[Solved] Please help improve the data to be compiled [closed]
I change $parents->push($parent); to $parents->prepend($parent); in my Model and this problem solved. solved Please help improve the data to be compiled [closed]
Month: September 2022
[Solved] I can’t get form submit to work in html / JavaScript
You can use the javascript methods onchange or onkeydown to trigger input from the input field, you don’t need to submit a form. But in case you needed just that I added the example. I used jQuery instead of plain javascript to write the functions because now they practically become one-line functions. onchange will wait … Read more
[Solved] add data into primary key [duplicate]
The old way of doing this is a multi-step process: add the column which will be the primary key update the column enforce the primary key. Something like this: create sequence t23_id; alter table t23 add id number; update t23 set id = t23_id.nextval ; alter table t23 add constraint t23_pk primary key (id); In … Read more
[Solved] Installing things from git [closed]
The readme on the github page has this: Install sudo npm install castnow -g You will also need nodejs and npm, if you don’t already have those. sudo apt-get install nodejs sudo apt-get install npm 1 solved Installing things from git [closed]
[Solved] How to put an element from an array infront of another element.?
A generic, in-place solution might be: #include<vector> #include<cassert> #include<algorithm> // random iterator, the behaviour is undefined if first == second, or // first and second do not belong to some valid range template<typename RIter> void move_in_front_of( RIter first, RIter second ) { std::iter_swap(first,second); if( first < second ) std::rotate(std::next(first),second,std::next(second)); else std::rotate(std::next(second),first,std::next(first)); } int main() { … Read more
[Solved] How do you display information from an SQL file in PHP?
The only way to do that reliably is to either import the SQL file into a database and query the data or write (or find) a SQL parser for PHP. To be blunt, SQL files are not meant to be used for data access. They’re meant to store database contents into a portable file (e.g. … Read more
[Solved] Regular expression to match last 3 letter pattern in a string
Assuming you only want to match letters: d[a-zA-Z]{2}$ or d[a-zA-Z]{2}\b Depending if you want to match strings (first example) or words (second). 0 solved Regular expression to match last 3 letter pattern in a string
[Solved] Cannot implicitly convert type ‘int’ to ‘string’. CS0029 [closed]
int Number, season; this is wrong because the number variable is type of integer but the season variable can’t be integer You have to define Like this int Number; string season = string.Empty; 3 solved Cannot implicitly convert type ‘int’ to ‘string’. CS0029 [closed]
[Solved] Getting error in the c Program regarding expected ; before token [closed]
Assuming you’re trying to decrement…count by 1…you need one more minus sign, like this int i = 10; i–; to be a valid expression in C/C++. 1 solved Getting error in the c Program regarding expected ; before token [closed]
[Solved] SQLiteOpenHelper.getReadableDatabase() method is crashing
Thank you all…i’ve found the answer….i was calling the getAccountById method from a fragment…so i must re-pass the Context again to it UpdateAccountFragment a = new UpdateAccountFragment(accountID,getActivity()); and the constructor of the UpdateAccountFragment look like public UpdateAccountFragment (int accountID , Context context) { this.context = context; this.accountID = accountID; } 1 solved SQLiteOpenHelper.getReadableDatabase() method is … Read more
[Solved] Load time, traversal time, memory usage for different data segments C/C++ [closed]
To answer your edited question, you can use timers. You start a timer before executing your code and stop it right after. Then subtract Stop-Start to find out the ellapsed time.. Already answered here 1 solved Load time, traversal time, memory usage for different data segments C/C++ [closed]
[Solved] TestNG framework, @Test Annotation code is not working
Please ensure below things: 1. Importing testngimport org.testng.annotations.Test; 2.If maven, add below dependency to POM.xml <dependency> <groupId>org.testng</groupId> <artifactId>testng</artifactId> <version>6.9.10</version> </dependency> <dependency> 3.Import Testng.jar in case of non-maven project. If still issue persists, kindly post error message. solved TestNG framework, @Test Annotation code is not working
[Solved] Static HTML Page without Header/Footer
This problem is solved. Just need to save the HTML static file in the assets folder then you can call it from any component. 1 solved Static HTML Page without Header/Footer
[Solved] Web service call takes too long
Lose the getBookObject function, you’re just complicating things by starting a new Task there. You can simply await the result from getBooksByAuthor if you make that function async. public async Task<Book> getBook(int id) { string urlAction = String.Format(“api/book/{0}”, id); return await GetWSObject<Book>(urlAction); } public async Task<string> getBooksByAuthor (int authorId) { string result = “”; var … Read more
[Solved] Python 3.x AttributeError: ‘NoneType’ object has no attribute ‘groupdict’
Regular expression functions in Python return None when the regular expression does not match the given string. So in your case, match is None, so calling match.groupdict() is trying to call a method on nothing. You should check for match first, and then you also don’t need to catch any exception when accessing groupdict(): match … Read more