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How to use hex color values

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: IamtryingtousehexcolorvaluesinSwift,insteadofthefewstandardonesthatUIColorallowsyoutouse,butIhavenoideahowtodoit. Example:howwouldIuse#ffffffasa...

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How to remove Firefox's dotted outline on BUTT

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: IcanmakeFirefoxnotdisplaytheuglydottedfocusoutlinesonlinkswiththis: a:focus{ outline:none; } ButhowcanIdothisfor<button>tagsaswell?WhenI...

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Re-sign IPA (iPhone)

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Icurrentlybuildallmyapplicationswithhudsonusingxcodebuildfollowedbyaxcrunwithoutanyproblems I\'vereceivedacoupleofIPAfilesfromdifferentpeopletha...

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calculate math expression from a string using eval

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Iwanttocalculatemathexpressionfromastring.Ihavereadthatthesolutiontothisistouseeval().ButwhenItrytorunthefollowingcode: <?php $ma=\2+10\; $p...

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Are prototypes required for all functions in C89,

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Tobetrulystandards-compliant,mustallfunctionsinC(exceptformain)haveaprototype,eveniftheyareonlyusedaftertheirdefinitioninthesametranslationunit? ...

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