📄 idx_d.htm
字号:
<HTML><HEAD><TITLE>Index</TITLE></HEAD><BODY BGCOLOR="#FFFFFF" TEXT="#000000"> <IMG SRC="../gifs/smbanner.gif" ALT="Perl Cookbook" USEMAP="#srchmap" BORDER="0"></H2><MAP NAME="srchmap"><area alt="Book Title" href="../index.htm" coords="1,-2,616,66" shape="rect"><area alt="Search this book" href="../jobjects/fsearch.htm" coords="629,-11,726,25" shape="rect"></MAP><A HREF="idx_0.htm">Symbols & Numbers</A>| <A HREF="idx_a.htm">A</A>| <A HREF="idx_b.htm">B</A>| <A HREF="idx_c.htm">C</A>| D| <A HREF="idx_e.htm">E</A>| <A HREF="idx_f.htm">F</A>| <A HREF="idx_g.htm">G</A>| <A HREF="idx_h.htm">H</A>| <A HREF="idx_i.htm">I</A>| <A HREF="idx_j.htm">J</A>| <A HREF="idx_k.htm">K</A>| <A HREF="idx_l.htm">L</A>| <A HREF="idx_m.htm">M</A>| <A HREF="idx_n.htm">N</A>| <A HREF="idx_o.htm">O</A>| <A HREF="idx_p.htm">P</A>| <A HREF="idx_q.htm">Q</A>| <A HREF="idx_r.htm">R</A>| <A HREF="idx_s.htm">S</A>| <A HREF="idx_t.htm">T</A>| <A HREF="idx_u.htm">U</A>| <A HREF="idx_v.htm">V</A>| <A HREF="idx_w.htm">W</A>| <A HREF="idx_x.htm">X</A>| <A HREF="idx_y.htm">Y</A>| <A HREF="idx_z.htm">Z</A></FONT><H2>Index: D</H2><DL><DT><A NAME="daemon-servers">daemon servers</A><DD><DL> <DT><A HREF="../ch16_23.htm">16.22. Program: sigrand</A> <DT><A HREF="../ch17_16.htm">17.15. Making a Daemon Server</A></DL><DT><A NAME="data-structures">data structures</A><DD><DL> <DT>binary trees: <A HREF="../ch11_16.htm">11.15. Program: Binary Trees</A> <DT>copying: <A HREF="../ch11_13.htm">11.12. Copying Data Structures</A> <DT>printing: <A HREF="../ch11_12.htm">11.11. Printing Data Structures</A> <DT>storing to disk: <A HREF="../ch11_14.htm">11.13. Storing Data Structures to Disk</A> <DT>transparently persistent: <A HREF="../ch11_15.htm">11.14. Transparently Persistent Data Structures</A></DL><DT><A NAME=".5f.5fdata.5f.5f-tokens">__DATA__ tokens</A>: <A HREF="../ch07_07.htm">7.6. Storing Files Inside Your Program Text</A><DT><A NAME="data-types">data types</A><DD><DL> <DT>circular data structures: <A HREF="../ch13_14.htm">13.13. Coping with Circular Data Structures</A> <DT>classes as structs: <A HREF="../ch13_06.htm">13.5. Using Classes as Structs</A></DL><DT><A NAME="data">data, relationships between</A><DD><DL> <DT>(see also <A HREF="idx_v.htm#variables">variables</A>) <DT><A HREF="../ch05_16.htm">5.15. Representing Relationships Between Data</A></DL><DT><A NAME="data.3a.3adumper-module">Data::Dumper module</A>: <A HREF="../ch11_12.htm">11.11. Printing Data Structures</A><DT><A NAME="database-access">database access</A>: <A HREF="../ch14_01.htm#ch14-10943">14.0. Introduction</A><DD><DL> <DT>converting between DBM files: <A HREF="../ch14_04.htm">14.3. Converting Between DBM Files</A> <DT>emptying DBM files: <A HREF="../ch14_03.htm">14.2. Emptying a DBM File</A> <DT>ggh program: <A HREF="../ch14_12.htm">14.11. Program: ggh - Grep Netscape Global History</A> <DT>locking DBM files: <A HREF="../ch14_06.htm">14.5. Locking DBM Files</A> <DT>making DBM files: <A HREF="../ch14_02.htm">14.1. Making and Using a DBM File</A> <DT>merging DBM files: <A HREF="../ch14_05.htm">14.4. Merging DBM Files</A> <DT>persistent data: <A HREF="../ch14_10.htm">14.9. Persistent Data</A> <DT>sorting large DBM files: <A HREF="../ch14_07.htm">14.6. Sorting Large DBM Files</A> <DT>SQL queries <DD><DL> <DT><A HREF="../ch14_11.htm">14.10. Executing an SQL Command Using DBI and DBD</A> <DT><A HREF="../ch19_08.htm">19.7. Formatting Lists and Tables with HTML Shortcuts</A> </DL> <DT>storing complex data in DBM files: <A HREF="../ch14_09.htm">14.8. Storing Complex Data in a DBM File</A> <DT>text files as database arrays: <A HREF="../ch14_08.htm">14.7. Treating a Text File as a Database Array</A></DL><DT><A NAME="database-queries">database queries</A>: <A HREF="../ch19_08.htm">19.7. Formatting Lists and Tables with HTML Shortcuts</A><DT><A NAME="datagram-sockets">datagram sockets</A><DD><DL> <DT><A HREF="../ch17_01.htm#ch17-35785">17.0. Introduction</A> <DT><A HREF="../ch17_05.htm">17.4. Setting Up a UDP Client</A></DL><DT><A NAME="date-and-time">date and time</A>: <A HREF="../ch03_01.htm#ch03-15450">3.0. Introduction</A><DD><DL> <DT>arithmetic with: <A HREF="../ch03_05.htm">3.4. Adding to or Subtracting from a Date</A> <DT>converting to/from Epoch seconds: <A HREF="../ch03_03.htm">3.2. Converting DMYHMS to Epoch Seconds</A> <DT>Date::DateCalc module <DD><DL> <DT><A HREF="../ch03_01.htm#ch03-15450">3.0. Introduction</A> <DT><A HREF="../ch03_05.htm">3.4. Adding to or Subtracting from a Date</A> <DT><A HREF="../ch03_06.htm">3.5. Difference of Two Dates</A> <DT><A HREF="../ch03_07.htm">3.6. Day in a Week/Month/Year or Week Number</A> </DL> <DT>Date::Manip module <DD><DL> <DT><A HREF="../ch03_01.htm#ch03-15450">3.0. Introduction</A> <DT><A HREF="../ch03_08.htm">3.7. Parsing Dates and Times from Strings</A> <DT><A HREF="../ch03_09.htm">3.8. Printing a Date</A> <DT><A HREF="../ch03_12.htm">3.11. Program: hopdelta</A> </DL> <DT>days, calculating: <A HREF="../ch03_07.htm">3.6. Day in a Week/Month/Year or Week Number</A> <DT>file access timestamps: <A HREF="../ch09_02.htm">9.1. Getting and Setting Timestamps</A> <DT>high-resolution timers: <A HREF="../ch03_10.htm">3.9. High-Resolution Timers</A> <DT>hopdelta program: <A HREF="../ch03_12.htm">3.11. Program: hopdelta</A> <DT>parsing information from strings: <A HREF="../ch03_08.htm">3.7. Parsing Dates and Times from Strings</A> <DT>printing: <A HREF="../ch03_09.htm">3.8. Printing a Date</A> <DT>sleeps: <A HREF="../ch03_11.htm">3.10. Short Sleeps</A> <DT>sorting mail by (example): <A HREF="../ch10_18.htm">10.17. Program: Sorting Your Mail</A> <DT>Time::gmtime modules <DD><DL> <DT><A HREF="../ch03_01.htm#ch03-15450">3.0. Introduction</A> <DT><A HREF="../ch03_04.htm">3.3. Converting Epoch Seconds to DMYHMS</A> </DL> <DT>Time::HiRes module: <A HREF="../ch03_10.htm">3.9. High-Resolution Timers</A> <DT>Time::Local module <DD><DL> <DT><A HREF="../ch03_01.htm#ch03-15450">3.0. Introduction</A> <DT><A HREF="../ch03_03.htm">3.2. Converting DMYHMS to Epoch Seconds</A> </DL> <DT>Time::localtime: <A HREF="../ch03_01.htm#ch03-15450">3.0. Introduction</A> <DT>Time::timelocal: <A HREF="../ch03_04.htm">3.3. Converting Epoch Seconds to DMYHMS</A> <DT>Time::tm module: <A HREF="../ch03_01.htm#ch03-15450">3.0. Introduction</A> <DT>timing out operations: <A HREF="../ch16_22.htm">16.21. Timing Out an Operation</A> <DT>today's: <A HREF="../ch03_02.htm">3.1. Finding Today's Date</A> <DT>years: <A HREF="../ch03_01.htm#ch03-15450">3.0. Introduction</A></DL><DT><A NAME="date.5fdifference">date_difference(⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -