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What is an index in SQL?
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"The index can also be a UNIQUE index..." Just to confirm with you, does that means index can al be Non-UNIQUE? I always thought its UNIQUE. I'm quite new to SQL, pardon me
– Daniel Kurniadi
May 16 at 5:01
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How do you print in a Go test using the “testing” package?
I'm running a test in Go with a statement to print something (i.e. for debugging of tests) but it's not printing anything.
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Most simple but complete CMake example
...ECURSE sources src/main/*.cpp src/main/*.h)
file(GLOB_RECURSE sources_test src/test/*.cpp)
file(GLOB_RECURSE data resources/*)
# you can use set(sources src/main.cpp) etc if you don't want to
# use globing to find files automatically
############################################################...
What are the differences between B trees and B+ trees?
... @EvanCarroll Database system concepts 5th, maybe you need to confirm with the author :)
– camino
Apr 20 '18 at 20:19
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Uploading images using Node.js, Express, and Mongoose
...best to upload to a tmp folder and then move into your public folder after confirming the file is not a Trojan.
– srquinn
Sep 24 '13 at 16:10
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How do you easily horizontally center a using CSS? [duplicate]
...lly by 50% of the div's own width.
It is easy to imagine this process to confirm that the div would be horizontally centered eventually. As a bonus, you can center vertically at no additional cost:
.centered-vertically {
position: relative;
top: 50%;
transform: translateY(-50%);
}
T...
How to find Array length inside the Handlebar templates?
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{{array.length}} actually worked inside the template. Should have checked/tested it before posting it here.
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Check if a method exists
Is there any way I can test if a method exists in Objective-C?
5 Answers
5
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How to link a Facebook app with an existing fan page
... page
PS: May be needed your page and app share the same name, but can't confirm this.
On your app
Access your app from the Facebook Developers apps panel.
Access Settings on the left side menu.
Set the category to Apps for pages and hit Save. [@JohnMc mentioned this has to be the only catego...
PopupWindow - Dismiss when clicked outside
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Thanks for @LunaKong's answer and @HourGlass's confirmation. I don't want to make a duplicated comment, but only want to make it clear and concise.
// Closes the popup window when touch outside. This method was written informatively in Google's docs.
mPopupWindow.setOuts...