android – methods in foreach and for loops in java-ThrowExceptions

Exception or error: My question is regarding optimization in java using the Android compiler. Will map.values() in the following be called every iteration, or will the Android compiler optimize it out. LinkedHashMap<String, Object> map; for (Object object : map.values()) { //do something with object } Likewise here is another example. will aList.size() be called every …

android – java.lang.NoClassDefFoundError $$inlined$forEach$lambda$1 in Kotlin-ThrowExceptions

Exception or error: I am currently working on an Android application with Kotlin in version 1.1.1 In my code, I have imbrication of several forEach structures in order to read several MutableList and MutableMap. Unfortunately, my app crashes with the following stacktrace : java.lang.NoClassDefFoundError: com.package.fragment.ReminderAddFragment$onRetrieveBusinessObjects$$inlined$forEach$lambda$1 at com.package.fragment.ReminderAddFragment.onRetrieveBusinessObjects(ReminderAddFragment.kt:275) at com.smartnsoft.droid4me.app.Droid4mizer.onRetrieveBusinessObjects(Droid4mizer.java:552) at com.smartnsoft.droid4me.app.Droid4mizer.onRetrieveBusinessObjectsInternal(Droid4mizer.java:606) at com.smartnsoft.droid4me.app.Droid4mizer.access$000(Droid4mizer.java:46) at com.smartnsoft.droid4me.app.Droid4mizer$1.run(Droid4mizer.java:197) …

foreach – Understanding for each loop in Java-ThrowExceptions

Exception or error: This question already has answers here: Why does the foreach statement not change the element value? (6 answers) Closed 4 years ago. The code below doesn’t do what I expect. Every string is null after this code executes. String[] currentState = new String[answer.length()]; for(String x : currentState) { x = “_”; } …

javascript – PHP: My button doesn't properly work inside a foreach loop-ThrowExceptions

Exception or error: I have this find_all() function which is written in a separate file: public static function find_all() { return self::find_by_sql(“SELECT * FROM “.self::$table_name); } It was referenced at the top of the file that includes my foreach loop: <?php require_once(“../../includes/initialize.php”); ?> <?php if (!$session->is_logged_in()) { redirect_to(“login.php”); } ?> <?php $parents = UserParent::find_all(); ?> …

forEach not modify java(8) collection-ThrowExceptions

Exception or error: Say I have an Integer list and I’m using Java 8 forEach method on the list to double its values. Say I have the following code: List<Integer> l = Arrays.asList(2,3,6,1,9); l.forEach(p->p*=2); As forEach method take Consumer and calls it accept methos. I print the list after runnig the above code and the …

PHP include file in foreach Loop-ThrowExceptions

Exception or error: Will I be ok doing this? foreach ($item as $val) { include(‘external_script.php’); } Where external script is about 800 lines of code I want to keep separate for organizational sakes. Gracious! How to solve: It will work but there’s a disk I/O overhead for calling an external file in a loop unless …

php – how to avoid output foreach error?-ThrowExceptions

Exception or error: In this article, it mentions: foreach does not support the ability to suppress error messages using ‘@’. How do I avoid an output foreach error? I do not want see: Warning: Invalid argument supplied for foreach() Is there a way to make an if else judgement? How to solve: Before foreach check …

php – how to define html tag after each 5 iteration in foreach loop-ThrowExceptions

Exception or error: I just want to know how to define HTML Tag <br clear=”all”> after each 5 iteration in foreach loop here is my code <?php $i=1; foreach($videoEntries as $data){ ?> <div class=”item-main”> <div class=”item”> <a href=”javascript:;” onclick=”ratePopup(2)” title=”<?php echo $data->video_name;?>”> <div class=”overlaid”></div> <img src=”<?php echo $image_url;?>” width=”93″ height=”89″/> </a> </div> <p title=”Trailer Name”><strong><?php …

php – Difference between call flush() inside foreach loop or outside it, which one to use?-ThrowExceptions

Exception or error: I’m having this doubt for a while but now is time to ask around it. See the code below and having a huge items in $someVar, for example 200 items: // First approach foreach($someVar as $item) { $item = $em->getRepository(‘someEntity’)->find($item[‘value’]); $em->remove($item); $em->flush(); } // Second approach foreach($someVar as $item) { $item = …