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Ruby on Rails: Where to define global constants?
...ich are accessible from everywhere in an initializer like in the following m>ex m>ample. This is probably the best place, if your colours are really global and used in more than one model contm>ex m>t.
# put this into config/initializers/my_constants.rb
COLOURS = ['white', 'blue'].freeze
Note: when we defi...
Creating a DateTime in a specific Time Zone in c#
...
Not sure about the m>ex m>pected use of the constructor that takes a DateTime and TimeZoneInfo, but given that you're calling the dateTime.ToUniversalTime() method, I suspect you are guessing it to "maybe" be in local time. In that case, I think you...
difference between variables inside and outside of __init__()
...s if you don't create them in __init__().
– too much m>php m>
Oct 8 '09 at 11:43
3
@too much m>php m>: All ...
Swapping two variable value without using third variable
...have the same values but not the same memory location, everything works as m>ex m>pected
*x = 0011
*y = 0011
//Note, x and y do not share an address. x != y
*x = *x xor *y //*x = 0011 xor 0011
//So *x is 0000
*y = *x xor *y //*y = 0000 xor 0011
//So *y is 0011
*x = *x xor *y //*x = 0000 xor 0011
/...
Set Django IntegerField by choices=… name
...the value of your field (in my case, it's useful because i'm scraping wild content and storing it in a normalized way)
A clean value is stored in your database
You have nothing non-DRY to do ;)
Enjoy :)
How can I get the current network interface throughput statistics on Linux/UNIX? [closed]
...
A bad bash one-liner that does m>ex m>actly this (and makes me long for BSD netstat(1) behaviour): while true; do m>ex m>port `ifconfig p1p1 | grep packets | awk '{print $5, $3}' | xargs echo | sed -E -e "s/([0-9]+) ([0-9]+) ([0-9]+) ([0-9]+)/rx=\1 rxp=\2 tx=\3 txp=...
how to stop browser back button using javascript
I am doing an online quiz app in m>php m>. I want to restrict the user from going back in an m>ex m>am.
I have tried the following script but it stops my timer.
What should I do?
...
Do you debug C++ code in Vim? How? [closed]
...id some tests and you could set bookmarks, etc., the usual stuff you would m>ex m>pect from a graphical debugger. I ended up not using it for contingent reasons but I am keen to give it another try.
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What is the minimum valid JSON?
... to be one such m>ex m>ample which only accepts objects and arrays as the root. m>PHP m>, on the other hand, specifically adds the m>ex m>ception that "it will also encode and decode scalar types and NULL".
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How to stop /#/ in browser with react-router?
... # Setting up apache options (Godaddy specific)
#DirectoryIndm>ex m> indm>ex m>.m>php m>
#RewriteBase /
# Defining the rewrite rules
RewriteCond %{SCRIPT_FILENAME} !-d
RewriteCond %{SCRIPT_FILENAME} !-f
RewriteRule ^.*$ ./indm>ex m>.html
Then you obtain the query parameters with window.loc...