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Understanding the map function

...an example of what you asked for in the comments on the question - "turn a string into an array", by 'array' you probably want either a tuple or a list (both of them behave a little like arrays from other languages) - >>> a = "hello, world" >>> list(a) ['h', 'e', 'l', 'l', 'o', ...
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DISABLE the Horizontal Scroll [closed]

... } } ); it Might return something like this: <div class="div-with-extra-width">...</div> then you just remove the extra width from the div or set it's max-width:100% Hope this helps! It fixed the problem for me :] ...
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Comment Inheritance for C# (actually any language)

...class or namespace! public class Foo { /// <inheritdoc cref="System.String.IndexOf" /> public void Bar() { ... } // this method will now have the documentation of System.String.IndexOf } share | ...
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Convert an image to grayscale in HTML/CSS

...: grayscale(100%); filter: gray; /* IE6+ */ Take care to replace "utf-8" string by your file encoding. This method should be faster than the other because the browser will not need to do a second HTTP request. share ...
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How do you Encrypt and Decrypt a PHP String?

...strlen() and mb_substr(), using the '8bit' character set mode to prevent mbstring.func_overload issues. IVs should be generating using a CSPRNG; If you're using mcrypt_create_iv(), DO NOT USE MCRYPT_RAND! Also check out random_compat. Unless you're using an AEAD construct, ALWAYS encrypt then MAC...
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How to best display in Terminal a MySQL SELECT returning too many fields?

...above comment, when you type SELECT * FROM sometable\G you are sending the string to the mysql command line client, not Windows, which is why the G is case sensitive – Hurricane Hamilton Mar 24 '14 at 15:31 ...
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Storing Python dictionaries

..., the foundational unit in json is the "Object", which is defined as { <string> : <value>}. Look familiar? The json module in the standard library supports every Python native type and can easily be extended with a minimal knowledge of json to support user-defined classes. The JSON homep...
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How can I rename a database column in a Ruby on Rails migration?

...cord::Migration def up add_column :table, :correct_name_column_one, :string add_column :table, :correct_name_column_two, :string puts 'Updating correctly named columns' execute "UPDATE table_name SET correct_name_column_one = old_name_column_one, correct_name_column_two = old_name...
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Creating a new user and password with Ansible

...th pip install passlib. Then to be able to use an inline vault encrypted string i had to reformat with the following addition: password: {{ upassword | string | password_hash('sha512') }}. This avoids the error message secret must be unicode or bytes, not ansible.parsing.yaml.objects.AnsibleVaultE...
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Is there hard evidence of the ROI of unit testing?

...mmers and, more importantly, the bean-counters in management, that all the extra time spent learning the testing framework, writing tests, keeping them updated, etc.. will pay for itself, and then some. ...