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What is the proper way to check for existence of variable in an EJS template (using ExpressJS)?
...ve got a bigger problem on my hands. This throws a Reference Error too: <% alert('test'); %>
– Aashay Desai
Mar 21 '11 at 0:34
...
Nullable type as a generic parameter possible?
...
Change the return type to Nullable<T>, and call the method with the non nullable parameter
static void Main(string[] args)
{
int? i = GetValueOrNull<int>(null, string.Empty);
}
public static Nullable<T> GetValueOrNull<T>(DbDataRec...
Java generics type erasure: when and what happens?
...ted into compile-time checks and execution-time casts. So this code:
List<String> list = new ArrayList<String>();
list.add("Hi");
String x = list.get(0);
is compiled into
List list = new ArrayList();
list.add("Hi");
String x = (String) list.get(0);
At execution time there's no way ...
How to create a sequence of integers in C#?
...parameter would be 11. And if you need an actual array and not IEnumerable<int>, include a call .ToArray().
– Anthony Pegram
Jan 3 '11 at 22:11
add a comment
...
Logical operators for boolean indexing in Pandas
...f x is false, its value is returned; otherwise, y is evaluated and the resulting value is returned." So the syntax x and y can not be used for element-wised logical-and since only x or y can be returned. In contrast, x & y triggers x.__and__(y) and the __and__ method can be defined to return any...
shared_ptr to an array : should it be used?
...te argument in this case must be T[N] or T[]. So you may write
shared_ptr<int[]> sp(new int[10]);
From n4659, [util.smartptr.shared.const]
template<class Y> explicit shared_ptr(Y* p);
Requires: Y shall be a complete type. The expression delete[] p, when T is an array type, o...
Change / Add syntax highlighting for a language in Sublime 2/3
...Text 3 is using the .sublime-package zip file format to store all the default settings it's not very straightforward to edit the individual files.
Unfortunately, not all themes contain all scopes, so you'll need to play around with different ones to find one that looks good, and gives you the highl...
Get the current URL with JavaScript?
...s follows:
var currentLocation = window.location;
Basic URL Structure
<protocol>//<hostname>:<port>/<pathname><search><hash>
protocol: Specifies the protocol name be used to access the resource on the Internet. (HTTP (without SSL) or HTTPS (with SSL))
hostn...
Remove HTML Tags from an NSString on the iPhone
...
A quick and "dirty" (removes everything between < and >) solution, works with iOS >= 3.2:
-(NSString *) stringByStrippingHTML {
NSRange r;
NSString *s = [[self copy] autorelease];
while ((r = [s rangeOfString:@"<[^>]+>" options:NSRegularExpressionS...
What is the difference between properties and attributes in HTML?
...ject, and therefore it has properties.
For instance, this HTML element:
<input type="text" value="Name:">
has 2 attributes (type and value).
Once the browser parses this code, a HTMLInputElement object will be created, and this object will contain dozens of properties like: accept, access...