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How can I convert an image into a Base64 string?
...the Base64 Android class:
String encodedImage = Base64.encodeToString(byteArrayImage, Base64.DEFAULT);
You'll have to convert your image into a byte array though. Here's an example:
Bitmap bm = BitmapFactory.decodeFile("/path/to/image.jpg");
ByteArrayOutputStream baos = new ByteArrayOutputStream...
Swift compiler segmentation fault when building
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This happened to me when adding lot of items in an array
– aguilarpgc
Mar 9 '16 at 16:58
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Concatenate multiple files but include filename as section headers
...::::::$'\n'/}" and finally: String="${String//$'\n'/|}" to make into a YAD array: IFS='|' read -ra OLD_ARR <<< "$String"
– WinEunuuchs2Unix
Jul 12 at 19:57
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Generate C# class from XML
...t to d:\temp may be useful.
If you generate classes for multi-dimensional array, there is a bug in XSD.exe generator, but there are workarounds.
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How to get everything after a certain character?
..., 2)));
By specifying 2 for the limit parameter in explode(), it returns array with 2 maximum elements separated by the string delimiter. Returning 2nd element ([1]), will give the rest of string.
Here is another one-liner by using strpos (as suggested by @flu):
$needle = '233718_This_is_a_str...
How to convert std::string to LPCSTR?
...eak would be to use std::vector<WCHAR> instead of a manually managed array:
// using vector, buffer is deallocated when function ends
std::vector<WCHAR> widestr(bufferlen + 1);
::MultiByteToWideChar(CP_ACP, 0, instr.c_str(), instr.size(), &widestr[0], bufferlen);
// Ensure wide st...
Secure random token in Node.js
...);
}
var randomBytes = crypto.randomBytes(length);
var result = new Array(length);
var cursor = 0;
for (var i = 0; i < length; i++) {
cursor += randomBytes[i];
result[i] = chars[cursor % charsLength];
}
return result.join('');
}
/** Sync */
function randomAsciiString(len...
Alternatives to gprof [closed]
...an honest-to-goodness hotspot bottleneck, such as a bubble sort of a large array of numbers, then the compare/jump/swap/increment instructions of the inner loop will be at the top/bottom of nearly every stack sample. But (especially as software gets big and hardly any routine has much "self" time) m...
Creating a range of dates in Python
...generator. Efficient in the sense there will be no need to store the whole array of dates and generate one only when needed.
– Sandeep
Jul 17 '14 at 11:42
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HTML5 form required attribute. Set custom validation message?
...2290 because you are not accessing the actual DOM object. $("") returns an array of objects, even if there is only one. $("")[i] is most likely what you want.
– Noah Passalacqua
May 21 '16 at 17:12
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