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PHP: Count a stdClass object
...(unless it's a custom object that implements the Countable interface). Try casting the object, like below, as an array and seeing if that helps.
$total = count((array)$obj);
Simply casting an object as an array won't always work but being a simple stdClass object it should get the job done here.
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When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?
... for these annotations to be detected, you need to place this line in applicationContext.xml:
<context:component-scan base-package="com.yourcompany" />
About singletons - spring beans are all in singleton scope by default. The only thing you have to have in mind is that you should not store...
Enable zooming/pinch on UIWebView
I have an UIWebView with a pdf-file. It works fine. But how can i enable zooming on the pdf-file?
6 Answers
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Twig: in_array or similar possible within if statement?
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You can also use defined : {% if someOtherArray.myVar is defined %} (twig.sensiolabs.org/doc/tests/defined.html)
– tight
Jun 15 '14 at 18:01
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Mocking a class: Mock() or patch()?
...ay that allows you to control the usage of the class in functions that you call. Once you patch a class, references to the class are completely replaced by the mock instance.
mock.patch is usually used when you are testing something that creates a new instance of a class inside of the test. mock....
How to compare two files not in repo using git
... doesn't matter which one is tracked by git and which is not - one or both can be untracked, eg:
$ date > x
$ sleep 2
$ date > y
$ git diff --color-words --no-index x y
diff --git a/x b/y
index 6b10c7c..70f036c 100644
--- a/x
+++ a/y
@@ -1 + 1 @@
Wed Jun 10 10:57:45|10:57:47 EDT 2013
The co...
Less aggressive compilation with CSS3 calc
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Less no longer evaluates expression inside calc by default since v3.00.
Original answer (Less v1.x...2.x):
Do this:
body { width: calc(~"100% - 250px - 1.5em"); }
In Less 1.4.0 we will have a strictMaths option which requires all Less calculations to be within ...
How to hide databases that I am not allowed to access
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665...
jQuery changing style of HTML element
... Seems better to memorize the curly braced version then, since it can adapt to one or more attributes at a time with the same syntax ;)
– cladelpino
Aug 7 '18 at 6:07
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How do I force git to checkout the master branch and remove carriage returns after I've normalized f
...his worked for me. I also encourage you to upgrade your git to 2+ and you can use Homebrew to do this in a safe maintainable way.
– Jason
Jul 14 '15 at 23:29
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