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Purpose of “consider_all_requests_local” in config/environments/development.rb?
...useful error message that includes line numbers and a backtrace. consider_all_requests_local allows your app to display these developer-friendly messages even when the machine making the request is remote.
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Replace words in the body text
... targeting your code using document.getElementById or similar.
To replace all instances of the target string, use a simple regular expression with the global flag:
document.body.innerHTML = document.body.innerHTML.replace(/hello/g, 'hi');
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How to print a dictionary's key?
...no "the key". You have the keys() method, which gives you a python list of all the keys, and you have the iteritems() method, which returns key-value pairs, so
for key, value in mydic.iteritems() :
print key, value
Python 3 version:
for key, value in mydic.items() :
print (key, value)
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IntelliJ: Viewing diff of all changed files between local and a git commit/branch
...way to review code because you can make changes in your local version with all the capabilities of the IntelliJ code editor (refactoring, completion, etc).
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git pull from master into the development branch
I have a branch called dmgr2 (development) and I want to pull from the master branch (live site) and incorporate all the changes into my development branch. is there a better way to do this?
here is what I had planned on doing, after committing changes:
...
How do I use Wget to download all images into a single folder, from a URL?
I am using wget to download all images from a website and it works fine but it stores the original hierarchy of the site with all the subfolders and so the images are dotted around. Is there a way so that it will just download all the images into a single folder? The syntax I'm using at the moment i...
Make XAMPP/Apache serve file outside of htdocs [closed]
...st
<Directory C:\Projects\transitCalculator\trunk>
Order allow,deny
Allow from all
</Directory>
</VirtualHost>
Open your hosts file (C:\Windows\System32\drivers\etc\hosts).
Add
127.0.0.1 transitcalculator.localhost #transitCalculator
to the end of the fi...
Java: method to get position of a match in a String?
...ts "4"
System.out.println(text.lastIndexOf(word)); // prints "22"
// find all occurrences forward
for (int i = -1; (i = text.indexOf(word, i + 1)) != -1; i++) {
System.out.println(i);
} // prints "4", "13", "22"
// find all occurrences backward
for (int i = text.length(); (i = text.lastIndexOf...
Dynamic type languages versus static type languages
... it also can provoke runtime failures which you just cannot get in a statically typed language where you catch them at compile time. But which one's better (or even if that's always true) is hotly discussed in the community these days (and since a long time).
A good take on the issue is from Static...
How to drop all user tables?
How can I drop all user tables in oracle?
9 Answers
9
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