You can convert it to a date and then compare them: function convertDate(d) { var parts = d.split(“https://stackoverflow.com/”); return new Date(parts[1], parts[0]); } var start = convertDate(’05/2014′); var end = convertDate(’05/2018′); alert(start < end); 2 solved Compare dates as strings in typescript
I realized the issue: I did not pass the system_program into instruction. pub system_program: Program<‘info, System> Need to use invoke_signed to also let pda to sign invoke_signed( &create_acc_ix, &[ self.minter.clone(), self.mint_pda_acc.clone(), ], &[&[ &mint_seed.as_ref(), &[*bump_seed] ]] )?; solved Solana CPI (runtime) invoke fails when creating a new account by system_instruction::create_account (on-chain program with anchor framework)
Use filter instead of find: The filter() method creates a new array with all elements that pass the test. While The find() method returns the value of the first element searchEnseigne(){ let server = this.products.filter(x => x.enseigne === “McDonalds”); console.log(server); } 0 solved How can i display more than one array elements that satisfy a … Read more
This should work: foodArray.filter(obj => filterArray.every(e => !!obj[e.key].find(unit => unit.id === e.id)), ); General idea: check every object in foodArray. Then check if every element from filterArray is found in the array by key. Take a look at:Array.filterArray.everyArray.find solved How can I filter an array of objects by data from another array of objects? [closed]
If you want to add url links to images dynamically, here is the code. You can change the input text event to that HTML link which you want to store. HTML for module HTML: <h1>{{title}}</h1> <div> <input type=”text” (input)=”onInputEvent($event)”> </div> <div> <a [href]=’url’> <img src=”https://stackoverflow.com/questions/51904633/smiley.gif” alt=”HTML tutorial” style=”width:42px;height:42px;border:0;”> </a> </div> module typeScript: import { Component … Read more
this in the reader.onload is not the object’s context. So it haven’t any variable with name jsondata. You can use arrow function to preserve your context to the object. reader.onload = (eve:any) => { this.jsondata[‘json_def’] = JSON.parse(eve.target.result); console.log(this.json_def); } 1 solved ERROR TypeError: Cannot set property ‘abc’ of undefined Angular2
It seems that the Typescript’s compiler does not understand that if the length of the array is different from zero, it will surely enter the loan and return a value. So, the simple soultion is this: private createBreadcrumbs(route: ActivatedRoute, url: string = ‘#’, breadcrumbs: MenuItem[] = []): MenuItem[] { const children: ActivatedRoute[] = route.children; for … Read more
The only solution I’ve found is to use type cast. It works, but looks quite ugly. To me this is an error in the compiler or there should be different way to do this. UPD: Indeed, this is the only solution, http://typescript.codeplex.com/discussions/401235 interface X{ f:{ (s:string):string; (s:number):string; data:any; }; } class xxx { constructor() { … Read more
Using the return keyword like you are doing. Your second function calls the first function without returning the value returned by the first function: Replace if (element.children && typeof element === ‘object’) { findElementByDataValue(element, data); } with: if (element.children && typeof element === ‘object’) { return findElementByDataValue(element, data); } In general, run your code in … Read more
The connection reset error is due to your Action method throwing an unhandled exception, returning a 500 to the client. This happens because of the infinite loop Document => Page => Document when the serializer kicks in. An easy way to solve this problem without breaking the relationship (you might need them even when using … Read more
“Just because my method cannot access a constructor parameter…” is thinking about this in the wrong terms. When instantiating your class, is productDto an important state of your instance? Does the data in productDto hold important information that Product needs during its lifetime? Then you’re not merely trying to pass it between your constructor and … Read more