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作者 uranusjr 在 PTT [ C_and_CPP ] 看板的留言(推文), 共1758則
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[問題] C和C++
[ C_and_CPP ]51 留言, 推噓總分: +14
作者: wa007123456 - 發表於 2011/10/17 03:46(14年前)
14Furanusjr:你們兩個講的事情不衝突, 不過 C 對於高階程設(指應用層10/17 07:31
15Furanusjr:面, 不是程度)的劣勢應該在於輪子太少 :Q10/17 07:31
[問題] 請推薦一本進階者使用的C++書籍
[ C_and_CPP ]58 留言, 推噓總分: +11
作者: fatb - 發表於 2011/10/16 19:27(14年前)
56Furanusjr:\ Qt / \ Qt / \ Qt / \ Qt / \ Qt / \ Qt /10/17 07:41
Re: [問題] 請問用C求n*n矩陣的eigenvalue及eigenv …
[ C_and_CPP ]12 留言, 推噓總分: +3
作者: forloricever - 發表於 2011/10/15 21:56(14年前)
11Furanusjr:Or you can try Numpy + Psyco, it's free everywhere,10/17 07:36
12Furanusjr:and fast (離題)10/17 07:36
[問題] vector.size()的大小只能傳回整數?
[ C_and_CPP ]21 留言, 推噓總分: +2
作者: bernachom - 發表於 2011/10/15 12:20(14年前)
6Furanusjr:size() 回傳非整數從各種方面都非常奇怪吧XD10/15 13:24
[問題] C++ 小數點無條件進位
[ C_and_CPP ]20 留言, 推噓總分: +2
作者: bernachom - 發表於 2011/10/14 18:34(14年前)
9Furanusjr:int ceil(double d) { return int(d + 0.5); }10/14 21:51
10Furanusjr:不是這樣就好了嗎?10/14 21:51
14Furanusjr:啊對後, 腦子昏了XD10/15 01:13
15Furanusjr:轉整數和浮點數比的狀況也要考慮表示法誤差的問題...10/15 01:17
[問題] QT中的ByteArray 轉string
[ C_and_CPP ]5 留言, 推噓總分: 0
作者: CyberRay - 發表於 2011/10/12 10:47(14年前)
1Furanusjr:直接用 QByteArray 解密就好啦, 何必先轉成 QString...10/12 18:05
[問題] Polymorphism 的設計問題
[ C_and_CPP ]9 留言, 推噓總分: +3
作者: uranusjr - 發表於 2011/10/12 04:51(14年前)
8Furanusjr:結果好像是我搞錯了, 是有 leakage 沒錯, 不過不是這個原10/12 18:03
9Furanusjr:因, 感謝澄清 :q10/12 18:03
[問題] 開了專案後整個compiler都不能用了
[ C_and_CPP ]9 留言, 推噓總分: +1
作者: autumned - 發表於 2011/10/06 20:56(14年前)
6Furanusjr:這好像是無法連結 libc++ 的時候會發生, 看是 library 檔10/07 00:59
7Furanusjr:不見了或者是 compiler 設定有誤(通常不太可能)10/07 01:00
[問題] 記憶體配置地址問題
[ C_and_CPP ]5 留言, 推噓總分: 0
作者: k0783154 - 發表於 2011/10/06 14:53(14年前)
1Furanusjr:沒有規定說先宣告的變數就要放在前面, 編譯器先宣告 b 了10/06 14:58
2Furanusjr:不同變數之間的記憶體順序和連續性本來就沒有任何保證10/06 14:59
[問題] 回傳自定義型別指標(Be solved!)
[ C_and_CPP ]9 留言, 推噓總分: 0
作者: iWRZ - 發表於 2011/10/05 16:19(14年前)
1Furanusjr:請查詢 forward declaration10/05 16:28