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How to install node.js as windows service?
...ame="NODE_ENV" value="production"/>
<!-- OPTIONAL FEATURE:
FOO_SERVICE_PORT=8989 will be persisted as an environment
variable machine-wide.
-->
<persistent_env name="FOO_SERVICE_PORT" value="8989" />
</service>
...
What are good grep tools for Windows? [closed]
...y, and an alias ss for Select-String. So you an write:
gcir *.txt | ss foo
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Rails 4 - Strong Parameters - Nested Objects
...tiple objects then you wrap it inside a hash… like this
params.require(:foo).permit(:bar, {:baz => [:x, :y]})
Rails actually have pretty good documentation on this: http://api.rubyonrails.org/classes/ActionController/Parameters.html#method-i-permit
For further clarification, you could loo...
Vim: What's the difference between let and set?
...40
:let &tw=40
But, for example, assigning 50 to the global variable foo (:let g:foo=50) cannot be achieved with a :set command (because g:foo is a variable and not an option).
Some options are boolean like. When setting these, no value is needed (as in :set noic and the opposite :set ic).
...
Elegant way to check for missing packages and install them?
...dependencies. So given a character vector of packages you wish to load...
foo <- function(x){
for( i in x ){
# require returns TRUE invisibly if it was able to load package
if( ! require( i , character.only = TRUE ) ){
# If package was not able to be loaded then re-install
...
Convert char to int in C and C++
... answered Feb 17 '11 at 14:16
Foo BahFoo Bah
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...
python setup.py uninstall
...gs -0 sudo rm -f --
And for windows:
python setup.py bdist_wininst
dist/foo-1.0.win32.exe
There are also unsolvable problems with uninstalling setup.py install which won't bother you in a typical case. For a more complete answer, see this wiki page:
https://ofswiki.org/wiki/Uninstalling_setup....
Reverse a string in Python
...tep)
string[slice_obj]
A readable approach:
While ''.join(reversed('foo')) is readable, it requires calling a string method, str.join, on another called function, which can be rather relatively slow. Let's put this in a function - we'll come back to it:
def reverse_string_readable_answer(str...
How to insert an item at the beginning of an array in PHP?
...array where you do not want to change the array keys:
$firstItem = array('foo' => 'bar');
$arr = $firstItem + $arr;
array_merge does not work as it always reindexes the array.
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What is the best way to trigger onchange event in react js
... of meaning that if you
update the input's value manually input.value = 'foo' then dispatch a
ChangeEvent with { target: input } React will register both the set
and the event, see it's value is still `'foo', consider it a duplicate
event and swallow it.
This works fine in normal cases ...