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How to execute file I'm editing in Vi(m)
...is equivalent to opening command prompt window and launching commands:
cd my_current_directory
node my_current_file
See "Vim tips: Working with external commands" for details.
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How to make --no-ri --no-rdoc the default for gem install?
I don't use the RI or RDoc output from the gems I install in my machine or in the servers I handle (I use other means of documentation).
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How to navigate through textfields (Next / Done Buttons)
How can I navigate through all my text fields with the "Next" Button on the iPhone Keyboard?
34 Answers
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android edittext onchange listener
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It was bothering me that implementing a listener for all of my EditText fields required me to have ugly, verbose code so I wrote the below class. May be useful to anyone stumbling upon this.
public abstract class TextChangedListener<T> implements TextWatcher {
private T tar...
If a folder does not exist, create it
I use a FileUploader control in my application. I want to save a file in a specified folder. Now I want, if this folder does not exist, to first create it, and then save my file to this folder. If the folder already exists, then just save the file in it.
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Is it safe to parse a /proc/ file?
...n't read that anywhere, but it doesn't really make sense to be otherwise.
My advice is to take a look at the implementation of a proc file in your particular Unix flavour. This is really an implementation issue (as is the format and the contents of the output) that is not governed by a standard.
T...
Error to use a section registered as allowDefinition='MachineToApplication' beyond application level
The top line in all of my aspx pages in my /portal/ directory has this error message, and I know it's a common one. I have googled this error message to no end, and I see a lot of posts telling me to configure the /portal/ folder as an application in IIS (which I have), and more posts telling me I ...
Installing in Homebrew errors
...elf ownership of /usr/local/ using that line right there. I had to do this myself after using the ruby one-liner at the top of the official docs to install Homebrew. Worked like a charm for me. It ought to be the only time you'll ever need to sudo with Homebrew.
I'm not sure if the ruby one-liner d...
Composer killed while updating
I got a problem, I tried to install a new package to my Laravel 4 project.
But when I run php composer.phar update I get this:
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JavaScript: Check if mouse button down?
..., without external saved variables. I asked a brand new question (because my mouseup event doesn't always fire, so this solution doesn't work for me) and got that answer in maybe 5 minutes tops.
– RoboticRenaissance
Dec 11 '15 at 22:16
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