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convert UIImage to NSData
...ata* data = (id)CFBridgingRelease(CGDataProviderCopyData(provider));
const uint8_t* bytes = [data bytes];
This will give you the low-level representation of the image RGB pixels.
(Omit the CFBridgingRelease bit if you are not using ARC).
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Bash function to find newest file matching pattern
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edited Sep 13 '17 at 17:32
answered May 4 '11 at 15:35
le...
What to do Regular expression pattern doesn't match anywhere in string?
...he subject (possibly best SO answer period): stackoverflow.com/questions/1732348/…
– Daniel Ribeiro
Jul 8 '11 at 14:29
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show 12 more comm...
How does deriving work in Haskell?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
How can I cast int to enum?
...(true) }
.field public static literal valuetype BarFlag AllFlags = int32(0x3fff)
.field public static literal valuetype BarFlag Foo1 = int32(1)
.field public static literal valuetype BarFlag Foo2 = int32(0x2000)
// and so on for all flags or enum values
.field public specialna...
Generate MD5 hash string with T-SQL
Is there a way to generate MD5 Hash string of type varchar(32) without using fn_varbintohexstr
9 Answers
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Golang: How to pad a number with zeros when printing?
...ere is one simplest way to achieve this. Use
func padNumberWithZero(value uint32) string {
return fmt.Sprintf("%02d", value)
}
fmt.Sprintf formats and returns a string without printing it anywhere.
Here %02d says pad zero on left for value who has < 2 number of digits. If given value has 2...
How can I force Powershell to return an array when a call only returns one object?
...ommands in parentheses with an @ at the beginning:
$serverIps = @(gwmi Win32_NetworkAdapterConfiguration
| Where { $_.IPAddress }
| Select -Expand IPAddress
| Where { $_ -like '*.*.*.*' }
| Sort)
Specify the data type of the variable as an array:
[array]$serverIps = gwmi Win3...
How do I translate an ISO 8601 datetime string into a Python datetime object? [duplicate]
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edited Oct 25 '18 at 10:32
community wiki
4 r...
Strip spaces/tabs/newlines - python
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answered Dec 31 '12 at 11:32
Manish MulaniManish Mulani
5,97799 gold badges3636 silver badges4545 bronze badges
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