ときどきの雑記帖 RE* (新南口)

ジオン驚異のメカニズム

t

sed: s///g now works for input lines longer than 2GB - sed.git - GNU stream editor

+          printf ("  regex[%d] = %td-%td '", i,
+                  (ptrdiff_t)regs.start[i], (ptrdiff_t)regs.end[i]);

%tdのtってなんじゃろ? と思ったのだけどC99からあったのかこれ

WG 14

WG 14 Document log

以前にもちょっと触れたissueの現時点での最新(たぶん) C23 issue log, r4 (N3831) から

Issue Summary Status
1000 Structure type compatibility with flexible array members Fixed in C2Y
1001 Qualified rvalues from structure or union members Review
1002 Type qualifiers in [*] in abstract declarators Fixed in C2Y
1003 Linkage between library functions Fixed in C2Y
1004 Classification of scanf failures Review
1005 Annex D refers to option removed from UAX#31 in revision 39 Fixed in C2Y
1006 atomic_fetch operations and “address types” Fixed in C2Y
1007 Implicitly unsigned bit-fields ambiguity Open
1008 Bad constraint on attributes with tags Fixed in C2Y
1009 extern thread_local should not be an external definition Fixed in C2Y
1010 Termination of the execution with threads Open
1011 powr(negative, qNaN) Fixed in C2Y
1012 Error returns from specific width length modifiers Open
1013 Ambiguity of “same type” Open
1015 Imprecise wording for cnd_t functions Fixed in C2Y
1016 Are digit separators allowed in LINE? Fixed in C2Y
1017 Unspecified timing and synchronization for cnd_t functions Open
1018 Issue with enum compatibility Open
1019 String functions and trailing null inclusion Review
1020 Definition of address constant Review
1021 Integer promotions for enumerations Open
1022 Void expressions and lvalues Open
1023 static_assert in structure and union definitions Open
1024 Redeclaration of standard library typedefs Open
1025 Variably modified standard library types Open
1026 thrd_t as an array type Open
1027 Member declaration attributes and composite types Open
1028 jmp_buf as an incomplete array type Open
1029 Spelling of LINE Open
1030 Lvalue conversion for generic associations Open
1031 Generic selection controlling expression lvalue of incomplete non-array type Open

大体見覚えのあるもの…かな?

新刊近刊

プロフラマーのための圏論

怪奇大作戦

へー

感動する計算問題

難解に見えるのに超気持ちよく解ける 感動する計算問題 | まさし |本 | 通販 | Amazon

以前に出ている図形問題の続きというかお仲間というか

東京大学で教わるゲーム学入門

東京大学で教わるゲーム学入門 (基礎から身につく「大人の教養」) | 吉田 寛 |本 | 通販 | Amazon

ざっと見た感じは面白そうだった

統計検定

クレーン船

awk

技術書ライブラリー

メモ

ニュータンタン〇〇

SAFS

懐かしい😄＞SAFS

0

へー。

2026-04-22 ≪ prev