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How do I print the type of a variable in Rust?
...e, set the variable to a type which doesn't work:
let mut my_number: () = 32.90;
// let () = x; would work too
error[E0308]: mismatched types
--> src/main.rs:2:29
|
2 | let mut my_number: () = 32.90;
| ^^^^^ expected (), found floating-point number
|
= ...
SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
...evice from Xcode I would try to access the keychain but fail due to error -34018. This doesn't match any of the documented keychain error codes and can't be consistently reproduced. (happens maybe 30% of the time, and it's not clear to me why it happens). What makes debugging this problem very diffi...
use localStorage across subdomains
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Mayank JainMayank Jain
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what is the difference between ?:, ?! and ?= in regex?
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answered May 29 '12 at 18:43
sepp2ksepp2k
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How to lazy load images in ListView in Android
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38 Answers
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Removing Data From ElasticSearch
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Nathan SmithNathan Smith
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How to place two divs next to each other?
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13 Answers
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When is the @JsonProperty property used and what is it used for?
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answered Sep 25 '12 at 13:15
OldCurmudgeonOldCurmudgeon
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How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
...web.xml is declared conform at least Servlet 2.4 and thus not as Servlet 2.3 or older. Otherwise EL expressions inside JSTL tags would in turn fail to work. Pick the highest version matching your target container and make sure that you don't have a <!DOCTYPE> anywhere in your web.xml. Here's a...
What is Ember RunLoop and how does it work?
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Update 10/9/2013: Check out this interactive visualization of the run loop: https://machty.s3.amazonaws.com/ember-run-loop-visual/index.html
Update 5/9/2013: all the basic concepts below are still up to date, but as of this commit, the Emb...