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Invalid argument supplied for foreach()

...s to be the most clean - not sure if it's the most efficient, mind! if (is_array($values) || is_object($values)) { foreach ($values as $value) { ... } } The reason for my preference is it doesn't allocate an empty array when you've got nothing to begin with anyway. ...
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Is it possible to set the equivalent of a src attribute of an img tag in CSS?

...er-image: url("http://upload.wikimedia.org/wikipedia/commons/9/95/Christmas_bell_icon_1.png") 0 100% 100% 0; } <img width="300" height="120" src="http://fc03.deviantart.net/fs71/f/2012/253/b/0/merry_christmas_card_by_designworldwide-d5e9746.jpg" class="myClass"...
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How to change the button text of ?

...lt;/label> <input id="Upload" type="file" multiple="multiple" name="_photos" accept="image/*" style="visibility: hidden"> share | improve this answer | follow ...
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Crash logs generated by iPhone Simulator?

...gured out is how to get them to generate even if the debugger grabs the EXC_BAD_ACCESS signal. Update Currently, (OSX 10.11.6), the .crash logs in ~/Library/Logs/DiagnosticReports, are when the emulator itself crashes. Logs for an app crashing (but the emulator device is still running fine), ar...
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App Inventor 2开发计步器与定位器 - App Inventor 2 中文网 - 清泛IT论坛,有思想、有深度

...以参考我摘录的官方的一个说明:http://blog.sina.com.cn/s/blog_66fa66650102w7is.html以及我在实施地图调用过程中的一些记录说明:http://blog.sina.com.cn/s/blog_66fa66650102wwfl.html(3)调用高德地图: 高德地图的uri参考地址:http://lbs.amap.com/api/u...
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How to fix Error: laravel.log could not be opened?

... @MattD I guess the apache group on mac is _www try this sudo chgrp -R _www bootstrap/cache . it would be helpful to take a look at this post: stackoverflow.com/a/6419695/2125114 – Hamid Parchami Feb 4 '18 at 20:11 ...
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How do I format a date with Dart?

... You can use the intl package (installer) to format dates. For en_US formats, it's quite simple: import 'package:intl/intl.dart'; main() { final DateTime now = DateTime.now(); final DateFormat formatter = DateFormat('yyyy-MM-dd'); final String formatted = formatter.format(now); pr...
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In Eclipse, what can cause Package Explorer “red-x” error-icon when all Java sources compile without

...ill find the problem is extra files with an underscore in some folders e.g __duplicatefile.java . To fix this, rightclick on the project and select : Show In > Navigator . Then delete the duplicate files with underscore and build your project. – GraSim May ...
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How can I create directories recursively? [duplicate]

... note, exist_ok=True is convenient to save having to check if it exists first every time. – ideasman42 Jan 10 '15 at 3:57 ...
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VB.NET equivalent to C# var keyword [duplicate]

...} VB Dim projects As JToken = client.Search(ObjCode.PROJECT, New With { _ Key .groupID = userGroupID _ }) For Each j As Object In projects("data").Children() Debug.WriteLine("Name: {0}", j.Value(Of String)("name")) Next ...