#include <iostream>#include <sstream>#include <boost/regex.hpp>#include <iterator>using namespace std;void test1() { static const boost::regex ex("[Ss].{0,1}e"); string initial = "She sells sea shells by the sea shore"; string fmt = "-$&-"; string result = boost::regex_repla...
#include <iostream>#include <sstream>#include <boost/regex.hpp>#include <iterator>using namespace std;void test1() { static const boost::regex ex("[Ss].{0,1}e"); string initial = "She sells sea shells by the sea shore"; string fmt = "-$&-"; string result = boost::regex_repla...
1}e"); string initial = "She sells sea shells by the sea shore"; string fmt = "-$&-"; string result = boost::regex_replace(initial, ex, fmt); cout << result << endl;}void test2() { static const boost
regex 用双反斜杠替换单反斜杠第一个应该是"\\\"，而不是"\\"。它的工作原理是这样的：...
expression: "\w*"(backslash must be escaped) If you run Promtail with the--config.expand-env=trueflag the configuration will run throughenvsubstwhich will replace double backslashes with single backslashes. Because of this when usingexpand-env=trueyou need to use double backslashes for each singl...
When using the escape character inmongoshor with adriver, you must use a double backslash before the character to be escaped. Example To create a wildcard expression which searches for any string containing a literal asterisk in an aggregation pipeline, use the following expression: ...
The backslash\is an escape character in Java Strings. That means backslash has a predefined meaning in Java. You have to use double backslash\\to define a single backslash. If you want to define\w, then you must be using\\win your regex. If you want to use backslash as a literal, yo...
\\ Match a backslash (\) character. ([" + driveNames + "]) Match the character class that consists of the individual drive letters. This match is the first captured subexpression. \$ Match the literal dollar sign ($) character. The replacement pattern $1 replaces the entire match with ...
Remember that since a backslash is an escape character in YAML, you need to double it (\\) in your regular expressions. You can also employ the (?i) at the beginning of your regex pattern for case-sensitive matching. Conclusion You learned how to use the regex_replace feature in Ansible...
With the original string in A5, the complete formula takes this form: =RegExpReplace(A5, "\d{3}-\d{2}-\d{4}", "XXX-XX-XXXX") For convenience, you can enter the pattern and replacement text in separate cells and refer to those cells in your formula. If you plan to use the for...