regex

Powershell - How to search for Whole Words (or) Exact Matches

谁都会走 提交于 2021-02-08 04:00:35
问题 this is my requirement. I need to find if a certain CSS classes is referenced in my Solution which has over 120 aspx pages. This is the command that we wrote gci . -include *.aspx -recurse | select-string -pattern ".rtop" -caseSensitive >> D:\CSSResult.txt However, this matches even words with rtop in middle. That is, if I have a variable named as dirtopy, it comes in the result list. I do not want that. I want it in the result only if an exact match of .rtop is found. How do I do it? Any

Can't figure out how to implement REGEX with AppleScript

半城伤御伤魂 提交于 2021-02-08 04:00:32
问题 I wrote a regex command to find and output the first instance of a line of digits in a string: find: ^[^\d]*(\d+).* replace: $1 The problem is that in order to actually utilize this in AppleScript, the only way I know of doing this is with calling a shell script and using sed. I can't figure out how to actually use my regex in this way. I've tried for hours without any luck. This is as close as I can get, but it returns ALL the numbers in a string, rather than the first group of numbers: set

List of AD urls in easylist

扶醉桌前 提交于 2021-02-08 03:59:24
问题 How Adblockplus uses https://easylist-downloads.adblockplus.org/easylist.txt to detect a url is an AD url? The regexes mentioned in this file contains '#' which does not seem to be a legit regex character. Can anyone point me to the code (https://github.com/adblockplus/adblockplus/tree/master/lib) where ADblock plus uses the list to categorize a url. 回答1: Finally I found how AdblockPlus uses the easylist subscription rules to remove adverts from English webpages, including unwanted frames,

Remove duplicate filename extensions

不羁岁月 提交于 2021-02-08 03:50:21
问题 I have thousands of files named something like filename.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz I am using the find command like this find . -name "*.gz*" to locate these files and either use -exec or pipe to xargs and have some magic command to clean this mess, so that I end up with filename.gz Someone please help me come up with this magic command that would remove the unneeded instances of .gz . I had tried experimenting with sed 's/\.gz//' and sed 's/(\.gz)//' but they do not seem to work (or to

Remove duplicate filename extensions

こ雲淡風輕ζ 提交于 2021-02-08 03:49:48
问题 I have thousands of files named something like filename.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz I am using the find command like this find . -name "*.gz*" to locate these files and either use -exec or pipe to xargs and have some magic command to clean this mess, so that I end up with filename.gz Someone please help me come up with this magic command that would remove the unneeded instances of .gz . I had tried experimenting with sed 's/\.gz//' and sed 's/(\.gz)//' but they do not seem to work (or to

Remove duplicate filename extensions

倖福魔咒の 提交于 2021-02-08 03:49:37
问题 I have thousands of files named something like filename.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz.gz I am using the find command like this find . -name "*.gz*" to locate these files and either use -exec or pipe to xargs and have some magic command to clean this mess, so that I end up with filename.gz Someone please help me come up with this magic command that would remove the unneeded instances of .gz . I had tried experimenting with sed 's/\.gz//' and sed 's/(\.gz)//' but they do not seem to work (or to

regular expression to detect text in between double curly braces

折月煮酒 提交于 2021-02-08 03:40:07
问题 With regular expression I want to detect text/string between starting and ending double curly braces and it should detect any inner curly braces along with text. for example: {{detect this {{and this as well}} text}} but text does not ends here so it should {{not detect this}}. I have written this regexp \{\{[\s\S]+\}\} but this selects the whole string FROM {{detect this .... TO {{not detect this}} Note: I am using python re for this 回答1: Pyparsing allows you to define recursive grammars,

ANTLR4 skips empty line only

冷暖自知 提交于 2021-02-08 03:33:17
问题 I am using antlr4 parsing a text file and I am new to it. Here is the part of the file: abcdef //emptyline abcdef In file stream string it will be looked like this: abcdef\r\n\r\nabcdef\r\n In terms of ANTLR4, it offers the "skip" method to skip something like white-space, TAB, and new line symbol by regular expression while parsing. i.e. WS : [\t\s\r\n]+ -> skip ; // skip spaces, tabs, newlines My problem is that I want to skip the empty line only. I don't want to skip every single "\r\n".

架构师训练营

◇◆丶佛笑我妖孽 提交于 2021-02-08 02:29:15
download: 架构师训练营 哪些人适合报名架构师训练营? 想跳槽到一线大厂做架构师 想要提高自己的系统架构能力 缺乏大项目架构认知 想要进阶成长为架构师却无从下手 想要开阔眼界,汲取专家的经验 传统 IT 开发人员想转型互联网开发 Q:参加架构师训练营,需要具备什么基础? 需要你具备最基本的编程技能和经验,想要在训练营有所收获,你还必须要善于思考,勤于思辨,积累收获。 Q:通过培训,我可以成为什么级别的架构师? 极客大学·架构师训练营区别于市面上任何一种架构培训课程,是李智慧老师基于多年的一线互联网大厂工作经验进行设计的。课程中的大厂架构案例,不仅仅让你练习了技能,同时也培养了你进入一线互联网大厂必备的思维能力。按照老师的路径规划,用心努力学习,就可以具备成为架构师和进入一线大厂的能力。 1。四位數字字母考證码的生成實例 復製代码 1 import random 2 if __name__ =="__main__": #四位數字字母考證码的生成 3 checkcode="" #保管考證码的變量 4 for i in range(4): 5 index=random.randrange(0,4) #生成一個0~3中的數 6 if index!=i and index +1 !=i: 7 checkcode +=chr(random.randint(97,122)) # 生成a

JavaScript: `new RegExp('hi')` versus `RegExp('hi')`? [duplicate]

孤街醉人 提交于 2021-02-08 02:13:44
问题 This question already has answers here : JavaScript: using constructor without operator 'new' (2 answers) Closed 4 years ago . What is the difference between RegExp('hi') and new RegExp('hi') ? Does the new keyword do anything here? 回答1: It is identical The RegExp constructor is the %RegExp% intrinsic object and the initial value of the RegExp property of the global object. When RegExp is called as a function rather than as a constructor, it creates and initializes a new RegExp object. Thus