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How to get value at a specific index of array In JavaScript?
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Of course, if you actually want the second item in the array at index 1, then it's myValues[1].
See Accessing array elements for more info.
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Convert a space delimited string to list [duplicate]
...'Arizona',
'California',
'Colorado']
If you need one random from them, then you have to use the random module:
import random
states = "... ..."
random_state = random.choice(states.split())
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How to check for file existence [duplicate]
...st. It's easy to extend it so that it does have the same tests though, and then its utility as a wrapper really shines.
– the Tin Man
Dec 15 '16 at 17:36
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How to return images in flask response? [duplicate]
...r now. Save the response as a png file and somehow create a URL for that . Then embed that URL in my html page.
– Arindam Roychowdhury
Sep 26 '17 at 20:05
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Best way to Format a Double value to 2 Decimal places [duplicate]
... you can use String num = String.format("%.2f",23.59004); and then print num. it will print 23.59.
– Manoj
Aug 19 '14 at 14:31
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How to programmatically turn off WiFi on Android device? [duplicate]
...:name="android.permission.CHANGE_WIFI_STATE"></uses-permission>
Then you can use the following in your activity class:
WifiManager wifiManager = (WifiManager) this.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
wifiManager.setWifiEnabled(true);
wifiManager.setWifiEnable...
Correct way to check if a type is Nullable [duplicate]
...ein: I doubt it - I suspect I wrote a short version in less than a minute, then edited it over the next five minutes. (An edit by the author within the first five minutes isn't recorded publicly.)
– Jon Skeet
Mar 27 '14 at 15:49
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Submit form with Enter key without submit button? [duplicate]
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If your form had multiple input elements then slightly better would be to bind the handler to the form and filter for events from input elements like this: $('#form').on('keydown', 'input', function(e) { ...
– Nine Tails
Nov 19...
Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v
...p rvm
if there was output, try to open new terminal, if it does not help then restart your computer.
install RVM:
\curl -L https://get.rvm.io |
bash -s stable --ruby --autolibs=enable --auto-dotfiles
If you find you need some hand-holding, take a look at Installing Ruby on Ubuntu 12.04, whi...
Newline character sequence in CSS 'content' property? [duplicate]
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Then you should also include white-space property, yeah? Am I right?
– Saeed Neamati
Jan 30 '12 at 11:31
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