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What is the difference between a var and val definition in Scala?
...the object assigned to x, we could change the state of that object. At the root of it, however, there was a var.
Now, immutability is a good thing for many reasons. First, if an object doesn't change internal state, you don't have to worry if some other part of your code is changing it. For example...
Removing packages installed with go get
...earning that I needed to set my GOPATH otherwise that package sullies my root Go install (I would much prefer to keep my Go install clean and separate core from custom). How do I remove packages installed previously?
...
The following sections have been defined but have not been rendered for the layout page “~/Views/Sha
...re autogenerated by Visual Studio.
But that solution does not address the root cause or leave you in a good place to do more than finish walking through the tutorial. At some point (probably fairly early) in the development of a real application, you are going to want access to the jquery validatio...
Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
...xchange.com/questions/299408/how-to-login-automatically-without-typing-the-root-username-or-password-in-build/300152#300152
multi-call binaries, perhaps most notably Busybox. These symlink multiple names e.g. /bin/sh and /bin/ls to a single exebutable /bin/busybox, which recognizes which tool to use...
Find Oracle JDBC driver in Maven repository
...ar file in the target WAR file.
1) Create a directory called "lib" in the root of your project.
2) Copy the ojdbc6.jar file there (whatever the jar is called.)
3) Create a dependency that looks something like this:
<dependency>
<groupId>com.oracle</groupId>
<artifact...
How to implement a ConfigurationSection with a ConfigurationElementCollection
...you have to add following lines in app.config (may be right after start of root tag).
<configSections>
<section name="CustomApplicationConfig" type="MyNameSpace.CustomApplicationConfigSection, MyAssemblyName" />
</configSections>
NOTE: MyAssemblyName should be without .dl...
Actual meaning of 'shell=True' in subprocess
...u like to display?
non_existent; rm -rf / # THIS WILL DELETE EVERYTHING IN ROOT PARTITION!!!
>>> call("cat " + filename, shell=True) # Uh-oh. This will end badly...
Check the doc here: subprocess.call()
share
...
request exceeds the configured maxQueryStringLength when using [Authorize]
...
In the root web.config for your project, under the system.web node:
<system.web>
<httpRuntime maxUrlLength="10999" maxQueryStringLength="2097151" />
...
In addition, I had to add this under the system.webServer no...
How do I remove a submodule?
...tored in the index with a special mode "160000", marking it as a submodule root directory.
If you forget that last step, and try to add what was a submodule as a regular directory, you would get error message like:
git add mysubmodule/file.txt
Path 'mysubmodule/file.txt' is in submodule 'mysubmo...
How to redirect to a dynamic login URL in ASP.NET MVC
... implementation) would be to let it redirect to a single login page at the root shared by all clients, say /account/login. This login page wouldn't actually display anything; it inspects either the ReturnUrl parameter or some value I've got in the session or a cookie that identifies the client and u...