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How to detect if a property exists on an ExpandoObject?
...eate extensions on ExpandoObject according to the C# 5 documentation (more info here).
So I ended up creating a class helper:
public static class ExpandoObjectHelper
{
public static bool HasProperty(ExpandoObject obj, string propertyName)
{
return ((IDictionary<String, object>...
What is the difference between Tomcat, JBoss and Glassfish?
...sfish, which is better for production environment? Are there any reference information available to understand this?
– Sudhakar Chavali
Oct 10 '14 at 14:17
1
...
How to parse/format dates with LocalDateTime? (Java 8)
...leap hour, the timestamp may mean 2 different times, so without additional information, it can't be reliably converted.
Note: By timestamp I mean "a string that contains a date and/or time, optionally with a time zone and/or time offset."
Several time zones may share the same time offset for certain...
How do I give text or an image a transparent background using CSS?
...3:
background-color: rgba(255, 0, 0, 0.5);
Here's an article from css3.info, Opacity, RGBA and compromise (2007-06-03).
<p style="background-color: rgba(255, 0, 0, 0.5);">
<span>Hello, World!</span>
</p>
...
How to shuffle a std::vector?
...found out. It's really inconvenient when SO answers do not contain include info because their are on the top of google search results.
– Tomáš Zato - Reinstate Monica
Dec 7 '14 at 21:59
...
How do you save/store objects in SharedPreferences on Android?
... a method something like this will do the trick
public static User getUserInfo(Context con)
{
String id = getData(con, Constants.USER_ID, null);
String name = getData(con, Constants.USER_NAME, null);
if(id != null && name != null)
{
User user = new User(); //Ho...
How do I use vim registers?
...) and "0 holds the last yank, "1holds the last delete or change.
For more info see :help registers.
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ProcessStartInfo hanging on “WaitForExit”? Why?
...imeout occurs.
using (Process process = new Process())
{
process.StartInfo.FileName = filename;
process.StartInfo.Arguments = arguments;
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
...
How to avoid the need to specify the WSDL location in a CXF or JAX-WS generated webservice client?
...(Foo_Service.class.getName())
.log(java.util.logging.Level.INFO,
"Can not initialize the default wsdl from {0}", "classpath:wsdl/FooService.wsdl");
}
WSDL_LOCATION = url;
}
Note that this only works with version 2.4.1 or newer of the...
How to add column if not exists on PostgreSQL?
...t you shouldn't use any of this anyway).
I query pg_catalog instead of the information_schema. Detailed explanation:
How to check if a table exists in a given schema
Blocks containing an EXCEPTION clause like the currently accepted answer are substantially slower. This is generally simpler and fa...