UICollectionView must be initialized with a non-nil layout parameter

建立UICollectionView 的時候，執行報錯查了下原因，是因為沒有給UICollectionView 傳UICollectionViewFlowLayout物件導致的，加上了就不會出現上面的報錯

Swift 關聯Storyboard中的controller解決UICollectionView must be initialized with a non-nil layout parameter

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ImageLoader must be init with configuration before using

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“Swift Language Version” (SWIFT_VERSION) build setting must be set to a supported value for targets which use Swift

info ets 一個 tar src body pod edi strong 使用cocopod導入第三方swift包後，編譯報以下錯誤： The “Swift Language Version” (SWIFT_VERSION) build setting must be

報錯：bad substitution ……Container exited with a non-zero exit code 1

執行Spark任務報錯 18/10/10 19:42:57 WARN YarnSchedulerBackend$YarnSchedulerEndpoint: Container marked as failed: container_1538070068357_0019_02_000

Incorrect table definition; there can be only one auto column and it must be defined as a key解決

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[iOS] ) should have a non-nil sourceView or barButtonItem set before the presentation occurs

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uses a non-standard layout and cannot be attached to this project

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I need to integrate a system developed in my company with WCA, but that the flow of information passes through UBX. Therefore I need to re

【git】fatal: This operation must be run in a work tree

今天新建立一個工程，需要一個倉庫。用git --bare init建立的empty的倉庫，不能git add，會會報錯fatal: This operation must be run in a work tree 。但是，據說用git init的可以。解決

[git] fatal: This operation must be run in a work tree

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關於make提示must be enabled with the -std=c++11 or -std=gnu++11 compiler options

在make後，出現錯誤，提示如下： /usr/include/c++/4.8/bits/c++0x_warning.h:32:2: error: #error This file requires compiler and library support for the

[git] fatal: This operation must be run in a work tree

在使用git init --bare 進行建立裸倉庫之後，在使用git 其它的命令都會出現fatal:This operation must be run in a work tree 問題，處理方法：先touch readme 因為在建

ERROR 1075 (42000): Incorrect table definition; there can be only one auto column and it must be defined as a key

column .com correct com mage rec prim 沒有 define 約束字段為自動增長，被約束的字段必須同時被key約束沒有設置成primary key 時，會報錯。加上primary key 則設置成功。 ERROR 107

oracle ORA-39700: database must be opened with UPGRADE option

ORA-01092: ORACLE instance terminated. Disconnection forced ORA-

Constructor call must be the first statement in a constructor

nag mic tracking student cte 共存 sys 類繼承進行 super()和this ()不能共存。否則編譯時會報異常。 Constructorcall must be the first statement in a constructo

UICollectionView must be initialized with a non-nil layout parameter

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