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How do I return multiple values from a function in C?
... 2: You can pass one of the two via pointer and make changes to the actual parameter through the pointer and return the other as usual:
int fun(char **param) {
int bar;
...
strcpy(*param,"....");
return bar;
}
or
char* fun(int *param) {
char *str = /* malloc suitably.*/
...
strcpy(str,"....
C# equivalent of the IsNull() function in SQL Server
...placement value if expression is null
/// </summary>
/// <param name="expression"></param>
/// <param name="replacement"></param>
/// <returns></returns>
public static long? IsNull(long? expression, long? replacement)
{
if (ex...
The opposite of Intersect()
...are in initial but not in final list.
/// </summary>
/// <param name="listA"></param>
/// <param name="listB"></param>
/// <returns></returns>
public static IEnumerable<string> NonIntersect(
List<string> initial, List&...
Adding multiple class using ng-class
...
This one doesn't work for me. <span ng-class="params.isAdmin?'fa fa-lock fa-2x':'fa fa-unlock fa-2x'"></span>. Console will throw error.
– TommyQu
Aug 3 '17 at 20:12
...
Is it OK to use == on enums in Java?
...the specified object is equal to this
* enum constant.
*
* @param other the object to be compared for equality with this object.
* @return true if the specified object is equal to this
* enum constant.
*/
public final boolean equals(Object other) {
...
How to set HttpResponse timeout for Android in Java
...ception: The operation timed out.
HttpGet httpGet = new HttpGet(url);
HttpParams httpParameters = new BasicHttpParams();
// Set the timeout in milliseconds until a connection is established.
// The default value is zero, that means the timeout is not used.
int timeoutConnection = 3000;
HttpConnect...
Android Calling JavaScript functions in WebView
...
I figured out what the issue was : missing quotes in the testEcho() parameter. This is how I got the call to work:
myWebView.loadUrl("javascript:testEcho('Hello World!')");
share
|
improve...
Call a stored procedure with parameter in c#
...", con)) {
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@FirstName", SqlDbType.VarChar).Value = txtFirstName.Text;
cmd.Parameters.Add("@LastName", SqlDbType.VarChar).Value = txtLastName.Text;
con.Open();
cmd.ExecuteNonQuery();
}
}
}
...
Get string between two strings in a string
...of the string if that anchor is null)
/// </summary>
/// <param name="this">a string</param>
/// <param name="from">an optional string to search after</param>
/// <param name="until">an optional string to search before</param>
/// <par...
How to call a shell script from python code?
...
With arguments: subprocess.call(['./test.sh', 'param1', 'param2'])
– Henry
Feb 15 '18 at 4:38
2
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