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Generating Random Passwords
..., as the Random class is instantiated each time. This could be made secure by moving Random out of this method and reusing the instance.
– Jon
Jan 29 '14 at 19:19
7
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Throwing the fattest people off of an overloaded airplane.
...!
var myHeap = new MinHeap<Passenger>(/* need comparer here to order by weight */);
foreach (var pass in passengers)
{
if (totalWeight < targetTotal)
{
// unconditionally add this passenger
myHeap.Add(pass);
totalWeight += pass.Weight;
}
else if (pass...
How to invert a grep expression
.... I doubt that's the reason most people come here.
– byxor
Aug 3 '17 at 10:42
add a comment
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How to set web.config file to show full error message
...hile processing your request.) . Now I want to see the full error message, by default it is hiding that because of some security reasons. I know that we can do this through web.config file. But how?
...
How to create index in Entity Framework 6.2 with code first
...unced in the beta of 6.2.
Now you can use the HasIndex() method, followed by IsUnique() if it should be an unique index.
Just a small comparison (before/after) example:
// before
modelBuilder.Entity<Person>()
.Property(e => e.Name)
.HasColumnAnnotation(
Inde...
Chrome: timeouts/interval suspended in background tabs?
...
I recently asked about this and it is behaviour by design. When a tab is inactive, only at a maximum of once per second the function is called. Here is the code change.
Perhaps this will help:
How can I make setInterval also work when a tab is inactive in Chrome?
TL;DR: ...
minimum double value in C/C++
...'s the explanation for my -1: who or what says that -DBL_MAX is guaranteed by the C or C++ language to be representable, let alone the minimum representable value? The fact that most FP hardware is IEEE 754-conformant, and it uses this representation, doesn't mean -DBL_MAX is guaranteed to work on a...
Decoding JSON using json.Unmarshal vs json.NewDecoder.Decode
...
Also: by inspecting the Go 1.3 source code, we can also learn that for encoding, if you use a json.Encoder, it will reuse a global buffer pool (backed by the new sync.Pool), which should decrease buffer churn a lot if you're encodi...
What is an MvcHtmlString and when should I use it?
...des its result, the <%: %> syntax will re-encode it. This is solved by the introduction of the IHtmlString interface (new in .NET 4). If the foo() in <%: foo() %> returns an IHtmlString, the <%: %> syntax will not re-encode it.
MVC 2's helpers return MvcHtmlString, which on ASP....
Why can't radio buttons be “readonly”?
...
I've faked readonly on a radio button by disabling only the un-checked radio buttons. It keeps the user from selecting a different value, and the checked value will always post on submit.
Using jQuery to make readonly:
$(':radio:not(:checked)').attr('disabled',...