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How to define custom exception class in Java, the easiest way?
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@vulkanino: No. The default constructor is added by the compiler for every class that defines no constructor of its own. If you define an explicit constructor, you don't get the default even if the superclass has it, and if your class has no constructor, you get the default even i...
Node.js: what is ENOSPC error and how to solve?
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Run the below command to avoid ENOSPC:
echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
For Arch Linux add this line to /etc/sysctl.d/99-sysctl.conf:
fs.inotify.max_user_watches=524288
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DatabaseError: current transaction is aborted, commands ignored until end of transaction block?
...ut it's possible that the version you used before somehow defaulted to autocommit mode while the new version does not. The error might still have occurred, but you could more easily have missed it. It's also possible that data type conversion or something else has changed since the old version. R...
input type=“text” vs input type=“search” in HTML5
...or type="email" bringing up a special version of the keyboard, with @ and .com and the rest available.
On a cellphone, search could bring up an internal search applet, if they wanted.
On the other side, it helps current devs with css.
input[type=search]:after { content : url("magnifying-glass.gif...
Create web service proxy in Visual Studio from a WSDL file
...ing the generated file (.cs) into your project.
Fire up the Visual Studio Command prompt (under visual studio/tools in the start menu) then type
>wsdl.exe [path To Your WSDL File]
That'll spit out a file, which you copy/move and include in your project. That file contains a class which is a p...
How to override the properties of a CSS class using another CSS class
...lied to is or does (e.g. button, name-label, etc.). Others feel that CSS becomes unmanageable if you use this approach and you should use "utility-first" or "functional" css where classes correspond to property values (e.g. margin-top-4, width-10, etc.). Historically the "semantic" approach has been...
How to open a second activity on click of button in android app
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Selecting all text in HTML text input when clicked
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Any updates on browser support? w3schools.com/jsref/met_text_select.asp claims it is supported by all browsers
– Ayyash
Apr 24 '17 at 5:05
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How do you make Git ignore files without using .gitignore?
...erent "ignore pattern sources" that Git consider:
Patterns read from the command line for those commands that support them.
Patterns read from a .gitignore file in the same directory as the path, or in any parent directory, with patterns in the higher level files (up to the root) being overridden ...
How can I specify a branch/tag when adding a Git submodule?
...e not on a branch. They are, like you say, just a pointer to a particular commit of the submodule's repository.
This means, when someone else checks out your repository, or pulls your code, and does git submodule update, the submodule is checked out to that particular commit.
This is great for ...