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Best way to show a loading/progress indicator?
...og.html
– Ivan Semkin
May 20 '17 at 10:53
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show 6 more co...
How to know the size of the string in bytes?
... MajidMajid
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View all TODO items in Visual Studio using GhostDoc
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answered Jan 29 '10 at 21:02
ZyphraxZyphrax
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How to check if a number is a power of 2
...3) == 0)
But what exactly is 4&3?
The binary representation of 4 is 100 and the binary representation of 3 is 011 (remember the & takes the binary representation of these numbers). So we have:
100 = 4
011 = 3
Imagine these values being stacked up much like elementary addition. The &am...
Python: most idiomatic way to convert None to empty string?
...ne and s or ''.
– Roger Pate
Jan 2 '10 at 19:31
1
return '' if not s else str(s)
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JavaScript validation for empty input field
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answered Jan 9 '14 at 10:40
Sk MouryaSk Mourya
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jQuery: select all elements of a given class, except for a particular Id
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answered Mar 31 '10 at 7:46
rahulrahul
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Check if page gets reloaded or refreshed in JavaScript
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10 Answers
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Foreign Key to multiple tables
...tyType
(
PartyTypeId tinyint primary key,
PartyTypeName varchar(10)
)
insert into dbo.PartyType
values(1, 'User'), (2, 'Group');
create table dbo.Party
(
PartyId int identity(1,1) primary key,
PartyTypeId tinyint references dbo.PartyType(PartyTypeId),
unique (PartyId, P...
Do you need to close meta and link tags in HTML?
... strange!!!
– DevZer0
May 11 '15 at 10:50
13
I find the term “cargo-cult” inappropriate in th...