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Move assignment operator and `if (this != &rhs)`
...re this implementation could be problematic.
The cost of the first is two extra stores. The cost of the second is a test-and-branch. Both work. Both meet all of the requirements of Table 22 MoveAssignable requirements in the C++11 standard. The third also works modulo the non-memory-resource-co...
Refresh image with a new one at the same url
...to forceImgReload() along with (or instead of) a src argument: just add an extra or replacement parameter for this information to
// this function, to imgReloadRestore(), to forceImgReload(), and to the anonymous function returned by forceImgReload() (and make it overwrite the earlier parameter vari...
How to determine SSL cert expiration date from a PEM encoded certificate?
... the -noout option to see a helpful message using a single command without extra logic. E.g., openssl x509 -checkend 0 -in file.pem will give the output "Certificate will expire" or "Certificate will not expire" indicating whether the certificate will expire in zero seconds.
–...
How to pass table value parameters to stored procedure from .net code
... ExecuteProcedure(bool useDataTable,
string connectionString,
IEnumerable<long> ids)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
connection.Open();
using (SqlCom...
How do I find the authoritative name-server for a domain name?
...er:
NS51.DOMAINCONTROL.COM
NS52.DOMAINCONTROL.COM
As for the extra credit: Yes, it is possible.
aryeh is definitely wrong, as his suggestion usually will only give you the IP address for the hostname. If you use dig, you have to look for NS records, like so:
dig ns stackoverflow.co...
Why am I seeing “TypeError: string indices must be integers”?
...
item is most likely a string in your code; the string indices are the ones in the square brackets, e.g., gravatar_id. So I'd first check your data variable to see what you received there; I guess that data is a list of strings (or at least a list ...
How to find controls in a repeater header or footer
...ds
{
public static Control FindControlInHeader(this Repeater repeater, string controlName)
{
return repeater.Controls[0].Controls[0].FindControl(controlName);
}
public static Control FindControlInFooter(this Repeater repeater, string controlName)
{
return repeate...
Which annotation should I use: @IdClass or @EmbeddedId
...
@Entity
@IdClass(PhonePK.class)
public class Phone {
@Id
private String type;
@ManyToOne
@Id
@JoinColumn(name="OWNER_ID", referencedColumnName="EMP_ID")
private Employee owner;
...
}
Example JPA 2.0 id class
...
public class PhonePK {
private String type;
pr...
Git clone particular version of remote repository
...ich means its currently not attached to any branch - then you'll have some extra work to merge new commits to an actual branch.
Example:
$ git log
commit 89915b4cc0810a9c9e67b3706a2850c58120cf75
Author: Jardel Weyrich <suppressed>
Date: Wed Aug 18 20:15:01 2010 -0300
Added a custom e...
How to make a edittext box in a dialog
... Editable YouEditTextValue = edittext.getText();
//OR
String YouEditTextValue = edittext.getText().toString();
}
});
alert.setNegativeButton("No Option", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
// wh...