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Save bitmap to location
... @HeinduPlessis Don't have to but you probably should. Saving the raw bitmap will take much more space, depending on the format (ARGB_4444 vs ARGB_8888 for example).
– irwinb
Apr 13 '13 at 15:57
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CSS: fixed position on x-axis but not y?
...? So when a user scrolls up, the div tag will scroll up with it, but not side to side?
17 Answers
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How can I get query string values in JavaScript?
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How to add additional fields to form before submit?
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C# XML Documentation Website Link
...t a bit more consistent when used as a self closed tag just displaying the raw URL. (Which is better documentation anyway: as "HERE" is not providing much in the way of explanation.)
– gremlin
Mar 28 '19 at 20:16
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How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
...with. This is called encrypt-then-mac and should be preferred to any other order. Except for very few use cases authenticity is as important as confidentiality (the latter of which is the aim of encryption). Authenticated encryption schemes (with associated data (AEAD)) combine the two part process ...
Convert an image (selected by path) to base64 string
...ng (MemoryStream m = new MemoryStream())
{
image.Save(m, image.RawFormat);
byte[] imageBytes = m.ToArray();
// Convert byte[] to Base64 String
string base64String = Convert.ToBase64String(imageBytes);
return base64String;
}
}
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HMAC-SHA1 in bash
...c "$key" "$@"
}
# hex output by default
hash_hmac "sha1" "value" "key"
# raw output by adding the "-binary" flag
hash_hmac "sha1" "value" "key" -binary | base64
# other algos also work
hash_hmac "md5" "value" "key"
shar...
How to display line numbers in 'less' (GNU)
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The options are: R = better handling of raw color codes in files. S = Scroll long lines off the screen instead of word wrap. #3 = scroll right/left by 3 positions at a time. N = show line numbers. M = Longer prompts. ~ = Instead of displaying empty space after a f...
How do I check the difference, in seconds, between two dates?
... date of either invocation - we care about the elapsed time. So just use a raw timestamp, as shown.
– Karl Knechtel
Dec 6 '10 at 1:58
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