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Chapter II-02: Pre-correct-expression magic (Part I)
First, Create!
Ii. Terminology and operators
2.1 Exact Match
2.2 Matching a class of characters
2.3 Escaping
2.4 Match start and end
Learn PHP Technology: Chinese version of txtSQL Installation Manual. One of the biggest advantages of txtsql is that the documentation is very detailed. Unfortunately, I couldn't find the Chinese version of the documentation for a long time on the
One of the biggest advantages of txtsql is that the documentation is very detailed. Unfortunately, I couldn't find the Chinese version of the documentation for a long time on the Internet, so I had to do it myself, however, I am very clear about the
Look at the previous section: Linux Shell Data Redirection (input redirection and output redirection) detailed analysis It is estimated that some friends are dizzy, so complex redirect. This time we'll take a look at the pipe command. Shell pipe, it
Local Test Cases:
# there can be no spaces on either side of the equal sign, before the error has been out here
yesterday= ' date-d last-day +%y-%m-%d '
echo $yesterday
curday= ' Date +%y-%m-%d '
echo $curday
echo "Now time: ' Date ' +%y%m%d%T '"
Today, a test bug was submitted by a tester during a system integration test because the time of submitting business data was biased against the actual time (Beijing time), resulting in statistical anomalies. Since our integration test is a test
Linux ntp time server configuration tutorial, ntp server configuration
Network Time Protocol (NTP) is also a new test requirement for RHCE. During study, I also reviewed how to set the Linux Time. Now I will share it with you.
It is not difficult
Time zone resolution and how to adjust the time zone in Linux preface today we found that the system time of Centos6.0-64bit in Vmware is several hours different from that of the host machine. after adjusting the system time, restart and restore the
Network time Protocol (NTP) is also a new exam requirement for RHCE. Study time also by the way to review how to set up Linux time, now take out and share with youSetting up an NTP server is not difficult, but NTP itself is a very complex protocol.
Time zone resolution and how to adjust the time zone in Linux preface today we found that the Centos 6.0-64bit system time in Vmware differs from the host time for several hours, after adjusting the system time, restart and restore the system. So I
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