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Ruby regular expression using variable name
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Yes, it is Regexp ruby-doc.org/core-2.7.0/Regexp.html
– Edgar Ortega
Jan 11 at 15:31
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Reading an image file into bitmap from sdcard, why am I getting a NullPointerException?
...http://mihaifonoage.blogspot.com/2009/09/displaying-images-from-sd-card-in.html
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Simplest way to profile a PHP script
... form post, one profile will be written for the GET request to display the HTML form. The XDEBUG_PROFILE parameter will need to be passed into the subsequent POST request to analyze the second request which processes the form. Therefore when profiling it is sometimes easier to run curl to POST a f...
How to find the size of localStorage
I am currently developing a site that will make use of HTML5's localStorage. I've read all about the size limitations for different browsers. However, I haven't seen anything on how to find out the current size of a localStorage instance. This question seems to indicate that JavaScript doesn't hav...
java: HashMap not working
...erics. http://trove4j.sourceforge.net/javadocs/gnu/trove/TObjectIntHashMap.html
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How do I escape reserved words used as column names? MySQL/Create Table
...k is broken for now. Actual link: dev.mysql.com/doc/refman/5.7/en/keywords.html
– Miha_x64
Dec 9 '17 at 15:56
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MySQL show current connection info
...e found here: http://dev.mysql.com/doc/refman/5.0/en/information-functions.html
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PHP Difference between array() and []
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Where is the PHP? You are writing HTML.
– domdambrogia
Mar 5 '19 at 22:44
1
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Ruby get object keys as array
...turns the array of keys of your Hash:
http://ruby-doc.org/core-1.9.3/Hash.html#method-i-keys
You'll find all the different methods available for each class.
If you don't know what you're dealing with:
puts my_unknown_variable.class.to_s
This will output the class name.
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How can I catch a “catchable fatal error” on PHP type hinting?
...s it was an E_ERROR.
see also: http://derickrethans.nl/erecoverableerror.html
e.g.
function myErrorHandler($errno, $errstr, $errfile, $errline) {
if ( E_RECOVERABLE_ERROR===$errno ) {
echo "'catched' catchable fatal error\n";
return true;
}
return false;
}
set_error_handler('myErro...