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How do I make a text input non-editable?
...nt input to be shown, but totally disabled (even processing languages like PHP wont be able to read those).
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scala vs java, performance and memory? [closed]
... No, I might not. This sort of thing is a fundamental building block for many algorithms, and to see it present at such a low level in the language and standard libraries (the same standard libraries that all programs will use, not just typical ones) is evidence that you're already close...
What happens if a finally block throws an exception?
If a finally block throws an exception, what exactly happens?
11 Answers
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Why is textarea filled with mysterious white spaces?
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Open (and close!) your PHP tags right after, and before, your textarea tags:
<textarea style="width:350px; height:80px;" cols="42" rows="5" name="sitelink"><?php
if($siteLink_val) echo $siteLink_val;
?></textarea>
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Run cURL commands from Windows console
...WARNING: This does NOT pass GET parameters to the page. I used this with a PHP page. curl https://www.example.com/mypage.php?action=hello. In the mypage.php script, $_GET['action'] is empty
– Stephen R
Jun 26 '19 at 0:31
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Assign a variable inside a Block to a variable outside a Block
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You need to use this line of code to resolve your problem:
__block Person *aPerson = nil;
For more details, please refer to this tutorial: Blocks and Variables
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Apache: client denied by server configuration
...is that it's working fine on another server with same app/vhost and Apache/PHP versions. Different servers though - AWS Linux and Ubuntu 14.10 respectively. Strange... I guess I need to compare each server's httpd.conf files to see if there is a config difference there...
– Dar...
How to get ID of the last updated row in MySQL?
How do I get the ID of the last updated row in MySQL using PHP?
12 Answers
12
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Blocks and yields in Ruby
I am trying to understand blocks and yield and how they work in Ruby.
10 Answers
10
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Get last n lines of a file, similar to tail
...ours. Makes no assumptions about line length. Backs through the file one block at a time till it's found the right number of '\n' characters.
def tail( f, lines=20 ):
total_lines_wanted = lines
BLOCK_SIZE = 1024
f.seek(0, 2)
block_end_byte = f.tell()
lines_to_go = total_lines...