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Should IBOutlets be strong or weak under ARC?
...r docs are being updated.
https://twitter.com/_danielhall/status/620716996326350848
https://twitter.com/_danielhall/status/620717252216623104
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Stopwatch vs. using System.DateTime.Now for timing events [duplicate]
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It's better to use the Stopwatch class because it's much more accurate than subtracting DateTim...
Calculating arithmetic mean (one type of average) in Python
...red Dec 28 '13 at 22:38
kirbyfan64soskirbyfan64sos
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Random hash in Python
... one:
import random
hash = random.getrandbits(128)
print("hash value: %032x" % hash)
I don't really see the point, though. Maybe you should elaborate why you need this...
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How can I remove the decimal part from JavaScript number?
...ng a bitwise operator on a number is it will treat its operand as a signed 32bit integer, therefore removing the fractional component. Keep in mind this will also mangle numbers larger than 32 bits.
You may also be talking about the inaccuracy of decimal rounding with floating point arithmetic.
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MySQL maximum memory usage
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mysqld.exe was using 480 mb in RAM. I found that I added this parameter to my.ini
table_definition_cache = 400
that reduced memory usage from 400,000+ kb down to 105,000kb
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What are the use cases for selecting CHAR over VARCHAR in SQL?
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Ethan PostEthan Post
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How do I replace the *first instance* of a string in .NET?
...EDIT: As @itsmatt mentioned, there's also Regex.Replace(String, String, Int32), which can do the same, but is probably more expensive at runtime, since it's utilizing a full featured parser where my method does one find and three string concatenations.
EDIT2: If this is a common task, you might wan...
Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
...same database cluster. The tricky part is that CREATE DATABASE can only be executed as a single statement. The manual:
CREATE DATABASE cannot be executed inside a transaction block.
So it cannot be run directly inside a function or DO statement, where it would be inside a transaction block implici...
What does PermGen actually stand for?
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answered Nov 25 '08 at 21:32
DustinDustin
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