var str,capstr:string; i,j:integer; .................... j:=500; //这个地方可能要根据你显示的宽度来换算对应的字符长度 str:=somestring; capstr:='' i:=1 while i<=length(somestring) do begin capstr:=capstr+copy(str,i,j)+#13#10; i:=i+j; end; label1.WordWrap:=true;
最近在开发百度小程序,他的平台公钥是纯字符串,公钥的内容,没有rsa文件的头(-----BEGIN PUBLIC KEY-----)和尾部分-----END PUBLIC KEY----- 但是 PHP函数 openssl_verify 是要接受 如下格式的公钥内容的 -----BEGIN PUBLIC KEY-----MIGfMA0GCSqGSIb3DQEBAQUAA4GNA6DCBiQKBgQCwbR2M2efjbuttNoeCjE19ZBqAz3Q2BWxdNeQfC7v3434344OI
Farmer John's N cows (1 ≤ N ≤ 100,000) share many similarities. In fact, FJ has been able to narrow down the list of features shared by his cows to a list of only K different features (1 ≤ K ≤ 30). For example, cows exhibiting feature #1 might have s