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SOAP server and client application VCL+indy demo for Delphi XE?
...s to the new practice of having a Debug/Win32 subfolder that the demo executable is now in, you need to go up further. I fixed the demo server so that it warns you with an error message if the data files cannot be located, saving you from the mysterious "XML parsing error". I also added some error ...
Using R to list all files with a specified extension
...and am working on updating an R script to iterate through a series of .dbf tables created using ArcGIS and produce a series of graphs.
...
String representation of an Enum
...reating custom attributes and attaching them to your enums or using lookup tables to marry an enum value with a friendly string and best of all it's self managing and can be used on any Pascal Case string which is infinitely more reusable. Of course, it doesn't allow you to have a different friendly...
Get key by value in dictionary
...he problem can be easily generalised. For example you could have a look up table with unique keys and their corresponding unique values. You can then look up things symmetrically value --> key or key --> value
– pfabri
May 13 at 16:34
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What version of javac built my jar?
...iszewski' https://stackoverflow.com/a/3313839/1497139 class number version table to create a bash script jarv to show the versions of all class files in a jar file.
usage
usage: ./jarv jarfile
-h|--help: show this usage
Example
jarv $Home/.m2/repository/log4j/log4j/1.2.17/log4j-1.2.17.jar
jav...
What is ModelState.IsValid valid for in ASP.NET MVC in NerdDinner?
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Sometimes its an error in the related table if property names have been changed, migrations have not been performed and as a result the SaveChanges(); fails and cannot occur due to the change.
– Oracular Man
Feb 25 '18 at 18...
How can I extract the folder path from file path in Python?
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Anyone trying to do this in the ESRI GIS Table field calculator interface can do this with the Python parser:
PathToContainingFolder =
"\\".join(!FullFilePathWithFileName!.split("\\")[0:-1])
so that
\Users\me\Desktop\New folder\file.txt
becomes
\Users\me\De...
PG undefinedtable error relation users does not exist
...r, and upon my research, found out that one of the reasons for PG undefinedtable error relation users does not exist error is:
This error is a migration error. You may have created new model with some database attributes. After creating model you have to migrate attributes to your rails app schema....
How to connect to LocalDB in Visual Studio Server Explorer?
...e View menu, open SQL Server Object Explorer.
Right click on the {YourTableName} table > View Designer
Done.
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How can I update NodeJS and NPM to the next versions?
...it by installing n:
sudo npm cache clean -f
sudo npm install -g n
sudo n stable
It will install the current stable version of node.
EDIT: Please don't use n anymore. I recommend using nvm. You can simply install stable by following the commands below:
nvm ls-remote
nvm install <version>...