block
block內(nèi)強(qiáng)引用導(dǎo)致的內(nèi)存泄露
NStimer
UITableView滾動(dòng)式NSTimer停止計(jì)數(shù)
緩存
網(wǎng)絡(luò)請(qǐng)求
crash分析
error-EXC-BAD_ACCESS
error-出現(xiàn)clang: error: linker command failed with exit code 1 (use -v to see invocation)錯(cuò)誤
基礎(chǔ)知識(shí)
string轉(zhuǎn)數(shù)值出錯(cuò)
iOS開發(fā)基礎(chǔ)--strong,weak,retain掷漱,assign,copy nomatic 等的區(qū)別