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How to sort a dataFrame in python pandas by two or more columns?
...meta post: meta.stackoverflow.com/questions/297404/… I decided to add a new answer rather than attempt an edit to yours
– Kyle Heuton
Nov 20 '15 at 23:14
2
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Split a string by another string in C#
...rray overload.
string data = "THExxQUICKxxBROWNxxFOX";
return data.Split(new string[] { "xx" }, StringSplitOptions.None);
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Find out who is locking a file on a network share
...list of other options that the toolbar can display.
Select 'Owner' and a new column will show the username of the person using the file or who originally created it if nobody else is using it.
This can be particularly useful when using a shared MS Access database.
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Spring RestTemplate GET with parameters
...rings and it takes care of the URL encoding for you:
HttpHeaders headers = new HttpHeaders();
headers.set("Accept", MediaType.APPLICATION_JSON_VALUE);
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(url)
.queryParam("msisdn", msisdn)
.queryParam("email", email)
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How do I initialize an empty array in C#?
...d to return an array, call ToArray() on the variable.
var listOfStrings = new List<string>();
// do stuff...
string[] arrayOfStrings = listOfStrings.ToArray();
If you must create an empty array you can do this:
string[] emptyStringArray = new string[0];
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Compare if BigDecimal is greater than zero
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it is safer to use the method compareTo()
BigDecimal a = new BigDecimal(10);
BigDecimal b = BigDecimal.ZERO;
System.out.println(" result ==> " + a.compareTo(b));
console print
result ==> 1
compareTo() returns
1 if a is greater than b
-1 if b ...
How can I find the data structure that represents mine layout of Minesweeper in memory?
...When you launch the game
When you click happy face
When you click Game->New or press F2
When you change level difficulty
I decided to check out F2 accelerator command.
To find accelerator handling code you are to find window message handling procedure (WndProc). It can be traced down by Creat...
How to get sp_executesql result into a variable?
...ELECT @tablename = N'products'
SELECT @sSQL = N'SELECT @retvalOUT = MAX(ID) FROM ' + @tablename;
SET @ParmDefinition = N'@retvalOUT int OUTPUT';
EXEC sp_executesql @sSQL, @ParmDefinition, @retvalOUT=@retval OUTPUT;
SELECT @retval;
But if you don't, and can not modify the SP:
-- Assuming th...
Maintaining the final state at end of a CSS3 animation
...l = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
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Is there type Long in SQLite?
...ypes like int, integer, bigint, etc.?
and
Version of SQLite used in Android?
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