foreach

How to populate List<string> with Datarow values from single columns...

Hi, I'm still learning (baby steps). Messing about with a function and hoping to find a tidier way to deal with my datatables. For the more commonly used tables throughout the life of the program, I'll dump them to datatables and query those instead. What I'm hoping to do is query the datatables for say column x = "this", and convert th...

Fastest way to check array items existence in mySQL table

User writes a series of tags (, separated) and posts the form. I build an array containing the tags and delete dupes with array_unique() php function. I'm thinking of doing: go through the array with foreach($newarray as $item) { ... } check each $item for existence in the tags mySQL table if item does not exists, insert into ...

Nested Array with one foreach Loop?

I need to have access to a array which looks like this. Array ( [0] => Array ( [54] => Array ( [test] => 54 [tester] => result ) ) ) foreach($array as $key=>$value) { echo $key;// prints 0 echo $value;// prints Array /* now i can iterate ...

[PHP] Invalid argument supplied for foreach()

It often happens to me to handle data that can be either an array or a null variable and to feed some foreach with these data. $values = get_values(); foreach ($values as $value){ ... } When you feed a foreach with data that are not an array, you get a warning: Warning: Invalid argument supplied for foreach() in [...] Assuming i...

why BOOST_FOREACH cannot handle const boost::ptr_map?

void main() { typedef boost::ptr_map<int, char> MyMap; //typedef std::map<int, char *> MyMap; // in contrast with std type it works MyMap mymap; mymap[1] = new char('a'); mymap[2] = new char('b'); mymap[3] = new char('c'); BOOST_FOREACH(MyMap::value_type value, mymap) { std::cout << value.first << " " << value....

php if clause inside foreach not retrieving data correctly

Here's my issue: In my controller, I want to grab user input from a form. I then parse the input, and compare it to database values to ensure I'm grabbing the correct input. I simply want to match the user's answers to the question, grab the user ID, the question ID, and then determine if the answer applies to a multiple choice or checkb...

Did Delphi ever get a for each loop?

Hello, I've read that Delphi was supposed to get a for each loop in Delphi 9. Did this functionality ever make it into the language? My Delphi 2009 IDE doesn't seem to recognize the for each syntax. Here's my code: procedure ProcessDirectory(p_Directory, p_Output : string); var files : TStringList; filePath : string; begi...

Looping through multidimensional array starting from second array in PHP, if exists

I am returning an SQL query from database using PEAR into an array. $db_results = $db->getAll("SELECT * FROM loans ORDER BY amount, length, true_interest_cost"); If the query return results, I would like to show the first result formatted in one way and then the rest of the results formatted another way. So, my end result would look ...

how to iterate a arraylist of object

Dear all, i m using dao design pattern in which i m returning a arraylist object ,inside object i can fetch by typecasting object into class and acees the getters like object.getName(),i want to itearate using a jstl tags.how can i do that. ...

MySQL: can I do a for-each on a comma separated field?

I just ran into a problem. I know these integers, $integers: 3,5,15,20. I only want to select the rows from this following table where all comma separated INT's from the field NUMBERS are found. TABLE: number_table Uid Numbers ------------------------ 1 3,5,15 OK, since all of NUMBERS are in $integers 2 5,15,20 OK, since all ...

Grouping XSLT nodes via transformation dynamically

I'm trying to create a page like this via XSLT transformation. Pages page1 page2 Links link1 link2 Here is the xml <siteMenu> <Pages> <title>page1</title> </Pages> <Pages> <title>page2</title> </Pages> <Links> <title>link1</title> </Links> <Links> <title>link2</title> </Links> </siteMenu> I tri...

How can I pull multiple rows from a MySQL table and use all of them automatically for the same thing?

Basically, I have multiple URL's stored in a MySQL table. I want to pull those URLs from the table and have cURL connect to all of them. Currently I've been storing the URL's in the local script, but I've added a new page that I can add and remove them from the database, and I'd like the page to reflect it appropriately. Here is what I ...

php foreach getting values from an array

I am having trouble accessing the values in an array, the array looks like this, Array ( [0] => Array ( [id] => 1661 [code] => 849651318 [job_status] => 4 [looking_for] => Lorem ipsum [keywords_education] => Derby University [sector_id_csv] => 10,21,9,...

What exactly does this PHP code do?

Alright, my friend gave me this code for requesting headers and comparing them to what the header should be. It works perfectly, but I'm not sure why. Here is the code: $headers = apache_request_headers(); $customheader = "Header: 7ddb6ffab28bb675215a7d6e31cfc759"; foreach ($headers as $header => $value) { // 1 $cu...

xslt broken: pattern does not match

I'm trying to query an xml file using the following xslt: <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:bpmn="http://dkm.fbk.eu/...

PHP - Parse XML subitems using foreach()

I have an XML file that needs parsing in PHP. I am currenlty using simplexml_load_file to load the file like so: $xml = simplexml_load_file('Project.xml'); Inside that XML file lies a structure like this: <?xml version="1.0" encoding="ISO-8859-1"?> <project> <name>Project 1</name> <features> <feature>Feature 1</feature> <fea...

Which is better Java programming practice for looping up to an int value: a converted for-each loop or a traditional for loop?

Hi folks, Given the need to loop up to an arbitrary int value, is it better programming practice to convert the value into an array and for-each the array, or just use a traditional for loop? FYI, I am calculating the number of 5 and 6 results ("hits") in multiple throws of 6-sided dice. My arbitrary int value is the dicePool which re...

c# string.replace in foreach loop

Somehow I can't seem to get string replacement within a foreach loop in C# to work. My code is as follows : foreach (string s in names) { s.Replace("pdf", "txt"); } Am still quite new to LINQ so pardon me if this sounds amateurish ;) ...

Change write-host output color based on foreach if elseif outcome in Powershell

I'm trying to change the color of write-host output based on the lastrunoutcome property of SQL Server jobs in Powershell....as in...if a job was successfull, the output of lastrunoutcome is "Success" in green....if failed, then "Failed" in red. I have the script working to get the desired job status...I just don't know how to change th...

Can I Do a Foreach on a TimeSpan by Timespan Type?

I have a requirement that regardless of the start and dates that I need to loop through that timespan and calculate figures at the month level. I cannot seem to figure it out, and maybe it is not possible, but I would like to do something like: FOREACH Month As TimeSpan in ContractRange.Months Do Calculations (Month.Start, Month.End)...