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string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)
... as bad practice when there is string.IsNullOrWhiteSpace(string) in .NET 4.0 and above?
9 Answers
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HttpUtility does not exist in the current context
...e problem exists.
– Alex Jolig
Jun 14 '15 at 7:52
@AlexJolig: Make sure you have the reference and the namespace.
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List of standard lengths for database fields
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edited Oct 14 '18 at 14:44
answered Sep 15 '18 at 17:59
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Cast List to List in .NET 2.0
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edited Aug 16 '19 at 14:18
AustinWBryan
2,86133 gold badges1616 silver badges3535 bronze badges
answ...
Disabling of EditText in Android
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answered Nov 28 '10 at 16:34
JulianJulian
18.3k1414 gold badges6868 silver badges9797 bronze badges
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What does character set and collation mean exactly?
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4 Answers
4
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How do I parse a string to a float or int?
In Python, how can I parse a numeric string like "545.2222" to its corresponding float value, 545.2222 ? Or parse the string "31" to an integer, 31 ?
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Format date and time in a Windows batch script
...ecs:~0,1%" == " " set secs=0%secs:~1,1%
echo secs=%secs%
set year=%date:~-4%
echo year=%year%
:: On WIN2008R2 e.g. I needed to make your 'set month=%date:~3,2%' like below ::otherwise 00 appears for MONTH
set month=%date:~4,2%
if "%month:~0,1%" == " " set month=0%month:~1,1%
echo month=%month%
s...
std::wstring VS std::string
...hold a wide character, and then, things get tricky:
On Linux, a wchar_t is 4 bytes, while on Windows, it's 2 bytes.
What about Unicode, then?
The problem is that neither char nor wchar_t is directly tied to unicode.
On Linux?
Let's take a Linux OS: My Ubuntu system is already unicode aware. When...
Looking to understand the iOS UIViewController lifecycle
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411
All these commands are called automatically at the appropriate times by iOS when you load/pres...