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.NET unique object identifier
...he object. I don't know of any way of converting this into anything like a string etc. The value of the reference will change during compaction (as you've seen), but every previous value A will be changed to value B, so as far as safe code is concerned it's still a unique ID.
If the objects involve...
How to return a value from a Form in C#?
...
Create some public Properties on your sub-form like so
public string ReturnValue1 {get;set;}
public string ReturnValue2 {get;set;}
then set this inside your sub-form ok button click handler
private void btnOk_Click(object sender,EventArgs e)
{
this.ReturnValue1 = "Something";
...
add created_at and updated_at fields to mongoose schemas
...mongoose version >= 4.0.
let ItemSchema = new Schema({
name: { type: String, required: true, trim: true }
},
{
timestamps: true
});
If set timestamps, mongoose assigns createdAt and updatedAt fields to your schema, the type assigned is Date.
You can also specify the timestamp fileds' name...
Difference between objectForKey and valueForKey?
...ndexes, it uses keys to differentiate between items. A key is an arbitrary string you provide. No two objects can have the same key (just as no two objects in an NSArray can have the same index).
valueForKey: is a KVC method. It works with ANY class. valueForKey: allows you to access a property us...
Making a UITableView scroll when text field is selected
... above the keyboard whenever the textfields become the first responder. No extra code needed.
– Sam Ho
Sep 23 '10 at 5:03
3
...
Custom Cell Row Height setting in storyboard is not responding
...l. The code that is posted in this answer works. Either there is something extra going on in swift, there's something not right in the swift conversion, or are trying to solve a different problem that this question/answer targets.
– JosephH
Jun 22 '15 at 17:28
...
How do I serialize a C# anonymous type to a JSON string?
..., Age = 30};
JavaScriptSerializer serializer = new JavaScriptSerializer();
string json = serializer.Serialize(obj);
Namespace: System.Web.Script.Serialization.JavaScriptSerializer
share
|
improve ...
How to get a user's client IP address in ASP.NET?
...otcha: HTTP_X_FORWARDED_FOR returns multiple IP addresses"
C#
protected string GetIPAddress()
{
System.Web.HttpContext context = System.Web.HttpContext.Current;
string ipAddress = context.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
if (!string.IsNullOrEmpty(ipAddress))
{
...
How to get number of rows using SqlDataReader in C#
...s that where matching the query. i finaly get to this solution:
public string Format(SelectQuery selectQuery)
{
string result;
if (string.IsNullOrWhiteSpace(selectQuery.WherePart))
{
result = string.Format(
@"
declare @maxResult int;
set @maxResult = {0};
WITH To...
Returning IEnumerable vs. IQueryable
...nt. (stackoverflow.com/questions/12064828/… c++ though I thought I could extrapolate this)
– Viking
Feb 1 '18 at 7:27
...