[] mFileList;
private File mPath = new File(Environment.getExternalStorageDirectory() + "//yourdir//");
private String mChosenFile;
private static final String FTYPE = ".txt";
private static final int DIALOG_LOAD_FI...
How do you set the Content-Type header for an HttpClient request?
...pRequestMessage(HttpMethod.Post, "relativeAddress");
request.Content = new StringContent("{\"name\":\"John Doe\",\"age\":33}",
Encoding.UTF8,
"application/json");//CONTENT-TYPE header
client.SendAsync(request)
.ContinueW...
Most efficient way to increment a Map value in Java
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ContainsKey
import java.util.HashMap;
import java.util.Map;
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Map<String, Integer> freq = new HashMap<String, Integer>();
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int count = freq.containsKey(word) ? freq.get(word) : 0;
freq.put(word, count + 1);
TestForNull
import java.util.HashMap;
import java.util.Map;
...
Map&l...