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How to save an HTML5 Canvas as an image on a server?
...dedData);
$decocedData = base64_decode($encodedData);
?>
http://php.net/manual/ro/function.base64-decode.php
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Can I see changes before I save my file in Vim?
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...as documented at vimdoc.sourceforge.net/htmldoc/diff.html#:DiffOrig. Advantage of this over w !diff % - is that it works over remote sources too (for example: vim sftp://example.com/foo.txt)
– Lekensteyn
Aug 27 '15 at 16:5...
How to send a simple string between two programs using pipes?
I tried searching on the net, but there are hardly any resources. A small example would suffice.
7 Answers
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Pinging servers in Python
... the connection fails. (The return value actually differs depending on the network error.) You could also change the ping timeout (in seconds) using the '-t' option. Note, this will output text to the console.
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Encoding URL query parameters in Java
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java.net.URLEncoder.encode(String s, String encoding) can help too. It follows the HTML form encoding application/x-www-form-urlencoded.
URLEncoder.encode(query, "UTF-8");
On the other hand, Percent-encoding (also known as UR...
@RequestParam vs @PathVariable
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..And here is the original post :- javabeat.net/spring-mvc-requestparam-pathvariable
– Mehraj Malik
Apr 28 '17 at 4:39
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How can I clear or empty a StringBuilder? [duplicate]
... with an empty StringBuilder , but I can't see any method similar to the .NET StringBuilder.Clear in the documentation, just the delete method which seems overly complicated.
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Measuring elapsed time with the Time module
...plaining measurements without defining the unit of measurement. And as a .NET guy dipping his toes into Python for the first time, I automatically thought "milliseconds".
– Adam Plocher
Nov 30 '16 at 1:01
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How to copy a file to a remote server in Python using SCP or SSH?
...LE, "USER@SERVER:PATH"])
#e.g. subprocess.run(["scp", "foo.bar", "joe@srvr.net:/path/to/foo.bar"])
If you're creating the file that you want to send in the same Python program, you'll want to call subprocess.run command outside the with block you're using to open the file (or call .close() on the ...
Is “else if” faster than “switch() case”? [duplicate]
...loop and function. A small improvement to the body of the if-statement can net a HUGE performance boost. Thinking like this while designing can help prevent problems down the line that would cause you to have to use a profiling tool. This is a legit question, and should not be disregarded.
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