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How to prompt for user input and read command-line arguments [closed]
... str() in print concatenation since all entered data will be str(ing) type by default (even numbers).
– Goujon
Nov 8 '17 at 11:50
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How to search contents of multiple pdf files?
...to output using colors on the terminal.
(In Ubuntu, pdftotext is provided by the package xpdf-utils or poppler-utils.)
This method, using pdftotext and grep, has an advantage over pdfgrep if you want to use features of GNU grep that pdfgrep doesn't support. Note: pdfgrep-1.3.x supports -C option f...
What is the difference between pull and clone in git?
... What specifically is it that git clone is doing that isn't accomplished by the sequence of commands that involved "git pull"?
– cmcculloh
Sep 2 '10 at 2:38
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possibly undefined macro: AC_MSG_ERROR
...t was unable to print this message (giving the error about AC_MSG_ERROR). By installing pkg-config there was no longer any need to print an error message, so the AC_MSG_ERROR line was skipped and things work. Fine if you are installing someone else's package, but if it's your own code, you still h...
Devise Secret Key was not set
...pplications as its secret_key. You can change this and use your own secret by changing the devise.rb initializer.
I went to config/secrets.yml and changed the production value.
Before:
production:
secret_key_base: <%= ENV["SECRET_KEY_BASE"] %>
After:
production:
secret_key_base: s...
How to format a phone number with jQuery
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Use a library to handle phone number. Libphonenumber by Google is your best bet.
// Require `PhoneNumberFormat`.
var PNF = require('google-libphonenumber').PhoneNumberFormat;
// Get an instance of `PhoneNumberUtil`.
var phoneUtil = require('google-libphonenumber').PhoneNumber...
jQuery set radio button
I am trying to set a radio button. I want set it by using the value or the id.
12 Answers
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Access Container View Controller from Parent iOS
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exactly, it is called before viewDidLoad. By the time viewDidLoad is reached, the parent and child have been connected and [self childViewControllers] in the parent will return an array of all the child controllers (see rdelmar's answer below).
–...
Format output string, right alignment
...swered Nov 22 '11 at 22:06
Mark ByersMark Byers
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Creating a “logical exclusive or” operator in Java
...ion (from my read of JLS). A ^^ would always have to evaluate both parts, by definition, so behaves identically to ^. Probably why there's no ^^
– Eddie
Apr 7 '09 at 17:45
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