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How do you convert a DataTable into a generic list?
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If you're using .NET 3.5, you can use DataTableExtensions.AsEnumerable (an extension method) and then if you really need a List<DataRow> instead of just IEnumerable<DataRow> you can call Enumerable.ToList:
IEnumerable<DataRow&...
Is there a way for non-root processes to bind to “privileged” ports on Linux?
...Okay, thanks to the people who pointed out the capabilities system and CAP_NET_BIND_SERVICE capability. If you have a recent kernel, it is indeed possible to use this to start a service as non-root but bind low ports. The short answer is that you do:
setcap 'cap_net_bind_service=+ep' /path/to/progr...
How do you do a deep copy of an object in .NET? [duplicate]
...ut I intently disabled it (by setting null), see github.com/Burtsev-Alexey/net-object-deep-copy/issues/7, the subscribers were cloned, in the end if you had two object A and B connected (by event subscription) you would get objects A' and B' connected, this is correct but that's not what most people...
Compiling a java program into an executable [duplicate]
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You can convert .jar file to .exe on these ways:
(source: viralpatel.net)
1- JSmooth .exe wrapper:
JSmooth is a Java Executable Wrapper. It creates native Windows launchers (standard .exe) for your java applications. It makes java deployment much smoother and user-friendly, as it is able to f...
How to convert an object to a byte array in C#
...ct for me to refer to this as "protobuf-csharp-port" (Google-code), or "dotnet-protobufs" (Git)?
– Marc Gravell♦
Sep 18 '09 at 20:16
1
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What's the significance of Oct 12 1999? [closed]
...n the SignOut method of System.Web.Security.FormsAuthentication , the ASP.NET team chose to expire the FormsAuth cookie by setting the expiration date to "Oct 12 1999".
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What is the difference between int, Int16, Int32 and Int64?
...ore efficient than Int16 in many cases: stackoverflow.com/questions/129023/net-integer-vs-int16
– Tony L.
Mar 10 '15 at 2:34
19
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Getting visitors country from their IP
...)) {
$ipdat = @json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=" . $ip));
if (@strlen(trim($ipdat->geoplugin_countryCode)) == 2) {
switch ($purpose) {
case "location":
$output = array(
"city...
Difference between declaring variables before or in loop?
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The following is what I wrote and compiled in .NET.
double r0;
for (int i = 0; i < 1000; i++) {
r0 = i*i;
Console.WriteLine(r0);
}
for (int j = 0; j < 1000; j++) {
double r1 = j*j;
Console.WriteLine(r1);
}
This is what I get from .NET Reflector w...
Should I Stop Stopwatch at the end of the method?
...d saves the time elapsed since that. See source in coreclr: github.com/dotnet/corefx/blob/master/src/…
– Sammi
Mar 2 '16 at 11:33
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