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std::string to float or double
I'm trying to convert std::string to float/double .
I tried:
15 Answers
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urlencode vs rawurlencode?
...f I want to create a URL using a variable I have two choices to encode the string. urlencode() and rawurlencode() .
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How to check if a char is equal to an empty space?
...e, so it can be compared with ==.
Also, by using double quotes you create String constant (" "), while with single quotes it's a char constant (' ').
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Test if characters are in a string
I'm trying to determine if a string is a subset of another string. For example:
9 Answers
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Java: parse int value from a char
... know if there's a better solution to parse a number from a character in a string (assuming that we know that the character at index n is a number).
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How to safely upgrade an Amazon EC2 instance from t1.micro to large? [closed]
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IP address of new instance will be different. Am I right? So we need to change dns record ?
– gandil
May 5 '11 at 13:40
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How to check a checkbox in capybara?
... @Jin M Yes, it looks like so <input type="checkbox" name="Extrapainful[]" id="Extrapainful[]" ''="" value="12345" onclick="selectThisPain(this);">
– TangibleDream
Dec 14 '12 at 21:02
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Are there console commands to look at whats in the queue and to clear the queue in Sidekiq?
...rom a queue
Sidekiq.redis { |r| r.lrem "queue:app_queue", -1, "the payload string stored in Redis" }
You could do all of this even more easily via redis-cli :
$ redis-cli
> select 0 # (or whichever namespace Sidekiq is using)
> keys * # (just to get an idea of what you're working with)
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Is there a way of making strings file-path safe in c#?
My program will take arbitrary strings from the internet and use them for file names. Is there a simple way to remove the bad characters from these strings or do I need to write a custom function for this?
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How to convert an int to string in C?
How do you convert an int (integer) to a string? I'm trying to make a function that converts the data of a struct into a string to save it in a file.
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