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Ruby: How to get the first character of a string
How can I get the first character in a string using Ruby?
13 Answers
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Make .git directory web inaccessible
...uding how its done when & by whom, is small but still key to the data (esp for its security, including analysis when & before not properly done) BUT in .git/ it is NOT really part of the data proper (including versioned&shared&well-preserved) so also NOT restored ...analogous to one ...
How to reset db in Django? I get a command 'reset' not found error
... edited May 14 at 12:17
Håken Lid
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answered Aug 30 '13 at 22:06
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How to print Unicode character in Python?
... example.
– btubbs
Mar 26 '14 at 23:32
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How to compare two floating point numbers in Bash?
...xpression between double parenthesis (( )) will translate these values to respectively true or false.
Please, ensure that the bc basic calculator package is installed.
This equally works for floats in scientific format, provided a capital letter E is employed, e.g. num1=3.44E6
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Can't push to GitHub because of large file which I already deleted
Currently I have
18 Answers
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Maximum number of threads per process in Linux?
...h it. 2. You have to specify a thread's stack when creating it, this is irrespective of ulimit -s. It is very well possible (not sensible, but possible) to create as many threads as there are possible thread IDs. Under 64 bit Linux, it is even easily "possible" to create more threads than there are ...
How to make PDF file downloadable in HTML link?
...ints the data to the user's browser, then they can choose to save the PDF despite their browser settings. The pdf_server.php should look like this:
header("Content-Type: application/octet-stream");
$file = $_GET["file"] .".pdf";
header("Content-Disposition: attachment; filename=" . urlencode($fil...
Confused about Service vs Factory
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answered Nov 14 '14 at 6:32
LuciaLucia
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How to remove the first character of string in PHP?
How to use PHP , Remove the first character :
13 Answers
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