[ad_1] You could this regex ^[a-z]{4}\d{2}$ If you need uppercase letters too ^[A-Za-z]{4}\d{2}$ or with case insentive flag ^[A-Z]{4}\d{2}$ ^ Beginning of string $ end of string [a-z]{4} Matches 4 letters \d{2} Matches 2 numbers 0 [ad_2] solved RegEx for a 6 character long string that consists of four letters followed by 2 numbers
[ad_1] The following piece of code allows you to draw red border around the specified page of your document. No hard-coding except page number. PdfPage page = pdfDocument.getPage(1); Rectangle pageRect = new Rectangle(page.getTrimBox()); new PdfCanvas(page).setStrokeColor(ColorConstants.RED).setLineWidth(5).rectangle(pageRect).stroke(); 5 [ad_2] solved IText 7 – Adding border for the page
[ad_1] div { background: linear-gradient(angle, start_color, end_color); } See: https://developer.mozilla.org/en-US/docs/Web/CSS/linear-gradient [ad_2] solved HTML color of navigation bar [duplicate]
[ad_1] function myFunction() { var sum = 0; // should be initialized to 0 not “” for (var i = 0; i < 5; i++) { var mark = prompt(“Enter your mark: “); sum += Number(mark); // sum the marks (convert mark to number because prompt return a string) } var avg = sum / … Read more
[ad_1] Try not to use reflect. But if you must use reflect: A reflect.Value value has a Type() function, which returns a reflect.Type value. If that type’s Kind() is reflect.Map, that reflect.Value is a value of type map[T1]T2 for some types T1 and T2, where T1 is the key type and T2 is the element … Read more
[ad_1] The u indicates, that the variable is saved as unicode. See https://docs.python.org/2/howto/unicode.html 2 [ad_2] solved Python: Why do I get u’ in the list output? [duplicate]
[ad_1] This code will “extract” and print to the screen the words between each equal sign and the following comma: $str = “SHORT.NAME:1=Niger,SHORT.NAME:2=Daniel,SHORT.NAME:3=GLORIA,”; $arr = explode( ‘,’, $str ); $shortNames = array(); foreach ( $arr AS $element ) { $shortNames[] = explode( ‘=’, $element ); } foreach ( $shortNames AS $shortName ) { if ( … Read more
[ad_1] print() returns None in Python 3. So, you’re trying to concatenate(or add) None with msg, which results in an error. Try string formatting: print (“Message from server : {}”.format(msg)) 3 [ad_2] solved Python 3.3 socket programming error [closed]
[ad_1] Your code should be var test = [[Int: Any]]() //assign your header for tes in test{ for (key, value) in tes{ // error line print(“\(key)”) } } So first of all: You must have an array of dictionary and not just a dictionary: [[Int: Any]] Change your last for to for (key, value) in … Read more
[ad_1] Your sample data was ambiguous and misleading. If you really just want to order by whatever column isn’t ”, and given your assurance that no columns are NULL and there are no ‘ ‘ etc., you can use CONCAT, which will simply munge whatever value is not empty with two empty strings: SELECT FirstName, … Read more
[ad_1] The class in OOP is something which describes an object. Take a real world object for example, a car. The car can have functions like accelerate_to_speed(double speed); and some members like Color color;. The methods are something the object does and the members describe the object or show possession (the car can have an … Read more
[ad_1] Assuming the following structure for the templates : $scope.templates = [{ type: ‘Email’, name: ‘Template u1’ }, { type: ‘Email’, name: ‘Template u2’ }, { type: ‘System’, name: ‘Template s1’ }, { type: ‘Email’, name: ‘Template u3’ }, { type: ‘System’, name: ‘Template s2’ }, { type: ‘System’, name: ‘Template s3’ }]; If you … Read more
[ad_1] That print statement will give you an error in Python 3.X because it is no longer a statement, it is a function call. print(‘{0} {1} {2} {3}’.format(step, sess.run(cost), sess.run(W), sess.run(b))) See the python documentation or here for more information. EDIT: As per late comments above, try changing xrange() to range(), since xrange does not … Read more
[ad_1] I’m a bit lost on the question, but this line vec <- 1:3 embed(c(rep(0,length(vec)),vec),length(vec)+1) …produces the last part of your desired result: [,1] [,2] [,3] [,4] [1,] 1 0 0 0 [2,] 2 1 0 0 [3,] 3 2 1 0 Which you can then bind to the first number of the vector. cbind(vec[1],embed(c(rep(0,length(vec)),vec),length(vec)+1)) … Read more
[ad_1] First one is correct, second is not. By definition, a Child will inherit all properties and methods of a Parent; however, Parent will not have all properties and/or methods of a Child, so the second statement wouldn’t make sense: class Parent { public int ParentId { get; set; } public void Eat { … … Read more