There are too many magic numbers in this code, but here you go: // Build an Array of keys @[@”item_1_type_1″, @”item_1_type_2″, …, @”item_1_type_9″] programmatically const int numberOfElements = 9; NSMutableArray *keys = [NSMutableArray arrayWithCapacity:numberOfElements]; for (int i = 1; i <= numberOfElements; i++) { [keys addObject:[NSString stringWithFormat:@”item_1_type_%d”, i]]; } // Extract chosen keys from JSON … Read more
You would benefit from reading the cocoa tutorials on apple’s website. All you need to do is open your nib file and click the show assistant editor. Ctrl click the text field and drag it to the header file in the right window. Name the property and leave it as an outlet. This will create … Read more
Basically the answer had to do with scoping and the use of call back methods solved this problem.Also as my research revealed a DirectionsRenderer needed to be created for each route. This was achieved by creating a DirectionsRenderer array and using a call back method passing the index value. This allowed the relevant routes to … Read more
If I understood well, R can read correctly your dates and times as you import your data (because they are in POSIXct format), but you can not extract the date and the time in the right format from your date-time column. Considering that you have a data.frame in R, like this: date_time Sold 1 2020-01-01 … Read more
Drawable img = getContext().getResources().getDrawable( R.drawable.smiley ); img.setBounds( 0, 0, 60, 60 ); txtVw.setCompoundDrawables( img, null, null, null ); With this code, you can change a left drawable programatically. For the text color, please see Android documentation solved Change drawable color on button on click
What you’re trying to achieve here is impossible without Javascript. You’ve changed the scrollTop but you need to do it after some milliseconds to get it working, e.g: $(“.nav a”).click(function(){ setTimeout(function() { $(window).scrollTop($(window).scrollTop() – 50); }, 10); }); If you don’t want to wait those milliseconds, you can also prevent the default behavior and simulate … Read more
like this (error handling is omitted, strtok_r removed if strtok_r can use): #include <stdio.h> #include <stdlib.h> #include <string.h> char *strtok_r(char *str, const char *delims, char **store){ char *p, *wk; if(str != NULL){ *store = str; } if(*store == NULL) return NULL; *store += strspn(*store, delims);//skip delimiter if(**store == ‘\0’) return NULL; p=strpbrk(wk=*store, delims); if(p != … Read more
Have a look at this answer for how to display right to left text in a UILabel, which is the label class that is used throughout Cocoa touch, including in UITableView cells. You can create the right-to-left string like this (copy & pasted from linked answer): NSString *str = “1. בבוקר”; //This could be any … Read more
I’m not sure what are you trying to do, but you don’t want to use the GROUP BY clause. If you want to select all entries, use: mysql_query(“SELECT * FROM `testimonials`”); If you want to select one random entry, use: mysql_query(“SELECT * FROM `testimonials` ORDER BY RAND() LIMIT 1”); and get rid of the while … Read more
it’s using a dictionary and can’t find the key for your local host. this is probably causing the error breaking: ip_hash={}; # the dictionary is made and ip_hash[ip] = 1; # the dictionary is incorrectly accessed this part alone isn’t a good idea: if ip in ip_hash: print ” repeat ” + ip; else: ip_hash[ip] … Read more
I think I know what you want: perl -F’\s’ -anE’BEGIN{$/=”\n\n”;}$i=$F[6];say”$_ – “,$i–for($F[0]..$F[2])’ Simple, isn’t it? BTW, your example output is wrong. I see the image (copy) mirrored. Left value is bigger than right. So values in second column should go down. If it can vary in your input data you have to use little bit … Read more
Those are identifiers stored in R file. So whenever you create an identifier in XML (let’s call it your_id) – you should address it like R.id.your_id. But it seems that you’d better read a little bit more of theory- Google has a really good set of guides 2 solved How can i link these 10 … Read more
There is no way to do that. Except you may show an alert to user, when he tries to close window. About the alert: Warn user before leaving web page with unsaved changes solved How to disable back and refresh button in browser using php
Taking your question quite literal, I think this is what you want. Image shows for 10s hides for 10s, then shows for 10s and hides for 7s, repeat. function promoFade() { $(‘#promo’).delay(x).fadeOut(150).delay(x).fadeIn(150).delay(x).fadeOut(150).delay(x).fadeIn(150); }; setInterval(“promoFade()”, 0); Added setInterval in case you need to wait for the page to load. There are better ways and personally, I … Read more
You haven’t initialized your Person class on onCreate() method that’s why p.TopTen is null. So you need to do it by p = new Person(); 5 solved ListView Crash FATAL EXCEPTION