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Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario
...you are running literally hundreds of CPU-intensive operations at the same time, what good would it do to have another worker thread to serve an ASP.NET request, when the machine is already overloaded? If you're running into this situation, you need to redesign completely!
Most of the time I see o...
iOS: Modal ViewController with transparent background
...esenting and presented view controllers's view to be displayed at the same time. The problem is, when the presenting animation finishes, the presenting view controller's view disappears.
...
Random number generation in C++11: how to generate, how does it work? [closed]
...om" numbers, so a) use a different one (e.g. taken from /dev/urandom) each time, and b) store the seed if you wish to recreate a sequence of random choices.
#include <random>
typedef std::mt19937 MyRNG; // the Mersenne Twister with a popular choice of parameters
uint32_t seed_val; ...
SQL join: selecting the last records in a one-to-many relationship
... few purchases) 10% faster then @Stefan Haberl's solution and more than 10 times better than accepted answer
– Juraj Bezručka
May 22 '18 at 10:27
...
private[this] vs private
...pilation error on "that.y".
(source)
so you can do private[this] every time you want but you can have some problem if you need refer it
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PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
I was thinking of using TIMESTAMP to store the date+time, but I read that there is a limitation of year 2038 on it. Instead of asking my question in bulk, I preferred to break it up into small parts so that it is easy for novice users to understand as well. So my question(s):
...
Best way to work with dates in Android SQLite [closed]
...es within SQLite.
Storing dates in UTC format, the default if you use datetime('now') (yyyy-MM-dd HH:mm:ss) will then allow sorting by the date column.
Retrieving dates as strings from SQLite you can then format/convert them as required into local regionalised formats using the Calendar or the and...
How would you count occurrences of a string (actually a char) within a string?
... than either of these! I've just done a quick benchmark with "/once/upon/a/time/" and the results are as follows:
Your original = 12s
source.Count = 19s
source.Split = 17s
foreach (from bobwienholt's answer) = 10s
(The times are for 50,000,000 iterations so you're unlikely to notice muc...
What is the JavaScript convention for no operation?
...be invoked as a function and essentially does nothing as shown here:
setTimeout(function() {
console.log('Start: ', Date.now());
Function.prototype();
console.log('End : ', Date.now());
}, 1000);
Although this is a "true noop" since most browsers seem to do nothing to ex...
Generating a drop down list of timezones with PHP
...t sites need some way to show the dates on the site in the users preferred timezone. Below are two lists that I found and then one method using the built in PHP DateTime class in PHP 5.
...