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SQL how to make null values come last when sorting ascending
...s 0, and nulls become 1, which sorts nulls last.
You can also do this for strings:
SELECT *
FROM Employees
ORDER BY ISNULL(LEFT(LastName,0),'a'), LastName
Because 'a' > ''.
This even works with dates by coercing to a nullable int and using the method for ints above:
SELECT *
FROM Employe...
Get itunes link for app before submitting
...Store for your apps and company: developer.apple.com/library/ios/qa/qa1633/_index.html
– eldermao
Jun 22 '14 at 6:19
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How can I get the console logs from the iOS Simulator?
...r me. xcrun simctl spawn booted log stream --level=debug | grep App_Debug_String worked.
– rustyMagnet
Jun 25 at 10:09
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Setting HttpContext.Current.Session in a unit test
... var httpRequest = new HttpRequest("", "http://example.com/", "");
var stringWriter = new StringWriter();
var httpResponse = new HttpResponse(stringWriter);
var httpContext = new HttpContext(httpRequest, httpResponse);
var sessionContainer = new HttpSessionStateContainer("id", new S...
JSON encode MySQL results
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This code erroneously encodes all numeric values as strings. For example, a mySQL numeric field called score would have a JSON value of "12" instead of 12 (notice the quotes).
– Theo
Sep 25 '11 at 18:48
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How to get only the last part of a path in Python?
...g., '\\\\?\\D:\\A\\B\\C\\' and '\\\\?\\UNC\\svr\\B\\C\\' (returns an empty string) This solution works for all cases.
– omasoud
Feb 7 at 17:54
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How do I get the day of week given a date?
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If you have dates as a string, it might be easier to do it using pandas' Timestamp
import pandas as pd
df = pd.Timestamp("2019-04-12")
print(df.dayofweek, df.weekday_name)
Output:
4 Friday
How do I convert a datetime to date?
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OP wanted to get datetime.date object, and not string, which strftime would return (ref: docs.python.org/3/library/datetime.html#datetime.date.strftime).
– Grzegorz Skibinski
Sep 10 '19 at 9:15
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How to make an element in XML schema optional?
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Try this
<xs:element name="description" type="xs:string" minOccurs="0" maxOccurs="1" />
if you want 0 or 1 "description" elements, Or
<xs:element name="description" type="xs:string" minOccurs="0" maxOccurs="unbounded" />
if you want 0 to infinity number of "de...
Programmatically get own phone number in iOS
...ust to expand on an earlier answer, something like this does it for me:
NSString *num = [[NSUserDefaults standardUserDefaults] stringForKey:@"SBFormattedPhoneNumber"];
Note: This retrieves the "Phone number" that was entered during the iPhone's iTunes activation and can be null or an incorrect va...