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Find where java class is loaded from

...an example: package foo; public class Test { public static void main(String[] args) { ClassLoader loader = Test.class.getClassLoader(); System.out.println(loader.getResource("foo/Test.class")); } } This printed out: file:/C:/Users/Jon/Test/foo/Test.class ...
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Capturing Groups From a Grep RegEx

... name="${BASH_REMATCH[1]}" echo "${name}.jpg" # concatenate strings name="${name}.jpg" # same thing stored in a variable else echo "$f doesn't match" >&2 # this could get noisy if there are a lot of non-matching files fi done It's better to put the ...
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Setting environment variables on OS X

...;plist version="1.0"> <dict> <key>Label</key> <string>osx-env-sync</string> <key>ProgramArguments</key> <array> <string>bash</string> <string>-l</string> <string>-c</string> <string> ...
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multiprocessing: How do I share a dict among multiple processes?

...of memory and doesn't work for Mac OS. Though my dict only works for plain strings and is immutable currently. I use linear probing implementation and store keys and values pairs in a separate memory block after the table. from mmap import mmap import struct from timeit import default_timer from mu...
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Node.js throws “btoa is not defined” error

...4 you could do so using Buffer: console.log(Buffer.from('Hello World!').toString('base64')); Reverse (assuming the content you're decoding is a utf8 string): console.log(Buffer.from(b64Encoded, 'base64').toString()); Note: prior to Node v4, use new Buffer rather than Buffer.from. ...
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MongoDB: update every document on one field

... How to do it for oldvalue+"some string" – Mahesh K Nov 14 '17 at 11:05  |  show 2 more comments ...
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Python base64 data decode

... import base64 coded_string = '''Q5YACgA...''' base64.b64decode(coded_string) worked for me. At the risk of pasting an offensively-long result, I got: >>> base64.b64decode(coded_string) 2: 'C\x96\x00\n\x00\x00\x00\x00C\x96\x00\x1b\x00...
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How to base64 encode image in linux bash / shell

... cat vlc.jpg | base64 -w 0 - in case someone want output as string to copy and paste. – user285594 Mar 13 '14 at 10:45 1 ...
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Returning binary file from controller in ASP.NET Web API

...t.Http; // using System.Net.Http.Headers; public HttpResponseMessage Post(string version, string environment, string filetype) { var path = @"C:\Temp\test.exe"; HttpResponseMessage result = new HttpResponseMessage(HttpStatusCode.OK); var stream = new FileStream(path, FileMode.Open, ...
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json_decode to array

I am trying to decode a JSON string into an array but i get the following error. 12 Answers ...