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How to get the list of all printers in computer
...atus");
var isDefault = printer.GetPropertyValue("Default");
var isNetworkPrinter = printer.GetPropertyValue("Network");
Console.WriteLine("{0} (Status: {1}, Default: {2}, Network: {3}",
name, status, isDefault, isNetworkPrinter);
}
...
PHP编译configure时常见错误 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... snmp.h not found. Check your SNMP installation. Solutions :
yum install net-snmp net-snmp-devel
20、开启LDAP服务还需要
yum -y install openldap-devel openldap-servers openldap-clients
21、configure: error: cannot find output from lex; giving up
centos: yum -y install flex
22、config...
Position absolute but relative to parent
...rstand that difference refer to this example
Example 1::
http://jsfiddle.net/Cr9KB/1/
#mainall
{
background-color:red;
height:150px;
overflow:scroll
}
Here parent class has no position so element is placed according to body.
Example 2::
http://jsfiddle.net/Cr9KB/2/
#mainall
{...
Convert List into Comma-Separated String
...
In .NET 3.5 and below you have to explicitly convert your list to array with lst.ToArray(), as there is no direct overload there yet.
– Anton
Dec 15 '13 at 11:09
...
What does [STAThread] do?
...o use the Single-Threaded COM
Apartment if COM is needed. By
default, .NET won't initialize COM at
all. It's only when COM is needed,
like when a COM object or COM Control
is created or when drag 'n' drop is
needed, that COM is initialized. When
that happens, .NET calls the
underlyin...
Use the XmlInclude or SoapInclude attribute to specify types that are not known statically
I've got a very strange problem when working with .NET's XmlSerializer .
5 Answers
5...
Func with out parameter
...n for that matter) are nothing but simple delegate types declared like
//.NET 4 and above
public delegate TResult Func<out TResult>()
public delegate TResult Func<in T, out TResult>(T obj)
//.NET 3.5
public delegate TResult Func<T1, T2, TResult>(T1 obj1, T2 obj2)
public delegate ...
CA2202, how to solve this case
...ponsibility for the memoryStream.
These are not exactly real bugs, these .NET classes are resilient to multiple Dispose() calls. But if you want to get rid of the warning then you should drop the using statement for these objects. And pain yourself a bit when reasoning what will happen if the cod...
When is it acceptable to call GC.Collect?
... closed probably won't be noticeable to the user.
UPDATE 2.7.2018
As of .NET 4.5 - there is GCLatencyMode.LowLatency and GCLatencyMode.SustainedLowLatency. When entering and leaving either of these modes, it is recommended that you force a full GC with GC.Collect(2, GCCollectionMode.Forced).
As o...
MVC DateTime binding with incorrect date format
Asp.net-MVC now allows for implicit binding of DateTime objects. I have an action along the lines of
10 Answers
...