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GetHashCode Guidelines in C#
... this class (naive implementation):
public class SomeThing
{
public string Name {get; set;}
public override GetHashCode()
{
return Name.GetHashcode();
}
public override Equals(object other)
{
SomeThing = other as Something;
if( o...
How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?
... example with OleDB)
OleDbConnection con = new OleDbConnection(dbConnectionString);
con.Open();
//Create a query and fill the data table with the data from the DB
string sql = "SELECT Whatever FROM MyDBTable;";
OleDbCommand cmd = new OleDbCommand(sql, con);
OleDbDataAdapter adptr = new OleDbDataAda...
AngularJS: How can I pass variables between controllers?
... if you bind to an object's property instead of a primitive type (boolean, string, number) to retain the bound reference.
Example: var property = { Property1: 'First' }; instead of var property = 'First';.
UPDATE: To (hopefully) make things more clear here is a fiddle that shows an example of:
...
How to search for “R” materials? [closed]
...
Joining this discussion very late, but here is my preferred search string in Google: [R] followed by search string.
For example:
[R] lm finds several links to linear modelling in R
The reason this works is that StackOverflow uses the [r] tag, and the R mailing lists also use [R].
...
python setup.py uninstall
...
@IanKelling Embedding variables inside printf's format string will fail if the string happens to contain e.g. % or \ characters. Always provide a format string: printf '%s\0' "$line" (also avoids echo). Though you may further avoid the loop by just using tr '\n' '\0' < files....
What is the correct format to use for Date/Time in an XML file
...e/Time when writing to an XML file using .NET? Do I simply use DateTime.ToString() , or do I have to use a specific format?
...
Counting array elements in Python [duplicate]
... the number of elements in an array, because contrary to logic array.count(string) does not count all the elements in the array, it just searches for the number of occurrences of string.
...
Where are the PostgreSQL logs on macOS?
...>
<dict>
[...]
<key>StandardErrorPath</key>
<string>/usr/local/var/postgres/server.log</string>
</dict>
</plist>
So in this case, /usr/local/var/postgres/server.log.
share...
Trust Anchor not found for Android SSL Connection
...public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType) throws CertificateException {
}
@Override
public void checkServerTrusted(java.security.cert.X509Certificate[] chain, String authType) t...
Where is the documentation for the values() method of Enum?
...
* Returns the enum constant of this type with the specified
* name.
* The string must match exactly an identifier used to declare
* an enum constant in this type. (Extraneous whitespace
* characters are not permitted.)
*
* @return the enum constant with the specified name
* @throws IllegalArgume...