Here’s a tidyverse approach: library(dplyr) library(tidyr) # put data in a data.frame data_frame(string = unlist(data)) %>% # add ID column so we can recombine later add_rownames(‘id’) %>% # add a lagged column to compare against mutate(string2 = lag(string)) %>% # break strings into words separate_rows(string) %>% # evaluate the following calls rowwise (until regrouped) rowwise() … Read more
This code will do as you ask. It uses preg_match_all as simbabque described <?php $html=”<tr class=”aaa”><td class=”bbb”>221.86.2.163</td><td>443</td><td><div><span class=”ccc”></span> example <span> example</span></div></td></tr><tr class=”aaa”><td class=”bbb”>221.86.2.163</td><td>443</td><td><div><span class=”ccc”></span> example <span> example</span></div></td></tr>”; preg_match_all(‘|td class=”bbb”>([\d.]+)</td><td>(\d+)</td>|’, $html, $out, PREG_SET_ORDER); foreach ( $out as $item ) { echo “$item[1]:$item[2]\n”; } ?> output 221.86.2.163:443 221.86.2.163:443 9 solved Perl to PHP equivalent: extract strings with … Read more
Based on your response in comments, I think you want your timer event handler to be something like this: // Declared at class scope private int whichMethod = 1; private void timer1_Tick(object sender, EventArgs e) { if (whichMethod == 1) { method1(); whichMethod = 2; } else { method2(); whichMethod = 1; } } That … Read more
Does this work? let size = text.boundingRect(with: CGSize(width: view.frame.width – 26, height: 2000), options: NSStringDrawingOptions.usesFontLeading.union(.usesLineFragmentOrigin), context: nil).size 2 solved Convert Swift 2 code to Swift 3
re.findall(r”‘https://.*?'”, part_of_html) re.findall(pattern, string, flags=0) Return all non-overlapping matches of pattern in string, as a list of strings. The string is scanned left-to-right, and matches are returned in the order found. If one or more groups are present in the pattern, return a list of groups; this will be a list of tuples if the … Read more
Your problem is that your return – 1 should be after for loop. When you check whether your string is somewhere in your array you do it only one time, because of the fact that after an if statement the program sees return – 1 which means “oh I should exit the function now and … Read more
You might want to check out some of the string functions: <?php for ($i = 5; $i > 0; $i–) { echo str_repeat(‘ ‘, 5 – $i).str_repeat(‘*’,$i).PHP_EOL; } for ($i = 5; $i > 0; $i–) { echo str_pad(str_repeat(‘*’,$i),5,’ ‘,STR_PAD_LEFT).PHP_EOL; } This runs on the command line, like so: php filename.php 0 solved Pyramid asterisk … Read more
First of all, you need to learn the basic syntax of the pattern of NSRegularExpression: pattern does not contain delimiters pattern does not contain modifiers, you need to pass such info as options When you want to use meta-character \, you need to escape it as \\ in Swift String. So, the line creating an … Read more
Try below: Select * FROM YourTable WHERE ID BETWEEN 100 AND 140 OR Select * FROM YourTable WHERE ID > 100 AND ID < 140 0 solved Sql query to select ID from 100 to 140 [duplicate]
WayPointStack wps = *(new WayPointStack()); must be WayPointStack wps; because it is enough and that removes the memory leak In WPCommand WayPointStack::GetNextWP() { … return *(new WPCommand(_END, 10000)); } you create an other memory leak, may be do not return the element but its address allowing you to return nullptr on error ? /*const ?*/ … Read more
Register a callback which will check whether all the checkboxes in the current group is checked or not $(‘input[id^=checkall]’).click(function(){ $(this).closest(‘fieldset’).find(‘input’).not(this).prop(‘checked’,this.checked); }); $(‘:checkbox’).not(‘[id^=checkall]’).click(function(){ var all = $(this).closest(‘fieldset’).find(‘[id^=checkall]’); var chks = $(this).closest(‘fieldset’).find(‘input’).not(all); all.prop(‘checked’, chks.length == chks.filter(‘:checked’).length); }) Demo: Fiddle solved Group checkboxes in JSFiddle: Part2 [closed]
I also don’t see any problems with the shadow that would affect the image recognition of the plate. What you will need to do is isolate the letters and numbers on the license plate on each image file by using an image segmentation algorithm of your choice, the shadow and all the other parts of … Read more
Now you can get file names. Just compare a file name. while ((dirp = readdir(dp)) != NULL) { std::string fname = dirp->d_name; if(fname.find(“abc”) != std::string::npos) files.push_back(fname); } Also you can use scandir function which can register filter function. static int filter(const struct dirent* dir_ent) { if (!strcmp(dir_ent->d_name, “.”) || !strcmp(dir_ent->d_name, “..”)) return 0; std::string fname … Read more
Finally, after lots of research I got the solution. Now I’m able to save earning settings. The problem was that the attached adsense account to your blogger got expired. You need to reactivate your adsense account again. Reference solved blogger error could not save earnings settings [closed]
You can do it using DATEDIFF function like below : select DATEDIFF(s, ‘1970-01-01 00:00:00’, ‘2017-11-20 23:12:02.000’) as EpochTimeStamp Output : EpochTimeStamp ————– 1511219522 You know already how can we get back the original date : SELECT DATEADD(ss, 1511219522, ‘19700101’) as OriginalDate OriginalDate ———————– 2017-11-20 23:12:02.000 solved How do I convert a SQL server timestamp to … Read more