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How to sort a list of lists by a specific index of the inner list?
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10 Answers
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C# declare empty string array
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answered May 30 '13 at 10:59
Atish Dipongkor - MVPAtish Dipongkor - MVP
8,93088 gold badges4444 silver badges7474 bronze badges
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How do I find the stack trace in Visual Studio?
... trace of IE9!
– Alexey Volodko
Jan 10 '17 at 11:07
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How do I convert a datetime to date?
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1049
Use the date() method:
datetime.datetime.now().date()
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Creating SolidColorBrush from hex color value
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Noctis
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answered Apr 8 '12 at 19:28
Mahesha999Mahesha...
Run task only if host does not belong to a group
...sts file like this:
[vagrant:vars]
test_var=true
[location-1]
192.168.33.10 hostname=apollo
[location-2]
192.168.33.20 hostname=zeus
[vagrant:children]
location-1
location-2
And run tasks like this:
- name: "test"
command: "echo {{test_var}}"
when: test_var is defined and test_var
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What is the purpose of global.asax in asp.net
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answered Feb 26 '10 at 9:34
RobRob
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How to check if variable's type matches Type stored in a variable
...rom:
bool b9 = typeof(Tiger).IsAssignableFrom(x.GetType()); // true
bool b10 = typeof(Animal).IsAssignableFrom(x.GetType()); // true! A variable of type Animal may be assigned a Tiger.
or with the type variable
bool b11 = t.IsAssignableFrom(x.GetType()); // true
bool b12 = t.IsAssignableFrom(x.Get...
CocoaPods - use specific pod version
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answered May 26 '13 at 10:25
MarcelMarcel
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How to check for Is not Null And Is not Empty string in SQL server?
...s UNKNOWN for these rather than TRUE.
CREATE TABLE T
(
C VARCHAR(10)
);
INSERT INTO T
VALUES ('A'),
(''),
(' '),
(NULL);
SELECT *
FROM T
WHERE C <> ''
Returns just the single row A. I.e. The rows with NULL or an empty strin...