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Find MongoDB records where array field is not empty
All of my records have a field called "pictures". This field is an array of strings.
11 Answers
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Capture Video of Android's Screen
Forget screenshots, is it posible to capture a video of the running application in android?
Rooted or non-rooted, I don't care, I want atleast 15fps.
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How to check String in response body with mockMvc
... .andDo(MockMvcResultHandlers.print())
.andExpect(status().isBadRequest())
.andReturn();
String content = result.getResponse().getContentAsString();
// do what you will
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How can Xcode 6 adaptive UIs be backwards-compatible with iOS 7 and iOS 6?
... sizes for Regular height Regular width and those changed constraints are visible in the iPad Simulator running iOS 7.0.
All size class optimizations are made available to iOS 7, except size classes that have a Compact Height. This has been confirmed by Apple and is now stated directly in the docum...
How to color System.out.println output? [duplicate]
...of course there are newer articles than that one I posted, the information is still viable though.
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Difference in make_shared and normal shared_ptr in C++
Many google and stackoverflow posts are there on this, but I am not able to understand why make_shared is more efficient than directly using shared_ptr .
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Is there a difference between PhoneGap and Cordova commands?
...gap for the first time and just browsed through the docs. What confuses me is the fact that some docs are using the command "phonegap" and some "cordova".
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What does threadsafe mean?
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Eric Lippert has a nice blog post entitled What is this thing you call "thread safe"? about the definition of thread safety as found of Wikipedia.
3 important things extracted from the links :
“A piece of code is thread-safe if it functions correctly during
simultaneous...
How to detect online/offline event cross-browser?
...ure, which they consider separate to a lack of network access, which again is different to internet access. The whole thing is a mess. Some browser vendors update the navigator.onLine flag when actual network access is lost, others don't.
From the spec:
Returns false if the user agent is
definitely...
What does InitializeComponent() do, and how does it work in WPF?
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The call to InitializeComponent() (which is usually called in the default constructor of at least Window and UserControl) is actually a method call to the partial class of the control (rather than a call up the object hierarchy as I first expected).
This method loc...