Related
Aashay Desai On the EJS github page, there is only a simple example : https://github.com/visionmedia/ejs example <% if (user) { %>
<h2><%= user.name %></h2>
<% } %>
This seems to be checking for the existence of a variable named user, and if so, do someth
Aashay Desai On the EJS github page, there is only a simple example : https://github.com/visionmedia/ejs example <% if (user) { %>
<h2><%= user.name %></h2>
<% } %>
This seems to be checking for the existence of a variable named user, and if so, do someth
Ebrahim Byagowi: JSLint is not passing this as valid code: /* global someVar: false */
if (typeof someVar === "undefined") {
var someVar = "hi!";
}
What is the correct way? bigoldbrute: /*global window */
if (window.someVar === undefined) {
window.so
Ebrahim Byagowi: JSLint is not passing this as valid code: /* global someVar: false */
if (typeof someVar === "undefined") {
var someVar = "hi!";
}
What is the correct way? bigoldbrute: /*global window */
if (window.someVar === undefined) {
window.so
Ebrahim Byagowi: JSLint is not passing this as valid code: /* global someVar: false */
if (typeof someVar === "undefined") {
var someVar = "hi!";
}
What is the correct way? bigoldbrute: /*global window */
if (window.someVar === undefined) {
window.so
Andreni I created this service to handle authentication and it works fine... import { HttpClient, HttpHeaders } from '@angular/common/http';
import { tap } from 'rxjs/operators';
import { Storage } from '@ionic/storage';
import { EnvService } from './env.servi
Andreni I created this service to handle authentication and it works fine... import { HttpClient, HttpHeaders } from '@angular/common/http';
import { tap } from 'rxjs/operators';
import { Storage } from '@ionic/storage';
import { EnvService } from './env.servi
Hussein When I check the length of the array, I get the following error. What is the correct way? main file if (drugPrice.mailPrice.rejectMessage.length !== 0 && Array.isArray(drugPrice.mailPrice.rejectMessage)) {
//code goes here
}
mistake TypeError: Can
Tim Previously, I checked if the collection existed by querying the namespace. Roughly like this, check if "foo.bar" exists: return 1 === $client->selectCollection('foo','system.namespaces');
->count(['name'=>'bar']);
Since this only works
Hussein When I check the length of the array, I get the following error. What is the correct way? main file if (drugPrice.mailPrice.rejectMessage.length !== 0 && Array.isArray(drugPrice.mailPrice.rejectMessage)) {
//code goes here
}
mistake TypeError: Can
Tim Previously, I checked if the collection existed by querying the namespace. Roughly like this, check if "foo.bar" exists: return 1 === $client->selectCollection('foo','system.namespaces');
->count(['name'=>'bar']);
Since this only works
Pranai Kumar I'm using EJS layouts in a Node.js application. Currently I'm having an issue where it just generates an error when the required data is not available in the EJS file. What I want is to add a condition before using the EJS variable in javascript.
silver thorn I want to check for existence $table['key']before using it . What is the correct way to do it? I've seen many different codes, but I don't know if they are equivalent. Here are some examples: // 1
if(isset($table['key'])) { ... }
// 2
if(isset($t
fs_tiger Which of the following two examples is best for checking the booleanexistence of a key NSUserdefaults? 1- Is this acceptable? if NSUserDefaults.standardUserDefaults().boolForKey("myKey"){
print("Key Does Exist")
}
2- Is this the preferred method?
beginner I'm trying to check if a file (image) exists so I can delete it before uploading a new one. Here's what I've tried so far: foreach (glob("../imgs/" . $name . ".*") as $file) {
if (file_exists($file)) {
unlink($file);
}
}
Is this the c
beginner I'm trying to check if a file (image) exists so I can delete it before uploading a new one. Here's what I've tried so far: foreach (glob("../imgs/" . $name . ".*") as $file) {
if (file_exists($file)) {
unlink($file);
}
}
Is this the c
beginner I'm trying to check if a file (image) exists so I can delete it before uploading a new one. Here's what I've tried so far: foreach (glob("../imgs/" . $name . ".*") as $file) {
if (file_exists($file)) {
unlink($file);
}
}
Is this the c
Kevin Mueller Our company started using Pythons Typing as it is available in the newer Python3 version. We're using the "mypy" linter to help with typos in our scripts. My problem occurs when I initialize empty variables in the script header like this: VARIABL
village I need to check if a variable contains a specific character for use in an if condition in BASH like: if [ "①" is in "$numbers" ]
then
echo "Found."
else
echo "Not found."
fi
Returns "Not found." if $numbers"These numbers are 1232", but returns
village I need to check if a variable contains a specific character for use in an if condition in BASH like: if [ "①" is in "$numbers" ]
then
echo "Found."
else
echo "Not found."
fi
Returns "Not found." if $numbers"These numbers are 1232", but returns
village I need to check if a variable contains a specific character for use in an if condition in BASH like: if [ "①" is in "$numbers" ]
then
echo "Found."
else
echo "Not found."
fi
Returns "Not found." if $numbers"These numbers are 1232", but returns
Arambo I am trying to use nodemailer in expressjs application . Should I keep creating the transport object outside of the route handler, or is it just fine to create the transport object inside the route handler? var express = require('express')
, app = exp
Arambo I am trying to use nodemailer in expressjs application . Should I keep creating the transport object outside of the route handler, or is it just fine to create the transport object inside the route handler? var express = require('express')
, app = exp
Arambo I am trying to use nodemailer in expressjs application . Should I keep creating the transport object outside of the route handler, or is it just fine to create the transport object inside the route handler? var express = require('express')
, app = exp
Ryan Winchester I want to check if a remote file exists using Guzzle. Here's an example of what I'm currently checking: /**
* @return boolean
*/
function exists()
{
// By default get_headers uses a GET request to fetch the headers.
// Send a HEAD req
Senkui I'm developing an Android application using Kotlin and as part of the startup process I want to determine if the SQL Lite database already exists (meaning the user is not a new user) So far I haven't been able to figure out what's the best way to do thi
Ryan Winchester I want to check if a remote file exists using Guzzle. Here's an example of what I'm currently checking: /**
* @return boolean
*/
function exists()
{
// By default get_headers uses a GET request to fetch the headers.
// Send a HEAD req
Ryan Winchester I want to check if a remote file exists using Guzzle. Here's an example of what I'm currently checking: /**
* @return boolean
*/
function exists()
{
// By default get_headers uses a GET request to fetch the headers.
// Send a HEAD req
Ryan Winchester I want to check if a remote file exists using Guzzle. Here's an example of what I'm currently checking: /**
* @return boolean
*/
function exists()
{
// By default get_headers uses a GET request to fetch the headers.
// Send a HEAD req