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round() for float in C++
...r several inputs including 0.49999999999999994. See blog.frama-c.com/index.php?post/2013/05/02/nearbyintf1
– Pascal Cuoq
May 4 '13 at 18:23
10
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How do write IF ELSE statement in a MySQL query
...
you must write it in SQL not it C/PHP style
IF( action = 2 AND state = 0, 1, 0 ) AS state
for use in query
IF ( action = 2 AND state = 0 ) THEN SET state = 1
for use in stored procedures or functions
...
File content into unix variable with newlines
...rintf "%s\n" "${lines[@]}"
See also:
http://bash-hackers.org/wiki/doku.php/commands/builtin/mapfile
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When would I need a SecureString in .NET?
... a regular native application you would call SecureZeroMemory:
Fills a block of memory with zeros.
Note: SecureZeroMemory is is identical to ZeroMemory, except the compiler won't optimize it away.
The problem is that you can't call ZeroMemory or SecureZeroMemory inside .NET. And in .NET strin...
Simple insecure two-way data “obfuscation”?
...ode.Write);
cs.Write(bytes, 0, bytes.Length);
cs.FlushFinalBlock();
#endregion
#region Read encrypted value back out of the stream
memoryStream.Position = 0;
byte[] encrypted = new byte[memoryStream.Length];
memoryStream.Read(encrypted, 0, enc...
What is the closest thing Windows has to fork()?
...ump buffer.
The child then sets the mutex the
parent is waiting on and blocks on
another mutex. This is the signal for
the parent to copy its stack and heap
into the child, after which it
releases the mutex the child is
waiting on and returns from the fork
call. Finally, the child wa...
Get image data url in JavaScript?
...rn), it does not create the same base64 string as the one I'm getting from PHP when doing base64_encode on the file obtained with file_get_contents function. The images seem very similar/the same, still the Javascripted one is smaller and I'd love them to be exactly the same. One more thing: the in...
ExpressJS How to structure an application?
...l just mention that I organize my code into 3 distinct sections.
Opening block of CommonJS require calls to state dependencies
Main code block of pure-JavaScript. No CommonJS pollution in here. Don't reference exports, module, or require.
Closing block of CommonJS to set up exports
...
Python Requests and persistent sessions
... urllib.urlencode(formdata)
response = opener.open("https://page.com/login.php", data_encoded)
content = response.read()
EDIT:
I see I've gotten a few downvotes for my answer, but no explaining comments. I'm guessing it's because I'm referring to the urllib libraries instead of requests. I do tha...
Why does this Java program terminate despite that apparently it shouldn't (and didn't)?
...t acting like this. Also if I comment out the empty synchronized(this) {} block then the code works as well and I suspect it is because the locking causes sufficient delay that currentPos and its fields are reread rather than used from the cache.
int x = p.x + 1;
int y = p.y;
if (x != y) {
Sy...