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How to redirect Valgrind's output to a file?
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valgrind --log-file="filename"
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Run a single migration file
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You can just run the code directly out of the ruby file:
rails console
>> require "db/migrate/20090408054532_add_foos.rb"
>> AddFoos.up
Note: newer versions of rails may require AddFoos.new.up rather than AddFoos.up.
An alternative way (without IRB) which reli...
How to link to specific line number on github
I know I can link to a specific line number on a file on a github repo (I'm sure I've seen this before)...
7 Answers
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Enable binary mode while restoring a Database from an SQL dump
...and am running it on Windows. I am trying to restore a Database from a dumpfile in MySQL, but I get the following error:
16...
Rebuild or regenerate 'ic_launcher.png' from images in Android Studio
...st creates a new project, that dialog lets you point
to some external .PNG file, and then when that dialog completes,
it generates 4 different pixel-sizes of images for use as
a launcher-icon.
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Paperclip::Errors::MissingRequiredValidatorError with Rails 4
...4.0, all attachments are required to include a content_type validation, a file_name validation, or to explicitly state that they're not going to have either.
Paperclip raises Paperclip::Errors::MissingRequiredValidatorError error if you do not do any of this.
In your case, you can add any of the...
Download file from an ASP.NET Web API method using AngularJS
...when clicked makes an HTTP GET request to a WebAPI method that returns a file.
8 Answers
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How can I run a program from a batch file without leaving the console open after the program starts?
For the moment my batch file look like this:
11 Answers
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Subversion stuck due to “previous operation has not finished”?
...y subversion repo, it says I must run cleanup. If I run cleanup, it says a file is missing. (I deleted a MASSIVE directory of files that failed to commit this morning from my home pc, but then I commit the same set of files from work, and now my home repo is bust). So, cleanup says:
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Access to Modified Closure
...ind that all of the delegates would throw exceptions when trying to access files[i] - they're capturing the variable i rather than its value at the time of the delegates creation.
In short, it's something to be aware of as a potential trap, but in this case it doesn't hurt you.
See the bottom of t...