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Django - iterate number in for loop of a template
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Django provides it. You can use either:
{{ forloop.counter }} index starts at 1.
{{ forloop.counter0 }} index starts at 0.
In template, you can do:
{% for item in item_list %}
{{ forloop.counter }} # starting index 1
{{ for...
Rails new vs create
...reates an object (or multiple objects) and saves it to the database, if validations pass. The resulting object is returned whether the object was saved successfully to the database or not.
new(attributes = nil) {|self if block_given?| ...}
New objects can be instantiated as either empty (pass...
Is there a difference between /\s/g and /\s+/g?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Difference between `npm start` & `node app.js`, when starting app?
...e man page, npm start:
runs a package's "start" script, if one was provided.
If no version is specified, then it starts the "active" version.
Admittedly, that description is completely unhelpful, and that's all it says. At least it's more documented than socket.io.
Anyhow, what really happe...
C# Sortable collection which allows duplicate keys
...t; : List<Tuple<T1, T2>> where T1 : IComparable
{
public void Add(T1 item, T2 item2)
{
Add(new Tuple<T1, T2>(item, item2));
}
public new void Sort()
{
Comparison<Tuple<T1, T2>> c = (a, b) => a.Item1.CompareTo(b.Item1);
bas...
Git: Ignore tracked files
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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What does rake db:test:prepare actually do?
I am following the rails tutorial videos and I can't figure out what the db:test:prepare command actually does. Can someone provide an explanation?
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Prevent automatic browser scroll on refresh
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Basically, if an anchor is used we bind to the windows scroll event. The idea being that the first scroll event has to belong to the automatic repositioning done by the browser. When this occurs we do our own repositioning and then remove the bound event. This prevents subsequent page scrolls from...
Accessing localhost (xampp) from another computer over LAN network - how to?
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Search for
<Directory "C:/xampp/phpMyAdmin">
AllowOverride AuthConfig
**Require local** Replace with **Require all granted**
ErrorDocument 403 /error/XAMPP_FORBIDDEN.html.var
</Directory>```
Go to xampp > config > click on service and port setti...
switch() statement usage
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just as am aside can I have multiple cases with the same output? i.e. switch(type, c(this,that)=do something)
– LostLin
Oct 20 '11 at 14:04
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