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What are the differences between Rust's `String` and `str`?
Why does Rust have String and str ? What are the differences between String and str ? When does one use String instead of str and vice versa? Is one of them getting deprecated?
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Are static class variables possible in Python?
Is it possible to have static class variables or methods in Python? What syntax is required to do this?
21 Answers
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Regular expression for first and last name
For website validation purposes, I need first name and last name validation.
23 Answers
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How does Java Garbage Collection work with Circular References?
From my understanding, garbage collection in Java cleans up some objects if nothing else is 'pointing' to that object.
8 An...
How can I recall the argument of the previous bash command?
Is there a way in Bash to recall the argument of the previous command?
7 Answers
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Find the similarity metric between two strings
How do I get the probability of a string being similar to another string in Python?
10 Answers
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Bootstrap select dropdown list placeholder
...port placeholder="stuff" as other forms do. Is there a different way to obtain a placeholder in my dropdown?
19 Answers
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Changing column names of a data frame
I have a data frame called "newprice" (see below) and I want to change the column names in my program in R.
16 Answers
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How to see which flags -march=native will activate?
... -march=native , which in theory should add all optimization flags applicable to the hardware I'm compiling on. But how can I check which flags is it actually using?
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How to find day of week in php in a specific timezone
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$dw = date( "w", $timestamp);
Where $dw will be 0 (for Sunday) through 6 (for Saturday) as you can see here:
http://www.php.net/manual/en/function.date.php
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