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Implement touch using Python?
touch is a Unix utility that sets the modification and access times of files to the current time of day. If the file doesn't exist, it is created with default permissions.
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Composer Warning: openssl extension is missing. How to enable in WAMP
Trying to install Composer dependency management tool on Win7/64 + WampServer 2.2 via the Setup Installer and I am getting the following message:
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How to convert/parse from String to char in java?
How do I parse a String value to a char type, in Java?
14 Answers
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How can I capitalize the first letter of each word in a string?
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Efficient way to insert a number into a sorted array of numbers?
I have a sorted JavaScript array, and want to insert one more item into the array such the resulting array remains sorted. I could certainly implement a simple quicksort-style insertion function:
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What is the difference between syntax and semantics in programming languages?
What is the difference between syntax and semantics in programming languages (like C, C++)?
10 Answers
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Vim search and replace selected text
Let's say we have a text, and I enter visual mode and select some text. How do I quickly do a search for the highlighted text and replace it with something else?
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Pretty git branch graphs
I've seen some books and articles have some really pretty looking graphs of git branches and commits. How can I make high-quality printable images of git history?
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When would you use delegates in C#? [closed]
What are your usage of delegates in C#?
20 Answers
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Append a NumPy array to a NumPy array
I have a numpy_array. Something like [ a b c ] .
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