extract

问题 I'm looking to create an isotope filter to a div list and as such want to add a class of the year to a parent container/div by extracting the 'Year' from a displayed date and then adding that as the class to the parent div ( .publication ) Right now I am using a very basic method to do this by looking to see if a div contains a specific year and then individually assigning a year: HTML <div> <div class="publication addyearclasshere"> <div class="publication-date">15/3/2017</div> </div> <div

问题 For my program I am trying to figure how I can go about taking a series of number as string entered by the user; extract each number at spaces and parse them into integers. P.S I am still a newbie to the programming languages so please explain in a way that I can understand, thanks. This is what I have so far: A user may input a series of number like this: 15 31 94 87 108 11 7 63 79 public int [] getNumbers (){ Scanner reader = new Scanner (System.in); String inputStr = reader.nextLine(); int

问题 I have a dataframe that contains information about vegetation cover and percent coverage, collected using a quadrat. The dataframe is set up so that each row represents a single quadrat. If there are multiple species within one quadrat, they are all listed within the same row with respective % coverage always following in next column. Here is an example, species are represented as 4 letter codes: The problem is that the species were not recorded in any particular order, and not all species

问题 I've tried numerous formulas and cannot seem to figure it out using the RIGHT, LEFT and MID functions. Using MS Excel, I would like to extract only one word (two spaces) to the right of my delimiter value ^ . EXAMPLE: Cell A2 Johnny and I were planning on going to the movie to see ^Batman Returns, but it was to late. Results: Cell B2 ^Batman Returns, 回答1: Expand the spaces with the SUBSTITUTE and REPT functions then chop out a piece with MID and finally clean it up with the TRIM function.

问题 This question already has answers here : Getting JavaScript object key list (17 answers) Closed 3 years ago . I'm a problem with an algorithm, I want know all key(nested object, array of object) from some json (unknown structures) file in one array. { "key": "value to array", "key": [{ "key": { "key": "value" "key": ["value", "value", "value", {"key":"value"}] } }] } The structure can change. Function(object) { var array_of_all_key = [] return array_of_all_key } function allKeys(object) {

问题 Hi Im trying to extract a price and strip the extract of some unwanted text. So that "US $149.99" becomes "149.99" TAG POS=1 TYPE=SPAN FORM=NAME:donasub ATTR=ID:donaprice EXTRACT=TXT SET donaprice EVAL("var s=\"{{!EXTRACT}}\"; s.replace(\"US $\", \"\");") SAVEAS TYPE=EXTRACT FOLDER=C:\demo FILE=donafiles.csv I still get the full string "US $149.99" in the extract. What am I not doing right. 回答1: You need to escape special characters with \\ . In this case it is "$" SET donaprice EVAL("var s=\

问题 I want to extract the text from the table http://www.amiriconstruction.co.uk/goodwoodgolf/scoretable.htm into a textile in plain text without html tags from the Mac OS X command line. I tried a lot of sed commands, but sed will only print the whole file again. What am I doing wrong? Example of what I tried sed -n '/<tr>/,/<\/tr>/p' scoretable.htm (will just print table contents with html tags :( ) 回答1: A little TXR web scraping, with the help of wget to grab the page: @(deffilter nobr ("<br /

问题 I have String like this: String strDateTimeStamp = "2016-02-29 18:31:51"; Now I would like to extract it to get result in a below format: String strYear = "2016"; String strMonth = "02"; String strDate = "29"; String strHour = "18"; String strMinute = "31"; String strSecond = "51"; 回答1: Try This.. String CurrentString = "2016-02-29 18:31:51"; String[] separated = CurrentString.split(" "); String date = separated[0]; String time = separated[1]; String[] separated_date = date.split("-"); String

问题 I'm trying to convert an entire presentation to HTML, extracting all the embedded content etc along the way. I've got text, audio, narrations etc all working fine but am having trouble finding out how to export video content. Im looping through all slides in the presentation, then all shapes on the slide, looking for shapes of type msoMedia . If I find one, then I check it's MediaType . If it's ppMediaTypeMovie , then I can find the source file of an externally linked video file using Shape

问题 I am trying to get a script working to extract a specific line out of multiple text files at once. I have the script that will extract the line out of the text but I cannot get it to do this to multiple files. What I have is an inventory file for each computer at my facility. I'm trying to extract like 16 which has the user's name so each file will have a different value on line 16 but it's always line 16. Example file I'm trying to extract from: <HTML> <BODY> <center> <table border=1> <tr>