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How can I count the number of matches for a regex?
Let's say I have a string which contains this:
5 Answers
5
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How update the _id of one MongoDB Document?
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Using just ObjectId() without the string as parameter will generate a new unique one.
– Erik
Apr 30 '15 at 12:58
1
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Select multiple records based on list of Id's with linq
...linq complexity.Look at my test sample below:
private static void Main(string[] args)
{
var userProfiles = GenerateUserProfiles();
var idList = GenerateIds();
var stopWatch = new Stopwatch();
stopWatch.Start();
userProfiles.Join(idList, up => up.ID,...
Regular expression for letters, numbers and - _
...will be slightly more complicated.
The above regex also matches the empty string. If you need at least one character, then use + (one-or-more) instead of * (zero-or-more) for repetition.
In any case, you can further clarify your specification (always helps when asking regex question), but hopefull...
How do I use IValidatableObject?
...upedByMembers)
{
ModelState.AddModelError(
member.Key,
string.Join(". ", member.Select(m => m.Error)));
}
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How to hash a string into 8 digits?
Is there anyway that I can hash a random string into a 8 digit number without implementing any algorithms myself?
4 Answers...
getting the ng-object selected with ng-change
...lic class DepartmentViewModel
{
public int Id { get; set; }
public string Name { get; set; }
}
.NET C# Web Api Controller
public class DepartmentController : BaseApiController
{
[HttpGet]
public HttpResponseMessage Get()
{
var sms = Ctx.Departments;
var vms = ...
Inserting HTML elements with JavaScript
...The very purpose of this question is to be able to directly insert HTML as strings instead of playing around with functions to construct it, attrib by attrib, node by node, element by element.
– TheFlash
May 2 '09 at 14:11
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How to convert a dictionary to query string in Python?
...ing cgi.parse_qs() , how to convert the result (dictionary) back to query string? Looking for something similar to urllib.urlencode() .
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Scalar vs. primitive data type - are they the same thing?
... structs, etc. A scalar is a "single" value - integer, boolean, perhaps a string - while a compound is made up of multiple scalars (and possibly references to other compounds). "Scalar" is used in contexts where the relevant distinction is between single/simple/atomic values and compound values.
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