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New transaction is not allowed because there are other threads running in the session LINQ To Entity
...nnection object. Evidently, in this scenario, Entity framework sees fit to start a transaction for each save. This is a terrible idea, and an argument for not using Entity Framework. My guess is that the code should either commit all changes, or roll them back. This code should be wrapped in a singl...
git how to disable push [duplicate]
...commonly origin. git remote -v will give you a list of remotes; those that start with https or have the form <user>@<host>:<path> usually allow pushing.
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Remove all special characters from a string in R?
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You need to read up on regular expressions. Start with the link in my answer, and then read ?regex and ?regexpr.
– Richie Cotton
Apr 24 '12 at 16:10
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JavaScript set object key by variable [duplicate]
...otation( square brackets) []
Example: { [variableName] : someValue }
Starting with ECMAScript 2015, the object initializer syntax also
supports computed property names. That allows you to put an expression
in brackets [], that will be computed and used as the property name.
For ES5, try ...
Regex: ?: notation (Question mark and colon notation) [duplicate]
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(?: starts a non-capturing group. It's no different to ( unless you're retrieving groups from the regex after use. See What is a non-capturing group? What does a question mark followed by a colon (?:) mean?.
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Add Favicon to Website [duplicate]
...a file named favicon.ico in the webroot.
If you want to know more, please start reading:
Favicon on Wikipedia
Favicon Generator
How to add a Favicon by W3C (from 2005 though)
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How to write a comment in a Razor view?
...s where you place the // comment. Razor can have C# sections (denoted by a starting @), Html and even JS sections Script sections. C# comments won't be echoed by the server. Comments in js and html will be sent to the browser.. // comments in Html will be regarded as text and will likely be visible...
Is there a way to pass jvm args via command line to maven? [duplicate]
... @nanosoft No, as this would be to late (the JVM would have been started already). But since Maven 3.3.1 you can create a .mvn/jvm.config file with just the options in it.
– Martin Höller
Sep 28 '17 at 9:45
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Append file contents to the bottom of existing file in Bash [duplicate]
...e contents of the api text file to the bottom of the config.inc file. I've started the script but it doesn't work and it wipes the file.
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NSInvalidUnarchiveOperationException: Could not instantiate class named NSLayoutConstraint
...roject I wanted to update. I had selected the "Use Autolayout" checkbox to start working with constraints, but had forgotten to update my Deployment Target setting to iOS 6.
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