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How do I base64 encode (decode) in C?
...ng from -128 to 127. Any character with the high bit set will cause you to read outside the allocated memory. Forcing the data lookup to be an unsigned char clears that up. You still get garbage out for garbage in, but you won't segfault.
– bitmusher
Feb 12 '13...
MySQL “Group By” and “Order By”
...:
SELECT cur.textID, cur.fromEmail, cur.subject,
cur.timestamp, cur.read
FROM incomingEmails cur
LEFT JOIN incomingEmails next
on cur.fromEmail = next.fromEmail
and cur.timestamp < next.timestamp
WHERE next.timestamp is null
and cur.toUserID = '$userID'
ORDER BY LOWER(cur.fromEmai...
How to add a vertical Separator?
...curs after the layout pass when WPF is trying to render controls.
You can read more about the difference between LayoutTransform and RenderTransform here or here
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Get data from fs.readFile
...way, rather it executes when the file loading has completed. When you call readFile, control is returned immediately and the next line of code is executed. So when you call console.log, your callback has not yet been invoked, and this content has not yet been set. Welcome to asynchronous programming...
How to enter a multi-line command
...ost in documentation or websites, for fear that the command will either be read wrong by a human if using Shift+Enter, or parsed wrong in ISE's command line when using the back tick.
– GuitarPicker
Oct 26 '17 at 21:26
...
Java - sending HTTP parameters via POST method easily
...put("email", "fishie@seamail.example.com");
params.put("reply_to_thread", 10394);
params.put("message", "Shark attacks in Botany Bay have gotten out of control. We need more defensive dolphins to protect the schools here, but Mayor Porpoise is too busy stuffing his snout with lobster...
Version number comparison in Python
...
seems to make the most sense to just use what is already there :)
– Patrick Wolf
Jan 25 '12 at 20:05
2
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How can I remove the first line of a text file using bash/sed script?
... slower than sed, though. I wonder how they managed that; tail should just read a file line by line while sed does pretty complex operations involving interpreting a script, applying regular expressions and the like.
Note: You may be tempted to use
# THIS WILL GIVE YOU AN EMPTY FILE!
tail -n +2 "$...
DynamoDB vs MongoDB NoSQL [closed]
...
reading the three reasons that you should use dynamo over mongo there is a company that offers a managed service which is more expensive compared to the dynamoDB but that could be taken in consideration in case you don't have...
Where's my JSON data in my incoming Django request?
...e same problem. I had been posting a complex JSON response, and I couldn't read my data using the request.POST dictionary.
My JSON POST data was:
//JavaScript code:
//Requires json2.js and jQuery.
var response = {data:[{"a":1, "b":2},{"a":2, "b":2}]}
json_response = JSON.stringify(response); // pr...