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for example, there is a paragraph of markdown . -sharp-sharp mysql >mysql MySQL Command Line Client mysql; ;  [http: localhost:8081 markdown 3](http: localhost:8081 mar...
location ws chat xxx { proxy_pass http: www.abc.com ws chat xxx ; } for example, xxx is a string, so how do I get this string and use it in proxy_pass that string is similar to "20,35 ", which is the number + underscore + numb...
problem description ask the boss for help to write a regular expression Raw data: < H3 > [5RU 1.000 dint 5RU 2.400] I feel basically shaking. He sings. output result: 1.000 2.400 I feel basically shaking. He sings. want to match the above ...
reg := regexp.MustCompile(`xxx`) for example, how to match backquotes [`] ...
I want to extract url from the following: {"code": 0, "data": {"cdnFileUrl": "http: download.example.com.cn download product mi rules example_url_201902123.pkg", "code": 0, "message": "s...
Hello prawns! logstash: 100.97.73.229-- [19 Feb 2019:17:43:11 + 0800] "GET news-spread_index-138.html HTTP 1.1 " 7920 "- " Mozilla 5.0 (Linux; Android 8.1; MI 6X Build OPM1.171019.011; wv) AppleWebKit 537.36 (KHTML, like Gecko) Version 4.0...
if the figure shows a section of the log, you need to count the execution time of this API and the corresponding parameters. That is, all the content between the beginning of the api dialog line until the end of the [info] execution time: 1.036043...
string original format: 123123 requirements: 1O2O3O1T2T3T1O2O3O description: add O after characters that are not in parentheses, and T after characters in parentheses...
IDE is vs code. Practice regular expressions according to the code in the book, but keep prompting errors. The error code is Anomalous backslash in string: s expressions. String constant might be missing an r prefix. the picture is as follows ...
<soapenv:Envelope xmlns:soapenv="http: schemas.xmlsoap.org soap envelope " xmlns:soapenc="http: schemas.xmlsoap.org soap encoding " xmlns:xsd="http: www.w3.org 2001 XMLSchema" xmlns:xsi="http: www.w3.org 2001 XML...
convert the level of an inner-table number according to the format. The format is defined as follows (matching the last digits): Type 1 AAAAA (5 hyphens) ABCDEF Type 2 AAAA (4 hyphens, excluding 4) ABCDE Class 3 AAA (3 hyphens, excluding 4) ABCD Cla...
topic description The requirement is to replace the better in text with that strong in the regular mode of the sub method, where I have added r to indicate escape. Why add a , written as r * (. *?) *? Why can t you just write ringing * (....
if there is the string $a = "(a.b) b.c (c.d.e) " now put the value in parentheses. Remove it, but outside the parentheses. Keep, the result that needs to get is (ab) b.c (cde) what should I do with it ...
are there any js regular expression experts? would like to ask how to implement regular expression validation "folder A folder B folder C... " Or folder A, where 1 is satisfied. Cannot start and end with " ", 2. Cannot have more than two consec...
A paragraph, such as [aaa](bbb(ASDASD)XSSAXASX) what I want to get is bbb (ASDASD) XSSAXASX ...
are there any js regular expression experts? would like to ask how to implement regular expression validation "folder A folder B folder C... " Or folder A, where 1 is satisfied. Cannot start and end with " ", 2. You cannot have more than two c...
< span data-v-19af1fd2= " " contenteditable= "false " class= "face-box " > ...
there is a paragraph in the example of the conversion of URLs from non-www to www in the official Apache HTTPD documentation. RewriteCond %{HTTP_HOST} !^www .example .com [NC] RewriteCond %{HTTP_HOST} !^$ RewriteRule ^ ?(.*) http: www.example.com $1...
inside the crawler, the whole html is sent down to download. there is a js content $("-sharpjquery_jplayer_1").jPlayer({ ready: function (event) { $(this).jPlayer("setMedia", { mp3: "http: audio.yixu...
the address of the picture returned by the backend is 64-bit, but it does not contain the previous data type name, only the following data encoding, how to display it? ...
after CSS input sets the readonly property, the custom keyboard pops up. The oninput event cannot listen for changes in input input text, and the event cannot be called. <input type= "text " class= "input_text_gapfilling " id...
Why can t the react-native I built run on the simulator? as soon as it runs, it will report a red screen . the environment of the project has been set up, and react-native start can also run normally, that is, running react-native run-android Times ...
when I look at the webpack configuration of vue-cli, I find that webpack (config,func) is used, which is somewhat different from the example of official documentation. I want to know the function of webpack (config,func). Where is the official source? ...
I would like to ask, what is the difference between creating html through document.createElement ( li ) and through innerHtml = ? also, if I created the element through createElement, can I empty it directly through innerHtml = ;? for exam...