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Can I use conditional statements with EJS templates (in JMVC)?
...
For others that stumble on this, you can also use ejs params/props in conditional statements:
recipes.js File:
app.get("/recipes", function(req, res) {
res.render("recipes.ejs", {
recipes: recipes
});
});
recipes.ejs File:
<%if (recipes.length > 0) { %...
How to determine the first and last iteration in a foreach loop?
...intainable by separating things like this:
<?php
function create_menu($params) {
//retrieve menu items
//get collection
$collection = get('xxcollection') ;
foreach($collection as $c) show_collection($c);
}
function show_subcat($val) {
?>
<div class="sub_node" style="displa...
How to get one value at a time from a generator function in Python?
... I know this is embarrassing by why doesn't this work? W1 = params.next() but get an error AttributeError: 'generator' object has no attribute 'next'
– Charlie Parker
Mar 31 '18 at 3:02
...
JavaScript isset() equivalent
...) // false
Answer Function
/**
* Checks to see if a value is set.
*
* @param {Function} accessor Function that returns our value
* @returns {Boolean} Value is not undefined or null
*/
function isset (accessor) {
try {
// Note we're seeing if the returned value of our function...
How does a PreparedStatement avoid or prevent SQL injection?
... statements you can force the user input to be handled as the content of a parameter (and not as a part of the SQL command).
But if you don't use the user input as a parameter for your prepared statement but instead build your SQL command by joining strings together, you are still vulnerable to SQL...
How can I pad a value with leading zeros?
...nd the -6,6 correspond to the pad width. Same idea but slice take one less param; not sure if slice is faster or slower than subtr. Of course my solution isn't needing variable assignment.
– slartibartfast
Mar 4 '14 at 7:41
...
Update Row if it Exists Else Insert Logic with Entity Framework
...c void AddOrUpdate<TEntity>(
this IDbSet<TEntity> set,
params TEntity[] entities
)
where TEntity : class
which by the doc:
Adds or updates entities by key when SaveChanges is called. Equivalent
to an "upsert" operation from database terminology. This method can be
usefu...
Is there a way to change the spacing between legend items in ggplot2?
...g between legend keys
# @clauswilke
draw_key_polygon3 <- function(data, params, size) {
lwd <- min(data$size, min(size) / 4)
grid::rectGrob(
width = grid::unit(0.6, "npc"),
height = grid::unit(0.6, "npc"),
gp = grid::gpar(
col = data$colour,
fill = alpha(data$fill,...
How to detect when facebook's FB.init is complete
...intain user login status between refreshes, set cookie to true in the init param object.
– M.K. Safi
Mar 8 '17 at 2:49
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Clone Object without reference javascript [duplicate]
...ith much data. And i want to clone this in other variable. When i set some param of the instance B has the same result in the original object:
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