foreach

问题 i have a json code,tried a lot of ways but still can't get the data from the json json: echo $answer->option; // will output {"customer_ans":["qqq","sss"], "show_image":["images/a.png","images/b.png"]}, {"customer_ans":["ooo","ooo","ooo"], "show_image":["images/a.png","images/b.png","images/c.png"]} ...thesame...blablabla when i tried foreach($answer->option as $mydata) { foreach($mydata->customer_ans as $values) { echo $values . "\n"; } } no output and I tried $ansopts = json_decode( $answer

问题 Please compare the CURRENT and DESIRED results below to see what I'm trying to do. $arr=array( array('list_name'=>'Food', 'list_item'=>'bread'), array('list_name'=>'Food', 'list_item'=>'meat'), array('list_name'=>'Drinks', 'list_item'=>'water'), array('list_name'=>'Drinks', 'list_item'=>'milk') ); foreach($arr as $row){ echo $row['list_name'].'<br>'; echo $row['list_item'].'<br>'; echo '<br>___<br>'; } CURRENT RESULT Food bread ___ Food meat ___ Drinks water ___ Drinks milk ___ DESIRED RESULT

问题 I have a JSON file here. I would like to foreach loop through all of the channels, grab their ID, and then compare it to Members who have channel_id in their array of a given channel but am unsure how to accomplish this properly. The idea is to have a list of users currently in the channels in a <li></li> under neath the channel name. $discord = json_decode(file_get_contents('https://discordapp.com/api/servers/'.$id.'/widget.json')); if ($discord->channels) { usort($discord->channels,

问题 I have a JSON file here. I would like to foreach loop through all of the channels, grab their ID, and then compare it to Members who have channel_id in their array of a given channel but am unsure how to accomplish this properly. The idea is to have a list of users currently in the channels in a <li></li> under neath the channel name. $discord = json_decode(file_get_contents('https://discordapp.com/api/servers/'.$id.'/widget.json')); if ($discord->channels) { usort($discord->channels,

问题 I have a JSON file here. I would like to foreach loop through all of the channels, grab their ID, and then compare it to Members who have channel_id in their array of a given channel but am unsure how to accomplish this properly. The idea is to have a list of users currently in the channels in a <li></li> under neath the channel name. $discord = json_decode(file_get_contents('https://discordapp.com/api/servers/'.$id.'/widget.json')); if ($discord->channels) { usort($discord->channels,

问题 Right now when I run this it keeps clicking on the same button every 2 seconds. I'm trying to figure out how I can go on to the next ID rather than it keep doing the first one it finds then breaking. Here is my code: private void button2_Click(object sender, EventArgs e) { timer1.Start(); } private void timer1_Tick(object sender, EventArgs e) { HtmlDocument doc = webBrowser1.Document; HtmlElementCollection links = doc.GetElementsByTagName("a"); foreach (HtmlElement link in links) { if (link

问题 This must be something ugly obvious, but I'm stucked on this and can't solve it for past two hours. I have this piece of code: foreach($idMap as $menuId=>$pageId) { echo('$this->update("menus_items", SET "link = /content/show?id='.$pageId.'" WHERE id = '.$menuId.');'."\n"); $this->update ( 'menus_items', array('link'=>'/content/show?id='.$pageId), array('id = '.$menuId) ); } echo part works as expected ( $pageId is different for each item, taken from $idMap ), while Yii's CDbCommand::update()

问题 I cuurently have a list of objetcs Cars The variables within are: Make Model Service Cost Lets say I have the list filled up with: Ferrari, F50, 300 Porsche, 911, 700 Toyota, Camary, 300 Porsche, 911, 400 BMW, Z4, 1200 Porsche, 911, 900 Porsche, 356A, 700 As you can see, my list contains three records where the Porsche 911 has service costs. How would I loop through my list, find the duplicate 911's and combine them to form one single record? So that I end up with: Ferrari, F50, 300 Porsche,

问题 The following query returns all rows from the campaign table that have the user_id of 1: SELECT * FROM campaign WHERE user_id=1 In the case of testing this is two results. How would I be able to echo a set column from each of the rows. For example, I want to echo the campaign_name from each of the results. I have tried various methods however, I have had no success. My end goal would be something like this: <?php foreach($queryRow as $row) { ?> <li> <a> <div> <p><?php echo($row['campaign_name

问题 Okay I will try to describe my problem here. I have a file that looks like this: sta WP00 34.07335 -106.91932 1.43 time 10/23/2013 20:10:17 net XO datalogger Passcal_q330_linear 0100000EAA23E50F # 2847 sensor trillium_240_2 0 583 axis Z 0 0 - 1 1 axis N 0 90 - 2 1 axis E 90 90 - 3 1 samplerate 40sps channel Z BHZ 00 channel N BHN 00 channel E BHE 00 samplerate 1sps channel Z LHZ 00 channel N LHN 00 channel E LHE 00 add close sensor trillium_240_2 10/23/2013 20:10:17 sensor trillium_120 0 279