[Solved] c# write to file try catches [closed]

[ad_1] To wrap up this discussion. From @Erresen, “you’re currently catching ALL exceptions with your current catch.” This is fine if you don’t want / need to do something specific based on the specific exception received. However, as @Johny Mopp mentioned, ObjectDisposedException and IOException are potential exceptions. Perhaps, if you have an IOException, you’ll want … Read more

[Solved] What are C++ arrays in PHP? [closed]

[ad_1] You could just use explode(“,”,$list_of_emails) and then loop over the resulting array of email addresses to do your sending. You could also probably do this in bash with cut and/or xargs. [ad_2] solved What are C++ arrays in PHP? [closed]

[Solved] h3 tag doesnt echo in foreach loop in php

[ad_1] Try this it will work : function news5($newsarray) { $str=””; foreach($newsarray as $value) { $str.= “<h3>”.$value[‘title’].”</h3>”; } return $str; } echo news5($newsarray); Certain characters have special significance in HTML, and should be represented by HTML entities if they are to preserve their meanings. This function returns a string with these conversions made. If you … Read more

[Solved] What do you think that the error_reporting(1); instruction makes? [closed]

[ad_1] E_ERROR is defined as 1, so it’s the same as error_reporting(E_ERROR); So basically it tells PHP only to report fatal errors. As Skilldrick says, you should use named constants, as their defined values can and will change through newer versions of PHP. One well-known such example is E_ALL, which had the following values (from … Read more

[Solved] Magento Programming: Importing manufacturers while checking for existing duplicates and get manu. ID

[ad_1] Just a quick and dirty script, but this should be what you are looking for… <?php error_reporting(E_ALL | E_STRICT); ini_set(‘display_errors’, 1); /* * Boostrap Magento */ $mageFilename=”../app/Mage.php”; require_once $mageFilename; Mage::setIsDeveloperMode(true); umask(0); $mageRunCode=””; $mageRunType=”store”; Mage::init($mageRunCode, $mageRunType); /* * Set up required data */ $newManufacturers = file(‘manufacturers.txt’, FILE_SKIP_EMPTY_LINES | FILE_IGNORE_NEW_LINES); $newManufacturers = array_unique($newManufacturers); $attribute = Mage::getModel(‘eav/entity_attribute’) … Read more

[Solved] Please explain this ambiguity in C

[ad_1] This program provokes undefined behavior since it does not follow the rules of C. You should give printf one argument per format specifier after the format string. On common C implementations, it prints whatever happens to be on the stack after the pointer to “%d”, interpreted as an integer. On others, it may send … Read more

[Solved] counter-intuitive behavior of isset()

[ad_1] This shouldn’t be at all surprising. Why it evaluates true when $foo is a string: $foo[‘name’] is the same thing as asking for the zeroeth character of $foo when it’s a string – because ‘name’ or ‘camel’ or ‘cigar’ or ‘any other string’ will be coerced into an integral value in that context. array_key_exists() … Read more

[Solved] vector a[n] allocated in stack or heap? Difference between the declarations vectora(n) and vectora[n]? [duplicate]

[ad_1] vector<int> adj[n]; This is not legal C++ code, you are not allowed to declare a dynamicaly sized array on the stack like this. It’s also probably the cause of your issue, as making such a huge allocation on the stack can cause some major issues. You should use the following instead: vector<vector<int>> adj(n); 6 … Read more

[Solved] Java remove dupplicate attribute in List

[ad_1] static class Message { String message; long time; public Message(String message, long time) { this.message = message; this.time = time; } } public static void putLatestMessage(Map<String, Message> messageMap, Message message) { if (messageMap.containsKey(message.message) && messageMap.get(message.message).time >= message.time) { return; } else { messageMap.put(message.message, message); } } public static void main(String[] args) { Map<String, Message> … Read more