Month: December 2022

[Solved] How to iterate over Array List and modify elements inside the object in Java?

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Assuming that class CatchesItem has time field defined as LocalDateTime, the check for today’s timestamp may be implemented as follows: import java.time.*; // … LocalDate today = LocalDate.now(); for (CatchesItem item : items) { if (today.equals(item.getTime().toLocalDate())) { item.setAmount(item.getAmount() + 5); // add some value to amount } } items.forEach(System.out::println); Output (for the input data as … Read more

[Solved] What does String() string exactly do? [closed]

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Sometimes you need to incrementally build a new string, i.e. character per character. In order to do this efficiently many programming languages add the so-called string builders. This allows to essentially modify an array of characters rather than recreating a new string every time. Check the official example: package main import ( “fmt” “strings” ) … Read more

[Solved] How to change IP address from binary to dotted decimal notation? [closed]

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you should get an integer from binary (pareseInt method) and contact all of them by “.”: System.out.println( Integer.parseInt(“00000011”, 2) + “.” + Integer.parseInt(“10000000”, 2) + “.” + Integer.parseInt(“11111111”, 2) + “.” + Integer.parseInt(“11111111”, 2) ); Output: 3.128.255.255 6 solved How to change IP address from binary to dotted decimal notation? [closed]

[Solved] How to delete the specific database value [closed]

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There’s no way to edit/remove part of string, you just need to update whole cell. It’s up tou you, how you’ll prepare update data in your code. SQL: update tablename set Value=”A1 A2″ where ID=1 solved How to delete the specific database value [closed]

[Solved] Get specific information from text file

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You could use the split function of a string. Therefore you read in the complete line into a string variable, e.g. line, and then use line.split(” “) with a space as argument. This will return an array containing both values, of which you can proceed with the second. For further information: Java String.split() solved Get … Read more

[Solved] How can I access an array in C

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You have a few errors, can you try this: void load(char *name, float *share, float *buyprice, float *currprice) { printf(“Enter stock name”); gets(name); printf(“Enter share, buyprice, currprice”); scanf(“%f %f %f”, share, buyprice, currprice); // changes: removed &* } void calc(float share, float buyprice, float currprice, float *buytotal, float *currtotal, float *profit) { *buytotal = share … Read more

[Solved] How to write Parameterised Query in .NET Framework 1.1

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I have solved the problem : I changed the code as : cmd.Parameters.Add(“@EmployeeID”,EmployeeID); cmd.Parameters.Add(“@ReasonOfChange”,ReasonOfChange); And also cmd = new SqlCommand(strQuery,Connection); Previously Connection is missing. Thanks for your valuable inputs. 1 solved How to write Parameterised Query in .NET Framework 1.1

[Solved] how do you do an upper “-” in programming?

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You mean extended ASCII code 238 (¯) In Windows you can enter characters using ASCII-Codes pressing ALT and typing the number on the Num-Block. For example hold ALT type 238 on num-block release ALT See the result: ¯ 1 solved how do you do an upper “-” in programming?

[Solved] WordPress have_pots() returning 1

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Here’s how I would do it: $total_posts = wp_count_posts(); /* Returns the number of posts */ echo $total_posts->publish; /* Prints the number of published posts */ EDIT: Based on our conversations below, here’s the answer you were looking for: $articles = new WP_Query(array( ‘post_type’ => ‘post’, ‘posts_per_page’ => -1)); while ($articles->have_posts()): $articles->the_post(); echo the_title; echo … Read more