大约有 2,300 项符合查询结果(耗时:0.0127秒) [XML]

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When should I use nil and NULL in Objective-C?

...oid *)0) stddef.h #undef NULL #ifdef __cplusplus #undef __null // VC++ hack. #define NULL __null #else #define NULL ((void*)0) #endif MacTypes.h #ifndef NULL #define NULL __DARWIN_NULL #endif /* ! NULL */ #ifndef nil #define nil NULL #endif /* ! nil */ The way it looks, there's no di...
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Get visible items in RecyclerView

...ListViews. I tried to work with View.getGlobalVisibleRect(...) , but that hack is too ugly and does not always work too. 9...
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How do you search for files containing DOS line endings (CRLF) with grep on Linux?

... As a quick hack that would work but I think human readbale solution would be: grep $'\r' /bash shell only/ or grep printf '\r' – akostadinov Jun 4 '12 at 12:25 ...
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Stop LastPass filling out a form

...eshin is correct in that autocomplete is not enough. I ended up doing the hack below just to hide the symbol. Not pretty, but I got rid of the icon. If any lastpass developers are reading this, please give us an attribute to use, so we don't have to resort to stuff like this. form[autocomplete="o...
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Check that an email address is valid on iOS [duplicate]

...ir email else they could enter it incorrectly, not realise it and then get hacked of with you for not replying. However if someone wants to add a bum email address there would be nothing to stop them creating it on hotmail or yahoo (or many other places) to gain the same end. So do the regular expr...
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Contains method for a slice

... bool compare with map[string] struct{}. map[string] struct{} seems like a hack especially initializing an empty struct struct {}{} – vadasambar Sep 12 '19 at 12:17 ...
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How to put a line comment for a multi-line command [duplicate]

... There is another way to do it, which doesn't involve subshells via hacking $IFS: see here. – Tom Hale Nov 19 '17 at 5:41 1 ...
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Pretty printing JSON from Jackson 2.2's ObjectMapper

...on by default for ALL ObjectMapper instances in a process, here's a little hack that will set the default value of INDENT_OUTPUT to true: val indentOutput = SerializationFeature.INDENT_OUTPUT val defaultStateField = indentOutput.getClass.getDeclaredField("_defaultState") defaultStateField.setAccess...
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How to hide element using Twitter Bootstrap and show it using jQuery?

...element to determine it's not there. jQuery doesn't add that -- unless you hack it like here: stackoverflow.com/a/27439371/124486, in which case you could break other jQuery specific things. – Evan Carroll Dec 29 '17 at 18:16 ...
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Prevent double curly brace notation from displaying momentarily before angular.js compiles/interpola

... @eomeroff, but !important is a CSS hack (bad thing) to promote a style to be selected, right? It breaks the CSS selector rules. – Kevin Meredith Jan 3 '14 at 2:37 ...