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How to create GUID / UUID?
...random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
});
}
console.log(uuidv4());
Update, 2015-06-02: Be aware that UUID uniqueness relies heavily on the underlying random number generator (RNG). The solution above uses Math.random() for brevity, how...
No connection string named 'MyEntities' could be found in the application config file
...
Try copying the connections string to the .config file in the MVC project.
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Path.Combine absolute with relative path strings
...
What Works:
string relativePath = "..\\bling.txt";
string baseDirectory = "C:\\blah\\";
string absolutePath = Path.GetFullPath(baseDirectory + relativePath);
(result: absolutePath="C:\bling.txt")
What doesn't work
string relativePat...
Change text color of one word in a TextView
...
Easiest way I know is to just use html.
String first = "This word is ";
String next = "<font color='#EE0000'>red</font>";
t.setText(Html.fromHtml(first + next));
But this will require you to rebuild the TextView when (if?) you want to change the color...
Better way to check variable for null or empty string?
...tion (present and neither empty nor only white space
function IsNullOrEmptyString($str){
return (!isset($str) || trim($str) === '');
}
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How does internationalization work in JavaScript?
...he ECMAScript language spec that look like this:
Number.prototype.toLocaleString()
Produces a string value that represents the value of the Number formatted according to the
conventions of the host environment’s current locale. This function is implementation-dependent, and
it is permissible, but...
Format Instant to String
I'm trying to format an Instant to a String using the new java 8 time-api and a pattern:
7 Answers
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How to write a JSON file in C#?
...a.Add(new data()
{
Id = 1,
SSN = 2,
Message = "A Message"
});
string json = JsonConvert.SerializeObject(_data.ToArray());
//write string to file
System.IO.File.WriteAllText(@"D:\path.txt", json);
Or the slightly more efficient version of the above code (doesn't use a string as a buff...
What is the meaning of addToBackStack with null parameter?
... null parameter to addToBackStack?
It don't need to be null, it can be a string. If you don't want, just pass null.
public abstract FragmentTransaction addToBackStack (String name)
Added in API level 11
Add this transaction to the back stack. This means that the transaction will be r...
How to check if a string contains an element from a list in Python
...ether with any, which short-circuits on the first True:
if any(ext in url_string for ext in extensionsToCheck):
print(url_string)
EDIT: I see this answer has been accepted by OP. Though my solution may be "good enough" solution to his particular problem, and is a good general way to check if ...