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Use Font Awesome Icon in Placeholder

...002; Search" style="font-family:Arial, FontAwesome" /> A list of hex codes can be found in the Font Awesome cheatsheet. However, in the lastest FontAwesome 5.0 this method does not work (even if you use the CSS approach combined with the updated font-family). ...
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How to generate a random string in Ruby

...not use SecureRandom? require 'securerandom' random_string = SecureRandom.hex # outputs: 5b5cd0da3121fc53b4bc84d0c8af2e81 (i.e. 32 chars of 0..9, a..f) SecureRandom also has methods for: base64 random_bytes random_number see: http://ruby-doc.org/stdlib-1.9.2/libdoc/securerandom/rdoc/SecureRa...
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How to export/import PuTTy sessions list?

..."' | Out-File putty.reg -Append } elseif ($propval -is [int]) { $hex = "{0:x8}" -f $propval '"' + "$prop" + '"' + "=dword:" + $hex | Out-File putty.reg -Append } } "" | Out-File putty.reg -Append } import.ps1 $input_file = "putty.reg" $content = Get-Content "$input_file" ...
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How to overwrite the previous print to stdout in python?

.... Try this: import curses; curses.setupterm(fd=sys.stdout.fileno()); print(hex(curses.tigetstr('cr'))); It should print the hex codes of the character sequence to go to the start of the line. – Mike DeSimone Mar 22 '17 at 13:30 ...
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How can I get device ID for Admob

...tes()); byte messageDigest[] = digest.digest(); // Create Hex String StringBuffer hexString = new StringBuffer(); for (int i = 0; i < messageDigest.length; i++) { String h = Integer.toHexString(0xFF & messageDigest[i]); while (h.length(...
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What's the difference between a temp table and table variable in SQL Server?

...ete COMMIT BEGIN TRAN EndBatch SAVE TRAN EndBatch COMMIT') DECLARE @LSN_HEX NVARCHAR(25) = CAST(CAST(CONVERT(varbinary,SUBSTRING(@LSN, 1, 8),2) AS INT) AS VARCHAR) + ':' + CAST(CAST(CONVERT(varbinary,SUBSTRING(@LSN, 10, 8),2) AS INT) AS VARCHAR) + ':' + CAST(CAST(CONVERT(...
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How to print (using cout) a number in binary form?

...e about operating systems and we're learning how to convert from binary to hexadecimal, decimal to hexadecimal, etc. and today we just learned how signed/unsigned numbers are stored in memory using the two's complement (~number + 1). ...
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Understanding exactly when a data.table is a reference to (vs a copy of) another data.table

...# ATTRIB: # ..snip.. Notice how even the a vector was copied (different hex value indicates new copy of vector), even though a wasn't changed. Even the whole of b was copied, rather than just changing the elements that need to be changed. That's important to avoid for large data, and why := and s...
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How do you validate a URL with a regular expression in Python?

...#" | "%" | reserved = ";" | "/" | "?" | ":" | "@" | "&" | "=" hex = digit | "A" | "B" | "C" | "D" | "E" | "F" | "a" | "b" | "c" | "d" | "e" | "f" escape = "%" hex hex unreserved = alpha | digit | safe | extra uchar = unreserved | escape ...
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What's a 3D doing in this HTML?

...any non-standard email octets are represented as an = sign followed by two hex digits representing the octet's value. Of course, to represent a plain = in email, it needs to be represented using quoted-printable encoding too: 3D are the hex digits corresponding to ='s ASCII value (61). ...