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How can I fill out a Python string with spaces?
...3? Just wanted to add there is also rjust and center which work much the same way but for different alignments
– radtek
Jan 22 '15 at 13:37
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How to force composer to reinstall a library?
... libraries for this to work as I intended and then composer status -v gave me the info with the changes.
– Julian
Oct 26 '13 at 20:48
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Intellij IDEA: Hotkey for “scroll from source”
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Using an integer as a key in an associative array in JavaScript
When I create a new JavaScript array, and use an integer as a key, each element of that array up to the integer is created as undefined.
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What is a NullPointerException, and how do I fix it?
...t the value of 10 on the second line, your value of 10 is written into the memory location referred to by x.
But, when you try to declare a reference type, something different happens. Take the following code:
Integer num;
num = new Integer(10);
The first line declares a variable named num, but it ...
How do I make a column unique and index it in a Ruby on Rails migration?
...ld versions of Rails (see other answers for Rails 4+):
add_index :table_name, :column_name, unique: true
To index multiple columns together, you pass an array of column names instead of a single column name,
add_index :table_name, [:column_name_a, :column_name_b], unique: true
If you get "inde...
Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied
...use a mounted drive on ec2? I really do not understand. I attached a volume on ec2 formatted the drive as root and start as root and yet as root I cant access? I am running on ubuntu 12.04. No other mongo is running
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Search all the occurrences of a string in the entire project in Android Studio
...this IDEA has a nice "Find Usages" command. It can be found in the context menu, when the cursor is on some field, method, etc.
It's context-aware, and as far as I know, is the best way to find class, method or field usage.
Alternatively, you can use the
Edit > Find > Find in path…
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How Big can a Python List Get?
In Python, how big can a list get? I need a list of about 12000 elements. Will I still be able to run list methods such as sorting, etc?
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How to get english language word database? [closed]
...Wikipedia says English has 475k words. Where do I get the complete list (American spelling)?
6 Answers
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