storing-data

How do you close open files using Swift?

送分小仙女□ 提交于 2019-12-10 20:19:32
问题 I am downloading ~1300 images. Those are small images total size is around ~500KB. However, after downloading and putting them into userDefault, I get error as below: libsystem_network.dylib: nw_route_get_ifindex :: socket(PF_ROUTE, SOCK_RAW, PF_ROUTE) failed: [24] Too many open files Assumingely, downloaded png images are not being closed. I already extended cache size via below: // Configuring max network request cache size let memoryCapacity = 30 * 1024 * 1024 // 30MB let diskCapacity = 30

Most efficient way of storing daily page views, as well as a total count

你离开我真会死。 提交于 2019-11-30 12:54:27
问题 There allot of discussion on storing page views for an article or video in a database, but I can't seem to find any information on storing daily page views. For example DeviantArt shows you the past 15 or so days and how many page views each one got in a little graph, as well as the total page view for the profile. You can see above exactly what I'm trying to achieve, and DeviantArt do it on a huge scale as they get millions of hits. I am using CodeIgniter on PHP and MySQL 回答1: You could have

Most efficient way of storing daily page views, as well as a total count

六眼飞鱼酱① 提交于 2019-11-30 04:06:13
There allot of discussion on storing page views for an article or video in a database, but I can't seem to find any information on storing daily page views. For example DeviantArt shows you the past 15 or so days and how many page views each one got in a little graph, as well as the total page view for the profile. You can see above exactly what I'm trying to achieve, and DeviantArt do it on a huge scale as they get millions of hits. I am using CodeIgniter on PHP and MySQL You could have a row for each day then increment the count when it is viewed. INSERT INTO views (day,views) VALUES

Java Arraylist to store user input

你说的曾经没有我的故事 提交于 2019-11-28 14:42:16
Hi I am new to arraylists and java and I was wondering if someone could help me or give me pointers on how to create a program that allows the user to repeatedly enter directory entries from the keyboard and store them in an arraylist. enter name: enter telephone number: and then ask if the user wants to enter another one enter another: Y/N thanks You can still use two ArrayLists, or make a class with name and phone attributes and then make one ArrayList of objects of that class. First approach shown here. import java.util.ArrayList; import java.util.Scanner; public class AAA { public static

Java Arraylist to store user input

若如初见. 提交于 2019-11-27 08:48:30
问题 Hi I am new to arraylists and java and I was wondering if someone could help me or give me pointers on how to create a program that allows the user to repeatedly enter directory entries from the keyboard and store them in an arraylist. enter name: enter telephone number: and then ask if the user wants to enter another one enter another: Y/N thanks 回答1: You can still use two ArrayLists, or make a class with name and phone attributes and then make one ArrayList of objects of that class. First

Java read file and store text in an array

时光毁灭记忆、已成空白 提交于 2019-11-27 04:34:19
I know how to read a file with Java using Scanner and File IOException, but the only thing I don't know is how to store the text in the files as an array. Here is a snippet of my code: public static void main(String[] args) throws IOException{ // TODO code application logic here // // read KeyWestTemp.txt // create token1 String token1 = ""; // for-each loop for calculating heat index of May - October // create Scanner inFile1 Scanner inFile1 = new Scanner(new File("KeyWestTemp.txt")); // while loop while(inFile1.hasNext()){ // how can I create array from text read? // find next line token1 =

Java read file and store text in an array

*爱你&永不变心* 提交于 2019-11-26 11:15:14
问题 I know how to read a file with Java using Scanner and File IOException, but the only thing I don\'t know is how to store the text in the files as an array. Here is a snippet of my code: public static void main(String[] args) throws IOException{ // TODO code application logic here // // read KeyWestTemp.txt // create token1 String token1 = \"\"; // for-each loop for calculating heat index of May - October // create Scanner inFile1 Scanner inFile1 = new Scanner(new File(\"KeyWestTemp.txt\")); /