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Node.js vs .Net performance
... and able to accommodate large amounts of load. Does anyone have any real world evidence of this vs other frameworks, particularly .Net? Most of the articles i've read are anecdotal or don't have comparisons to .Net.
...
Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a con
... some code that marked a member variable of a class with the mutable keyword. As far as I can see it simply allows you to modify a variable in a const method:
...
How to get the current time in Python
...
Use:
>>> import datetime
>>> datetime.datetime.now()
datetime.datetime(2009, 1, 6, 15, 8, 24, 78915)
>>> print(datetime.datetime.now())
2009-01-06 15:08:24.789150
And just the time:
>>> datetime.datetime.no...
Clojure: cons (seq) vs. conj (list)
...ap as soon as it grows beyond 9 entries.)
1 Traditionally, in the Lisp world, cons cons(tructs a pair), so Clojure departs from the Lisp tradition in having its cons function construct a seq which doesn't have a traditional cdr. The generalised usage of cons to mean "construct a record of some ty...
Do we need semicolon at the end? [duplicate]
...semicolons in some of the places in my JavaScript, but its not throwing error in any of the browsers. Is the ; at the end needed?
...
std::shared_ptr of this
...However while doing some experiments I discovered the following situation for which I could not find a satifying solution:
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SyntaxError: Use of const in strict mode
I'm working with node.js, and in one of my js files I'm using const in "strict mode" . When trying to run it, I'm getting an error:
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Using Java 8 to convert a list of objects into a string obtained from the toString() method
...dd(2);
list.add(3);
StringBuilder b = new StringBuilder();
list.forEach(b::append);
System.out.println(b);
you can also try:
String s = list.stream().map(e -> e.toString()).reduce("", String::concat);
Explanation: map converts Integer stream to String stream, then its reduced a...
Open a buffer as a vertical split in VIM
... I always feel like there should be a vsbuffer too, and I also often forget Ctrl-w T to open a buffer in a new tab (or I want to do that with a buffer that's not currently active or visible). So as an alternative, you can use a bar for either of these cases, which I find easier to remember than...
How to pipe list of files returned by find command to cat to view all the files
...ocess as command line arguments to another process
command2 `command1`
for example:
cat `find . -name '*.foo' -print`
(Note these are BACK-QUOTES not regular quotes (under the tilde ~ on my keyboard).)
This will send the output of command1 into command2 as command line arguments. Note that fi...