[ad_1] from itertools import combinations, permutations perm=[] index = [9,7,6,5,2,10,8,4,3,1] perm.append(index) M = 3 slicer = [x for x in combinations(range(1, len(index)), M – 1)] slicer = [(0,) + x + (len(index),) for x in slicer] result = [tuple(p[s[i]:s[i + 1]] for i in range(len(s) – 1)) for s in slicer for p in perm] … Read more
[ad_1] Try this: string myStr= “46917 – Shampoo”; if (myStr.Contains(‘-‘)) { string[] tokens = myStr.Split(‘-‘); int i = Convert.ToInt32(tokens[0].Trim()); } [ad_2] solved Split string and convert to integer in C#
[ad_1] The reason you have the error is because the lists made by glob and os.listdir are not the same, either different files (glob is only getting jpg files and listdir gets everything) or different order, or both. You can change the filenames in a list, orig_files, to make a corresponding list of new filenames, … Read more
[ad_1] Java is an Object-Oriented Programming language. You need to create at least one class to create a simple Java application. You can write applications without classes in other languages like Python, PHP or others, but not in Java. 4 [ad_2] solved How to create java application without using any user defined class [closed]
[ad_1] You have put a ; at the end of for loops and that’s the reason the body of the for loop is not being executed as expected. Effect of semicolon after ‘for’ loop for (i = 0; i < strlen(test) && (test[i] == ‘-‘); i++); for (; i < strlen(test);); for (; (i < … Read more
[ad_1] This will work. List splicing is what you’re after. def yesterday(): for i in range(1,len(“yesterday”)+1): print(“yesterday”[:i]) yesterday() [ad_2] solved Python 3.7 new line and slicing [closed]
[ad_1] Use this. If (edittext.getText().toString()==myPreProgrammedString){ start next activity } else{ show warning wrong password } Usually you would put something like this in a onClick method of a login button. But I use something similar in textwatchers afterTextChanged method to check if the entered text is in a list and then enable the OK button. … Read more
[ad_1] value is an array of integer, it can’t be zero. Any element in the array could be zero. If you are trying to determine if the array is null, then you could change the check to be: if (value == null) { Environment.Exit(1); } 1 [ad_2] solved Define if statement for property in C# … Read more
[ad_1] sure, sqlite is a lib for db too, and core data is an object-c lib for database… both are a good way to manage db, you have just to choose your favorite one… and this may help you: http://tapity.com/iphone-app-development/readwrite-data-on-the-iphone-property-lists-sqlite-or-core-data/ 2 [ad_2] solved Why use Core data for storage? [closed]
[ad_1] Use a substring function that doesn’t assume 1 byte = 1 character. Unicode has been around long enough that everything should be prepared for it. mb_substr 3 [ad_2] solved how to remove this char “�” from string output [closed]
[ad_1] Regarding GPS. Is there a way to locate a phone number using gps? Without installing any apps to their cell phone [closed] [ad_2] solved Regarding GPS. Is there a way to locate a phone number using gps? Without installing any apps to their cell phone [closed]
[ad_1] The ampersand (&) in a declaration declares a reference type, not a pointer. The ampersand (&) in an expression is the address of operator, which yields a pointer. Just because the same token is used in the language for two different things does not mean they are related things. Unfortunately, especially for learners. 0 … Read more
[ad_1] You should just use OAuth2 and follow the recommended process by facebook. Have a look at the documentation of the facebook graph API here. Remember to create a facebook developer account here. If youre using ASP.NET, there is an included Facebook OAuth2 client. Have a look at this link here. Its actually pretty easy … Read more
[ad_1] First, remove ! by using str.replace() and then split the string using str.split(). line=”a but tuba!” line = line.replace(‘!’, ”).split(‘ ‘) print line Output: [‘a’, ‘but’, ‘tuba’] [ad_2] solved How do I split multiple characters without using any imported libraries?
[ad_1] well somethng like this really helped. function yHandler () { var wrap = document. getElementById(‘wrap’); var contentHeight = wrap.offsetHeight; var yOffset = window.pageYOffset; var y = yOffset + window.innerHeight; if (y >= contentHeight) { wrap.innerHTML += ‘<div class=”newData”></div>’; } } window.onscroll = yHandler; [ad_2] solved Make a webpage display more items on mouse hover … Read more