You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ” at line 1 solved You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near … Read more
Try this: SELECT a.artistname, (SELECT COUNT(*) FROM track t WHERE t.trackartist = a.artistid) FROM artist a solved Complex query on sql lite xcode
In my opinion You get true, because regex is focused on finding letters. It would say false only, when You test string with no letters at all. Please consider changing if else statement and regex to find out if there are other symbols than letters: Pattern pattern = Pattern.compile(“[^\w]”); Matcher matcher = pattern.matcher(“testTest”); if (matcher.find()){ … Read more
Decription Given your sample text… http://steamcommunity.com/id/rasmusvejby/ http://steamcommunity.com/profiles/76561198040893433 …this Regex… ^https?://(?:www\.)?steamcommunity\.com/(id/([^/\s]*)|profiles/([^/\s]*)) …will do the following validate the url contains steamcommunity.com matches with or without the leading www Allows http or https captures the id or profile portion of the url captures the string for the id or profile Capture Groups Group 0 gets the full string … Read more
For jQuery you can write. var x = $(‘#x’); x.mouseup(function(e) { e.preventDefault(); }); Learn all about jQuery Selectors: http://api.jquery.com/category/selectors/ Here is a link to a JSFiddle http://jsfiddle.net/6ZBx7/ showing very basic usage. YOu will notice if you type in the box and press the button the text is copied to the textarea. For demo purposes also … Read more
This saves a bitmap file on the harddrive: bmp(“spam.bmp”) plot(sin, -pi, 2*pi) dev.off() Googling R save bitmap get’s you this answer. solved Using R, how to capture the bitmap of a plot?
your supposed to create an array of intigers and pass it to the average function, and need to pass the size(so that you know how many times to loop). In the loop in your Average function add all the values to a temporary value, then divide by the count input-ed to the function. //returns the … Read more
Try something like this: $data = //your array $html = “<table>”; foreach($data as $row) { $html .= “<tr>”; foreach ($row as $cell) { $html .= “<td>” . $cell . “</td>”; } $html .= “</tr>”; } $html .= “</table>”; Your question is extremenly vague so this is a vague answer, but you should get the general … Read more
1st create archive database (vervanger_archive) . 2nd at original base if you dont have set DATE_ADD (adding timestamp for each row). 3rd SET 1 cron task once upon a day to move OLD rows from Original table to the archive table. Creating tables with timestamp names is bad choice.. 1 solved How to add date … Read more
case 10: verifyValue(value); // the rest of code part 1 break; verifyValue() function is called and after returning from that function // the rest of code part 1 is executed. After that break is executed so you get out of switch construct. Later the control is returned to main() and // the rest of code … Read more
Use the following code in your “keyup blur” event handler $(function() { $(‘input.alpha[$id=tb1]’.bind(‘keyup blur’, function() { if (this.value.search(/^[a-zA-Z]*$/) === -1) { alert(“Only valid characters present”); } }); }); Use + instead of * if you don’t want to allow empty matches for regex. solved How to do validation for text box in JavaScript [closed]
Swift’s Dictionary is a hash-based data structure. Unless a specific ordering mechanism is in place, the order of items in hash-based structures depends on several factors: Hash values of objects used as keys – hashValue method is used to determine the bucket number for the item Size of the structure – Since hashValue can be … Read more
From the code in your comment (you should put this in your question), it is with reading the lines from a file that you’re struggling. The idiomatic way of doing this is like so: with open(“hello.txt”) as f: for line in f: print line, [See File Objects in the official Python documentation]. Plugging this into … Read more
Don’t use ‘ or ’. Use ‘. When declaring a string variable in PHP, you must use ‘ or “. Don’t mix and match either. GOOD $str=”str”; $str = “str”; BAD $str=”str”; 1 solved How do I echo exclamation mark in PHP string? [closed]
Use break in every case of switch else the control will fall down to last case.For that reason only it is showing only Thriller. 2 solved Im trying to use set the text of a texview by means of a single choice alertdialog [closed]