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memory_get_peak_usage() with “real usage”
...4/1024)." MiB\n\n";
$x .= str_repeat(' ', 1024*25); //store 25kb more to string
}
Output:
not real: 0.73469543457031 MiB
real: 0.75 MiB
not real: 0.75910949707031 MiB
real: 1 MiB
...
not real: 0.95442199707031 MiB
real: 1 MiB
not real: 0.97883605957031 MiB
real: 1 MiB
PHP Fatal error: All...
Should I pass an std::function by const-reference?
...ought using const-references where they should be used is common practice (strings and vectors come to mind).
– Sven Adbring
Aug 21 '13 at 19:14
...
Singleton: How should it be used
...er in wikipedia)
In user interface widgets
It is supposed to be a cache
In strings
In Sessions
I can go all day long
How to create the best singleton:
The smaller, the better. I am a minimalist
Make sure it is thread safe
Make sure it is never null
Make sure it is created only once
Lazy or system ...
Explanation of strong and weak storage in iOS5
... Another good one is Helium balloons: as long as at least one string is held, it's not going to float away. The leash/balloon analogies are also good at getting people to forget that "ownership" is managed by retain/release.
– Steve Weller
Feb 13 '...
Protecting executable from reverse engineering?
...memory location wouldnt cause any damage so long as you didnt execute that string of instructions again. You could probably still use a trick like this today as pipelined processors fetch the next instruction. Or if you know that the hardware has a separate instruction and data cache you can modif...
E731 do not assign a lambda expression, use a def
... of the generic '<lambda>'.
This is more useful for tracebacks and string representations in
general. The use of the assignment statement eliminates the sole
benefit a lambda expression can offer over an explicit def statement
(i.e. that it can be embedded inside a larger expression)
...
What is the difference between MVC and MVVM? [closed]
... the time. Both Gets and Posts can change field values found in the query string. This gives browsers ample opportunity to send information back to the controller. MVC was built on top of HTTP 1.0 which always had two way communication in mind.
– John Peters
...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...of the class that you are trying to instantiate, PHP passes this name as a string to spl_autoload_register(), which allows you to pick up the variable and use it to "include" the appropriate class/file. As a result you don't specifically need to include that class via an include/require statement......
source of historical stock data [closed]
... demonstrates how to download real-time data:
public void Start()
{
string url = "http://finance.yahoo.com/d/quotes.csv?s=MSFT+GOOG&f=snl1d1t1ohgdr";
//Get page showing the table with the chosen indices
HttpWebRequest request = null;
IDatabase database =
DatabaseFactor...
jQuery: Return data after ajax call success [duplicate]
... this, where it is a simple call to a script that gives me back a value, a string..
5 Answers
...