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How to open a web page from my application?
...), it is safer to encapsulate it in a function that checks that the passed string is indeed a URI, to avoid accidentally starting random processes on the machine.
public static bool IsValidUri(string uri)
{
if (!Uri.IsWellFormedUriString(uri, UriKind.Absolute))
return false;
Uri t...
Android: Getting a file URI from a content URI?
...n use the Content Resolver to get a file:// path from the content:// URI:
String filePath = null;
Uri _uri = data.getData();
Log.d("","URI = "+ _uri);
if (_uri != null && "content".equals(_uri.getScheme())) {
Cursor cursor = this.getContentResolver...
How to concatenate string variables in Bash
In PHP, strings are concatenated together as follows:
30 Answers
30
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What is the canonical way to trim a string in Ruby without creating a new string?
...strip! looks cleaner - its a pity it returns nil instead of the unmodified string. Unless someone posts a better ans.. you're getting the accepted bit.
– Gishu
Jun 16 '09 at 12:00
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How to check if a string is a valid date
I have a string: "31-02-2010" and want to check whether or not it is a valid date.
What is the best way to do it?
14 Answ...
Multiple file-extensions searchPattern for System.IO.Directory.GetFiles
...ollection of file names that
/// meet given filter</returns>
public string[] getFiles(string SourceFolder, string Filter,
System.IO.SearchOption searchOption)
{
// ArrayList will hold all file names
ArrayList alFiles = new ArrayList();
// Create an array of filter string
string[] Multip...
Regular Expression to match string starting with “stop”
How do I create a regular expression to match a word at the beginning of a string. We are looking to match stop at the beginning of a string and anything can follow it.
...
Entity Framework Provider type could not be loaded?
... Also, because of compiler optimization you might want to also do x.ToString() or it will take out the typeofs in Release.
– Jordan
Apr 15 '14 at 13:07
15
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How to convert a string from uppercase to lowercase in Bash? [duplicate]
I have been searching to find a way to convert a string value from upper case to lower case. All the search results show approaches of using tr command.
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How can I convert a stack trace to a string?
... the easiest way to convert the result of Throwable.getStackTrace() to a string that depicts the stacktrace?
31 Answers
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