php Programming Glossary: sometimes
How foreach actually works http://stackoverflow.com/questions/10057671/how-foreach-actually-works implication is and now we're getting to your problems that sometimes you do get to see some very weird and hard to understand behavior...
When do I use the PHP constant “PHP_EOL”? http://stackoverflow.com/questions/128560/when-do-i-use-the-php-constant-php-eol PHP_EOL&rdquo When is it a good idea to use PHP_EOL I sometimes see this in code samples of PHP. Does this handle DOS Mac Unix..
Mechanisms for tracking DB schema changes [closed] http://stackoverflow.com/questions/1607/mechanisms-for-tracking-db-schema-changes this even on a larger scale across multiple projects and sometimes multiple environments and languages If so is there any existing..
Reference: What is variable scope, which variables are accessible from where and what are “undefined variable” errors? http://stackoverflow.com/questions/16959576/reference-what-is-variable-scope-which-variables-are-accessible-from-where-and from one .php file accessible in another Why do I sometimes get undefined variable errors php variable scope share improve..
Reference: all basic ways to sort arrays and data in PHP http://stackoverflow.com/questions/17364127/reference-all-basic-ways-to-sort-arrays-and-data-in-php heap insert 2 Other Types of Sort Bubble Sort Bubble sort sometimes incorrectly referred to as sinking sort is a simple sorting..
PHP Parse/Syntax Errors; and How to solve them? http://stackoverflow.com/questions/18050071/php-parse-syntax-errors-and-how-to-solve-them code bit the parser couldn't understand . It optionally sometimes tells you about an expected valid symbol that would have satisfied..
Simplest way to profile a PHP script http://stackoverflow.com/questions/21133/simplest-way-to-profile-a-php-script now microtime echo sprintf Elapsed f now then but that sometimes gives me negative results. Plus it's a lot of trouble to sprinkle..
What's wrong with using $_REQUEST[]? http://stackoverflow.com/questions/2142497/whats-wrong-with-using-request not to use the _REQUEST variable. I usually don't but sometimes it's convenient. What's wrong with it php methods form submit..
Best way to parse RSS/Atom feeds with PHP http://stackoverflow.com/questions/250679/best-way-to-parse-rss-atom-feeds-with-php Atom feeds with PHP I'm currently using Magpie RSS but it sometimes falls over when the RSS or Atom feed isn't well formed. Are..
ACL implementation http://stackoverflow.com/questions/3430181/acl-implementation and Storage Instances made from this group of classes are sometimes called Data Access Objects. Usually structures that implement..
What is the difference between single-quoted and double-quoted strings in PHP? http://stackoverflow.com/questions/3446216/what-is-the-difference-between-single-quoted-and-double-quoted-strings-in-php some code in PHP with string placed in single quotes and sometimes in double quotes. I just know in .NET or C language if it is..
How should I choose an authentication library for CodeIgniter? http://stackoverflow.com/questions/346980/how-should-i-choose-an-authentication-library-for-codeigniter some of their code to build my own. What I'm saying is sometimes in these projects the focus shifts from the essential 'need..
Easy way to test a URL for 404 in PHP? http://stackoverflow.com/questions/408405/easy-way-to-test-a-url-for-404-in-php teaching myself some basic scraping and I've found that sometimes the URL's that I feed into my code return 404 which gums up..
How to check if an email address exists without sending an email? http://stackoverflow.com/questions/565504/how-to-check-if-an-email-address-exists-without-sending-an-email improve this question There are two methods you can sometimes use to determine if a recipient actually exists You can connect..
Compiling an AST back to source code http://stackoverflow.com/questions/5832412/compiling-an-ast-back-to-source-code hate this even if you are going to compile the result sometimes you have to look at the generated code and this makes it impossible...
How should a model be structured in MVC? http://stackoverflow.com/questions/5863870/how-should-a-model-be-structured-in-mvc . Some additional comments Database tables and model While sometimes there is a direct 1 1 1 relationship between a database table..
Reference: What is a perfect code sample using the MySQL extension? [closed] http://stackoverflow.com/questions/6198104/reference-what-is-a-perfect-code-sample-using-the-mysql-extension it is usually best to direct those people towards PDO it sometimes is neither possible e.g. inherited legacy software nor a realistic.. option we should do so. It is however not always possible sometimes the question asker is working on legacy code or has already..
Detect encoding and make everything UTF-8 http://stackoverflow.com/questions/910793/detect-encoding-and-make-everything-utf-8 feeds e.g. UTF 8 and ISO 8859 1. Unfortunately there are sometimes problems with the encodings of the texts. Example 1 The in Fu..
when is eval evil in php? http://stackoverflow.com/questions/951373/when-is-eval-evil-in-php pure evil. Dynamic evaluation is a powerful tool and can sometimes be a life saver. With eval one can work around shortcommings..
Is there a PDF parser for PHP? [closed] http://stackoverflow.com/questions/1251956/is-there-a-pdf-parser-for-php the length arguments to verify what you are uncompressing. Sometimes for some generators it works well... Others it's off by one..
simple explanation PHP OOP vs Procedural? http://stackoverflow.com/questions/1530868/simple-explanation-php-oop-vs-procedural tasks You can organize useful tasks into chunks of code Sometimes those chunks of code will behave differently based on parameters..
PHP Parse/Syntax Errors; and How to solve them? http://stackoverflow.com/questions/18050071/php-parse-syntax-errors-and-how-to-solve-them have found the problem source. Look more closely there. Sometimes you want to temporarily remove complete function method blocks...
Interface or an Abstract Class: which one to use? http://stackoverflow.com/questions/1814821/interface-or-an-abstract-class-which-one-to-use each child class may only conform to a single contract. Sometimes this a good thing when you want to force your user programmers..
I never really understood: what is CGI? http://stackoverflow.com/questions/2089271/i-never-really-understood-what-is-cgi for the between webserver All other servers I don't know. Sometimes they call CGI a technology othertimes they call CGI a program..
Is micro-optimization worth the time? http://stackoverflow.com/questions/3470990/is-micro-optimization-worth-the-time micro optimise just that bit of code measuring as you go . Sometimes a small amount of micro optimisation can make a huge difference...
Preserve key order (stable sort) when sorting with PHP's uasort http://stackoverflow.com/questions/4353739/preserve-key-order-stable-sort-when-sorting-with-phps-uasort and may change the order of elements that compare equal. Sometimes you really do need a stable sort. For example if you sort a..
Who needs singletons? [closed] http://stackoverflow.com/questions/4595964/who-needs-singletons testing And honestly this is the same as the first issue . Sometimes you want to replace your database with a mock database. In effect..
MySQL Binary Storage using BLOB VS OS File System: large files, large quantities, large problems http://stackoverflow.com/questions/4654004/mysql-binary-storage-using-blob-vs-os-file-system-large-files-large-quantities share transactional contexts simply become out of sync. Sometimes files mysteriously go missing. When all this was in the DB migration..
Is time() a good salt http://stackoverflow.com/questions/4983915/is-time-a-good-salt could be quite weak. Uniqueness is also temporal. Sometimes users change their password. For each new password a new salt..
How to bind mysqli bind_param arguments dynamically in PHP? http://stackoverflow.com/questions/5100046/how-to-bind-mysqli-bind-param-arguments-dynamically-in-php DB_HOST DB_USER DB_PASS DB_NAME output new search mysqli Sometimes I don't need to pass in any parameters sql SELECT FROM root_contacts_cfm.. FROM root_contacts_cfm print_r output get_result sql Sometimes I need only one parameters sql SELECT FROM root_contacts_cfm.. ORDER BY cnt_id DESC print_r output get_result sql '1' Sometimes I need only more than one parameters sql SELECT FROM root_contacts_cfm..
Downloading large files reliably in PHP http://stackoverflow.com/questions/597159/downloading-large-files-reliably-in-php get a unique link and then they can download large files. Sometimes there is a problem with the transfer and the file is corrupted..
Able to see a variable in print_r()'s output, but not sure how to access it in code http://stackoverflow.com/questions/6322084/able-to-see-a-variable-in-print-rs-output-but-not-sure-how-to-access-it-in-c element. If you make an error you will immediately see. Sometimes it helps to place a die after the var_dump statement so not..
Does sleep time count for execution time limit? http://stackoverflow.com/questions/740954/does-sleep-time-count-for-execution-time-limit affect the maximum execution time limit of my PHP scripts Sometimes PHP shows the message maximum execution time of 30 seconds exceeded..
Symfony2 conceptual issue: general bundles vs. specific ones http://stackoverflow.com/questions/8012191/symfony2-conceptual-issue-general-bundles-vs-specific-ones and whatnot. Unnecessary hardcore decision making process. Sometimes you just can't decide which bundle a particular thing belongs..
Detect encoding and make everything UTF-8 http://stackoverflow.com/questions/910793/detect-encoding-and-make-everything-utf-8 my database Ÿ . If it is a Ÿ it is displayed correctly. 2 Sometimes the in Fu ball looks like this in my database Ÿ . Then it is..
when is eval evil in php? http://stackoverflow.com/questions/951373/when-is-eval-evil-in-php consideration. As a rule of thumb I tend to follow this Sometimes eval is the only the right solution. For most cases one should..
How do I compare two DateTime objects in PHP 5.2.8? http://stackoverflow.com/questions/961074/how-do-i-compare-two-datetime-objects-in-php-5-2-8 is a comparison operator and it works just fine thanks. Sometimes I really miss a compiler. The bug is in the code above I am..
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