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Default argument values in JavaScript functions [duplicate]
...
In javascript you can call a function (even if it has parameters) without parameters.
So you can add default values like this:
function func(a, b){
if (typeof(a)==='undefined') a = 10;
if (typeof(b)==='undefined') b = 20;
//your code
}
...
Nginx no-www to www and www to no-www
...n.php last;
# etc etc...
}
}
Note: I have not originally included https:// in my solution since we use loadbalancers and our https:// server is a high-traffic SSL payment server: we do not mix https:// and http://.
To check the nginx version, use nginx -v.
Strip www from ...
What does passport.session() middleware do?
...ion() middleware must
also be used.
and
Sessions
In a typical web application, the credentials used to authenticate a
user will only be transmitted during the login request. If
authentication succeeds, a session will be established and maintained
via a cookie set in the user's bro...
iOS Safari – How to disable overscroll but allow scrollable divs to scroll normally?
...n(e){
e.preventDefault();
});
// Uses body because jQuery on events are called off of the element they are
// added to, so bubbling would not work if we used document instead.
$('body').on('touchstart', selScrollable, function(e) {
if (e.currentTarget.scrollTop === 0) {
e.currentTarget.scrol...
Does Firefox support position: relative on table elements?
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<div style="position:relative">
This will be positioned normally
<div style="position:absolute; top:5px; left:5px;">
This will be positioned at 5,5 relative to the cell
</div>
</div>
</td>
...
Jackson JSON custom serialization for certain fields
...ews
{
static class Android{};
static class IOS{};
static class Web{};
}
Annotated model class with views:
public class Demo
{
public Demo()
{
}
@JsonView(Views.IOS.class)
private String iosField;
@JsonView(Views.Android.class)
private String androidField;
@JsonView(Vi...
Is there a pretty print for PHP?
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If you install the XDebug extension, the var_dump becomes an even prettier printer.
– Alan Storm
Jul 22 '09 at 20:56
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How to update only one field using Entity Framework?
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You have basically two options:
go the EF way all the way, in that case, you would
load the object based on the userId provided - the entire object gets loaded
update the password field
save the object back using the context's .SaveCha...
How to overwrite styling in Twitter Bootstrap
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Not good practice: github.com/CSSLint/csslint/wiki/Disallow-adjoining-classes
– Damjan Pavlica
Apr 27 '16 at 10:05
2
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Unix command to prepend text to a file
...would be cool but bash does not like it: $ echo RewriteBase / | cat - web/.htaccess > web/.htaccess cat: web/.htaccess: input file is output file
– geek-merlin
Dec 23 '16 at 21:30
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