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Will console.log reduce JavaScript execution performance?
...
when the browser console is closed, calling console.log is about 10 000 times slower than calling an empty function,
and when the console is open, calling it is as much as 100 000 times slower.
Not that you'll notice the performance lag if you have a reasonable number of console.… calls firin...
What is the claims in ASP .NET Identity
...logspot.com/2013/12/using-claims-in-aspnet-identity.html
Update
What time i have to use role-based security and when claim-based?
Could you please write a few examples?
There isn't a very clear situation where you would or would not use Role-Based or Claim-Based Security, Not like a case w...
C# Lambda expressions: Why should I use them?
... to the function without adding parameters to the function or creating one-time-use objects.
Expression trees are a very powerful new feature of C# 3.0 that allow an API to look at the structure of an expression instead of just getting a reference to a method that can be executed. An API just has ...
How to parse/format dates with LocalDateTime? (Java 8)
Java 8 added a new java.time API for working with dates and times ( JSR 310 ).
7 Answers
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How to measure time in milliseconds using ANSI C?
Using only ANSI C, is there any way to measure time with milliseconds precision or more? I was browsing time.h but I only found second precision functions.
...
Does a foreign key automatically create an index?
... will create something akin to an index in the child table. I have a hard time believing this to be true, but can't find much out there related specifically to this.
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Android TextWatcher.afterTextChanged vs TextWatcher.onTextChanged
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Why would you just copy the API code? Many times the API is "human-unreadable".
– matua
Jul 7 at 8:55
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How do I check if a string contains a specific word?
... $a)) {
echo 'true';
}
On the performance side, strpos is about three times faster. When I did one million compares at once, it took preg_match 1.5 seconds to finish and for strpos it took 0.5 seconds.
Edit:
In order to search any part of the string, not just word by word, I would recommend usi...
Django Setup Default Logging
...rue,
'formatters': {
'standard': {
'format': '%(asctime)s [%(levelname)s] %(name)s: %(message)s'
},
},
'handlers': {
'default': {
'level':'DEBUG',
'class':'logging.handlers.RotatingFileHandler',
'filename': 'logs/myl...
Why do we need virtual functions in C++?
...nding". Which implementation of the method is used gets decided at compile time based on the type of the pointer that you call through.
With "virtual" you get "late binding". Which implementation of the method is used gets decided at run time based on the type of the pointed-to object - what it was...