extract

How to extract a string from a larger string?

五迷三道 提交于 2019-12-01 21:22:55
Using jQuery how would I find/extract the "Spartan" string if the outputted HTML page had the following.. <a href="/mytlnet/logout.php?t=e22df53bf4b5fc0a087ce48897e65ec0"> <b>Logout</b> </a> : Spartan<br> Regular Expressions . Or by splitting the string in a more tedious fashion. Since I'm not a big regex-junkie, I would likely get the text-equivalent using .text(), then split the result on ":", and grab the second index (which would be the 'Spartan' text). if the pattern is going to be consistent you can your RegEx or if the markup is going to be the same you can try the jQuery HTML Parser As

Using BeautifulSoup to extract specific dl and dd list elements

匆匆过客 提交于 2019-12-01 20:55:35
My first time posting. I am using BeautifulSoup 4 and python 2.7 (pycharm). I have a webpage containing elements and I need to extract specific elements where the tags are either 'Salary:' or 'Date:', the page contains multiple lists . The problem: I cannot seem to identify and extract specific text. I have searched this site and tried without success. Example html: <dl><dt>Date:</dt><dd>13 September 2015</dd><dt>Salary:</dt><dd>Starting at £40,130 per annum.</dd></dl><dl><dt>Date:</dt><dd>15 December 2015</dd><dt>Salary:</dt><dd>Starting at £22,460 per annum.</dd></dl><dl><dt>Date:</dt><dd>10

Is there a Ruby equivalent to PHP's extract?

谁都会走 提交于 2019-12-01 16:34:39
I can create a block that will extract hash elements and turn them into local variables, but I'm wondering if a native method already exists. Something like this: extract({ :foo => 'bar', :foo2 => 'bar2' }) puts foo # 'bar' puts foo2 # 'bar2' Note that the keys are private, and that the scope needs to stay local. You can get close: bar, bar2 = h.values_at :foo, :foo2 Or I suppose we could extend Hash to extract into instance variables: class Hash def extract o each { |k, v| o.instance_variable_set '@' + k.to_s, v } end end h.extract self p [@foo, @foo2] You can use the each method to iterate

Extracting specific files from ZIP in PHP

岁酱吖の 提交于 2019-12-01 14:00:23
问题 If I have a ZIP file whose structure is: -directory1 DIR -files in here -directory2 DIR -more files in here Using pclzip.lib.php how can I open up this ZIP file and extract directory1 (recursive) into a directory and then extract directory2 (recursive) into another directory. 回答1: You should be able to use the PCLZIP_OPT_BY_NAME option to select which path inside the archive you want to extract. PCLZIP_OPT_PATH ought to determine where that branch will be written. But that's just a guess

PHP script that can extract text between multiple title tags of certain website?

我与影子孤独终老i 提交于 2019-12-01 13:46:45
Hello I found few and tried few, but nothing really works for me. Best I found was able to extract title of the page, but there are many title tags on the page and it extracted only the first one. I need it to extract all titles. If it also could It is this code: <?php $text = file_get_contents("http://www.example.com"); if (preg_match('~<title[^>]*>(.*?)</title>~si', $text, $body)){ echo $body[1]; } ?> Try this solution $text = file_get_contents("http://www.example.com"); preg_match_all('/<title>.*?<\/title>/is', $text, $matches); foreach($matches[0] as $m) { echo htmlentities($m)."<br />"; }

Extracting specific files from ZIP in PHP

≡放荡痞女 提交于 2019-12-01 13:44:01
If I have a ZIP file whose structure is: -directory1 DIR -files in here -directory2 DIR -more files in here Using pclzip.lib.php how can I open up this ZIP file and extract directory1 (recursive) into a directory and then extract directory2 (recursive) into another directory. You should be able to use the PCLZIP_OPT_BY_NAME option to select which path inside the archive you want to extract. PCLZIP_OPT_PATH ought to determine where that branch will be written. But that's just a guess after browsing the manual -- I've never used this particular library. <?php $zip = new ZipArchive; $res = $zip-

Extracting bytes in C

删除回忆录丶 提交于 2019-12-01 13:04:26
问题 I'm making a program in C. I am to extract bytes. un8 extractbyte (int r, int pos) should return byte number pos from number r. As example, I use as input: 0x7788AABB . Output then should be: Part number 0 is BB Part number 1 is AA Part number 2 is 88 Part number 3 is 77 I am stuck at the last part of the program, where I have put the question marks in the comments. Those lines aren't right and I am confused in how I should make it work... The output I get now is bb at every part. I am pretty

extract multiples columns from txt file perl

吃可爱长大的小学妹 提交于 2019-12-01 12:31:39
问题 I have a txt file like this: #Genera columnA columnB columnC columnD columnN x1 1 3 7 0.9 2 x2 5 3 13 7 5 x3 0.1 0.8 7 1 0.4 and I want to extract X determinate number of columns, just suppose that we want columnA, columnC and columnN (this could be a matrix with 1, 2, 20, 100 or more columns) and What I want to print OUT (this example is just 3 but could be more): #Genera columnA columnC columnN x1 1 7 2 x2 5 13 5 x3 0.1 7 0.4 I have tried #!/usr/bin/perl use strict; use warnings; my @wanted

PHP script that can extract text between multiple title tags of certain website?

谁都会走 提交于 2019-12-01 12:24:40
问题 Hello I found few and tried few, but nothing really works for me. Best I found was able to extract title of the page, but there are many title tags on the page and it extracted only the first one. I need it to extract all titles. If it also could It is this code: <?php $text = file_get_contents("http://www.example.com"); if (preg_match('~<title[^>]*>(.*?)</title>~si', $text, $body)){ echo $body[1]; } ?> 回答1: Try this solution $text = file_get_contents("http://www.example.com"); preg_match_all

Extracting data using regexp_extract in Google BigQuery

无人久伴 提交于 2019-12-01 11:37:04
I am trying to extract data from a column which has multiple characters and I am only interested in getting the specific string from the input string. My sample input and outputs are as below. How can I implement this using regexp_extract function.Can someone share their thoughts on this if you have worked on GBQ.Thanks. ** SQL:- ** SELECT request.url AS url FROM [xyz.abc] WHERE regexp_extract(input,r'he=(.{32})') ** Input:- ** http://mpp.xyz.com/conv/v=5;m=1;t=16901;ts=20150516234355;he=5e3152eafc50ed0346df7f10095d07c4;catname=Horoscope 2 http://mpp.xyz.com/conv/v=5;m=1;t=16901;ts