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Simple way to copy or clone a DataRow?
... of the source data table.
var tableAux = table.Clone();
// Note: .Copy(), by contrast, would clone the data rows also.
// Select the data row to clone, e.g. the 2nd one:
var row = table.Rows[1];
// Import the data row of interest into the aux. table.
// This creates a *shallow clone* of it.
// No...
Navigation drawer - disable swipe
... imageUploader: {
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How can I reliably get an object's address when operator& is overloaded?
...hat a conversion sequence may contain at most one user-defined conversion. By wrapping the type in addr_impl_ref and forcing the use of a conversion sequence already, we "disable" any conversion operator that the type comes with.
Thus the f(T&,long) overload is selected (and the Integral Promot...
Deserialize JSON to ArrayList using Jackson
...
You can deserialize directly to a list by using the TypeReference wrapper. An example method:
public static <T> T fromJSON(final TypeReference<T> type,
final String jsonPacket) {
T data = null;
try {
data = new ObjectMapper().readVa...
'innerText' works in IE, but not in Firefox
...ior differs "slightly" from that of MSHTML's proprietary innerText (copied by Opera as well, some time ago, among dozens of other MSHTML features).
First of all, textContent whitespace representation is different from innerText one. Second, and more importantly, textContent includes all of SCRIPT t...
Include CSS,javascript file in Yii Framework
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You can do so by adding
Yii::app()->clientScript->registerScriptFile(Yii::app()->baseUrl.'/path/to/your/script');
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impr...
Get column index from column name in python pandas
... 2
although to be honest I don't often need this myself. Usually access by name does what I want it to (df["pear"], df[["apple", "orange"]], or maybe df.columns.isin(["orange", "pear"])), although I can definitely see cases where you'd want the index number.
...
The entity type is not part of the model for the current context
...ase, it was the following: The connection string (in Web.config) generated by the .edmx was invalid. After almost a day of trying everything, I changed the connection string from the EF string to an ADO.NET string. This solved my issue.
For example, the EF string looks something like this:
<con...
Step out of current function with GDB
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How to make inline functions in C#
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Func<int, int, int> add = (x, y) => x + y; // types are inferred by the compiler
Statement lambdas:
Action<int> print = (int x) => { Console.WriteLine(x); };
Action<int> print = x => { Console.WriteLine(x); }; // inferred types
Func<int, int, int> add = (x, y) =&g...