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How can I efficiently download a large file using Go?
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Note that io.Copy reads 32kb (maximum) from input and writes them to output, then repeats. So don't worry about memory.
– Moshe Revah
Jul 28 '12 at 0:11
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Cookies on localhost with explicit domain
...ill consider them invalid. (See reference on http://curl.haxx.se/rfc/cookie_spec.html)
When working on localhost, the cookie domain must be omitted entirely. Just setting it to "" or NULL or FALSE instead of "localhost" is not enough.
For PHP, see comments on http://php.net/manual/en/function.set...
How do ACID and database transactions work?
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321
ACID is a set of properties that you would like to apply when modifying a database.
Atomicit...
test if event handler is bound to an element in jQuery [duplicate]
...a('events') has been removed in jQuery 1.8. For "debugging, you can use $._data(element, 'events'), but it's undocumented (and may change). blog.jquery.com/2012/08/09/jquery-1-8-released
– Rocket Hazmat
Aug 16 '12 at 18:43
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Fast way of counting non-zero bits in positive integer
...dapting Óscar's and Adam's solutions to process the integer in 64-bit and 32-bit chunks, respectively. Both were at least ten times slower than bin(n).count("1") (the 32-bit version took about half again as much time).
On the other hand, gmpy popcount() took about 1/20th of the time of bin(n).coun...
Is there a way to stop Google Analytics counting development work as hits?
... if (document.location.hostname == "example.com") { /* ga code */ } else { _gaq = {push: function(arg) {console.log("ga:", arg)}}} - this allows me to safely use some event trackers and custom _gaq calls anywhere in my code and in the same time allow me to debug GA calls on dev environment.
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What is the easiest way in C# to trim a newline off of a string?
I want to make sure that _content does not end with a NewLine character:
10 Answers
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How do you use bcrypt for hashing passwords in PHP?
...cations. So mt_rand() has a high enough period, but the seed value is only 32 bits. So using mt_rand() effectively limits you to only 32 bits of entropy. Which thanks to the Birthday Problem means that you have a 50% chance of collision at only 7k generated salts (globally). Since bcrypt accepts 128...
Is an index needed for a primary key in SQLite?
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Hash String via SHA-256 in Java
... output = bigInt.toString(16);
while ( output.length() < 32 ) {
output = "0"+output;
}
}
catch (Exception e) {
e.printStackTrace(System.err);
return null;
}
return output;
}
In a JEE6+ environment one could also use JAXB DataT...