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How to use Morgan logger?
...hen I dug in morgan code, turns out it is not that type of a logger, it is for automated logging of requests, responses and related data. When added as a middleware to an express/connect app, by default it should log statements to stdout showing details of: remote ip, request method, http version, r...
Getting a random value from a JavaScript array
... plan on getting a random value a lot, you might want to define a function for it.
First, put this in your code somewhere:
Array.prototype.sample = function(){
return this[Math.floor(Math.random()*this.length)];
}
Now:
[1,2,3,4].sample() //=> a random element
Code released into the public do...
maximum value of int
... positive value, where as the integer min are the minimum value. Same goes for the C macros/constants.
– dalle
Dec 31 '09 at 11:29
4
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Select mySQL based only on month and year
...
Is this true for EXTRACT(YEAR_MONTH FROM Date)?
– cmbuckley
Feb 1 '12 at 23:59
add a comment
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awk without printing newline
...
printf "%s",whatever You forgot the comma. You can also extend with more variables and separate them with a comma.
– Hielke Walinga
Aug 7 '18 at 11:27
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What is the easiest way to remove the first character from a string?
...43"
asdf[0] = ''
p asdf
# >> "12,23,987,43"
I'm always looking for the fastest and most readable way of doing things:
require 'benchmark'
N = 1_000_000
puts RUBY_VERSION
STR = "[12,23,987,43"
Benchmark.bm(7) do |b|
b.report('[0]') { N.times { "[12,23,987,43"[0] = '' } }
b.report...
What are best practices for validating email addresses on iOS 2.0
... in great detail that the grammar specified in RFC 5322 is too complicated for primitive regular expressions.
I recommend a real parser approach like MKEmailAddress.
As quick regular expressions solution see this modification of DHValidation:
- (BOOL) validateEmail: (NSString *) candidate {
...
Where is shared_ptr?
...ated. None of the examples I see show complete code to include the headers for shared_ptr (and working). Simply stating std , tr1 and <memory> is not helping at all! I have downloaded boosts and all but still it doesn't show up! Can someone help me by telling exactly where to find it?
...
How do synchronized static methods work in Java and can I use it for loading Hibernate entities?
..., that way, your application will spend more time accessing the DB than performing the actual job.
Imagine the following scenario:
Client A and B attempt to insert different information into record X of table T.
With your approach the only thing you're getting is to make sure one is called after the...
What is the difference between String.Empty and “” (empty string)?
...ast as .Length == 0.
.Length == 0 is the fastest option, but .Empty makes for slightly cleaner code.
See the .NET specification for more information.
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