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How to construct a timedelta object from a simple string
I'm writing a function that needs a timedelta input to be passed in as a string. The user must enter something like "32m" or "2h32m", or even "4:13" or "5hr34m56s"... Is there a library or something that has this sort of thing already implemented?
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How can I change the thickness of my tag
I want to change the thickness of my horizontal rule ( <hr> )in CSS. I know it can be done in HTML like so -
9 Answe...
Access to private inherited fields via reflection in Java
... - fc - the callback to invoke for each field
- ff - the filter that determines the fields to apply the callback to
Sample code:
ReflectionUtils.doWithFields(RoleUnresolvedList.class,
new FieldCallback(){
@Override
public void doWith(final Field field) thro...
Easiest way to convert int to string in C++
...ts of the C atoi and itoa but expressed in term of std::string.
#include <string>
std::string s = std::to_string(42);
is therefore the shortest way I can think of. You can even omit naming the type, using the auto keyword:
auto s = std::to_string(42);
Note: see [string.conversions] (21...
ASP.NET MVC on IIS 7.5
I'm running Windows 7 Ultimate (64 bit) using Visual Studio 2010 RC. I recently decided to have VS run/debug my apps on IIS rather than the dev server that comes with it.
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Help with C# generics error - “The type 'T' must be a non-nullable value type”
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You need to add a T : struct constraint:
public static Nullable<T> CoalesceMax<T>
(Nullable<T> a, Nullable<T> b) where T : struct, IComparable
Otherwise C# will try to work out what Nullable<T> means, and realise that it doesn't already have the constra...
Group by in LINQ
...
Absolutely - you basically want:
var results = from p in persons
group p.car by p.PersonId into g
select new { PersonId = g.Key, Cars = g.ToList() };
Or as a non-query expression:
var results = persons.GroupBy(
p => p.PersonId, ...
Is it possible to make a Tree View with Angular?
...trict: "E",
scope: {family: '='},
template:
'<p>{{ family.name }}</p>'+
'<ul>' +
'<li ng-repeat="child in family.children">' +
'<tree family="child"></tree>' +
'</li&...
CSS @font-face not working with Firefox, but working with Chrome and IE
...refox comes with a very strict "file uri origin" (file:///) policy by default: to have it to behave just as other browsers, go to about:config, filter by fileuri and toggle the following preference:
security.fileuri.strict_origin_policy
Set it to false and you should be able to load local font res...
Bootstrap table without stripe / borders
...
The border styling is set on the td elements.
html:
<table class='table borderless'>
css:
.borderless td, .borderless th {
border: none;
}
Update: Since Bootstrap 4.1 you can use .table-borderless to remove the border.
https://getbootstrap.com/docs/4.1/content/t...