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Handle ModelState Validation in ASP.NET Web API
... {
var errors = context.ModelState.Values.SelectMany(x => x.Errors.Select(p => new ErrorModel()
{
ErrorCode = ((int)HttpStatusCode.BadRequest).ToString(CultureInfo.CurrentCulture),
ErrorMessage =...
How to implement OnFragmentInteractionListener
...rface
public class HeadlinesFragment extends ListFragment {
OnHeadlineSelectedListener mCallback;
// Container Activity must implement this interface
public interface OnHeadlineSelectedListener {
public void onArticleSelected(int position);
}
@Override
public void ...
Send data from activity to fragment in Android
...rs.
I have some criteria. I have coded for pick the file from intent. and selected file to be passed to particular fragment for further process. i have many fragments having the functionality of File picking. at the time , every time checking the condition and get the fragment and pass the value is...
Best timestamp format for CSV/Excel?
...
Go to the language settings in the Control Panel, then Format Options, select a locale and see the actual date format for the chosen locale used by Windows by default. Yes, that timestamp format is locale-sensitive. Excel uses those formats when parsing CSV.
Even further, if the locale uses cha...
string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)
...
The best practice is selecting the most appropriate one.
.Net Framework 4.0 Beta 2 has a new IsNullOrWhiteSpace() method for
strings which generalizes the IsNullOrEmpty() method to also include other white
space besides empty string.
...
What is the difference between static_cast and C style casting?
...situations where all that is needed is a simple conversion. The ability to select between several different casting operators of differing degrees of power can prevent programmers from inadvertently casting to an incorrect type.
...
JavaScript property access: dot notation vs. brackets?
...t notation allows access to properties containing
special characters and selection of
properties using variables
Another example of characters that can't be used with dot notation is property names that themselves contain a dot.
For example a json response could contain a property called...
using .join method to convert array to string without commas [duplicate]
... convert my array to a string so I can output it in a text box as the user selects numbers in a calculator, I'm not entirely sure how I can remove the commas that are also being output in the list however. Can someone advise how this can be achieved or if there is a different approach I should be us...
[工程源码实例] C++ ADO 读写Excel源码及注意点 - C/C++ - 清泛网 - 专注C/C++及内核技术
...HR(pRec.CreateInstance(__uuidof(Recordset)));
TESTHR(pRec->Open(sqlSelectSheet(connStr, sheetIndex).c_str(), connStr, adOpenStatic, adLockOptimistic, adCmdText));
...
//读单元格，拉游标到下一行
_variant_t v = pRec->Fields->GetItem("列A")->Value;
pRec->MoveNext();
//...
Frame Buster Buster … buster code needed
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This answer or mine should be selected :)
– user1646111
Sep 2 '13 at 12:12
...