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Getting output of system() calls in Ruby
...e as part of my command? That is, what would something like system("ls " + filename) translate into when backticks are to be used?
– Vijay Dev
Dec 27 '09 at 17:08
47
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How can I rename a database column in a Ruby on Rails migration?
...
$ > rails g migration ChangeColumnName
which will create a migration file similar to:
class ChangeColumnName < ActiveRecord::Migration
def change
rename_column :table_name, :old_column, :new_column
end
end
...
Temporarily disable some plugins using pathogen in vim.
... You could also start vim as vim -u NONE -N and then once inside vim, do :filetype plugin on to enable filetype plugins.
– frabjous
Nov 26 '10 at 5:00
add a comment
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How can I make Visual Studio's build be very verbose?
...uilding in the developer prompt using msbuild with the solution or project filename as cli argument does show the cl call with its arguments.
– Emile Vrijdags
Jul 10 '18 at 9:50
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Viewing all `git diffs` with vimdiff
...h Vimdiff " as a guide, and it's working as expected unless there are many files with changes.
4 Answers
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Do I need quotes for strings in YAML?
...ionalisation of a Rails project. I am a little confused though, as in some files I see strings in double-quotes and in some without. A few points to consider:
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How to print full stack trace in exception?
...
foreach (var frame in frames)
{
if (frame.GetFileLineNumber() < 1)
continue;
traceString.Append("File: " + frame.GetFileName());
traceString.Append(", Method:" + frame.GetMethod().Name);
traceString.Append(", LineN...
Assign variable in if condition statement, good practice or not? [closed]
...
There is one case when you do it, with while-loops.
When reading files, you usualy do like this:
void readFile(String pathToFile) {
// Create a FileInputStream object
FileInputStream fileIn = null;
try {
// Create the FileInputStream
fileIn = new FileInputStrea...
Hudson or Teamcity for continuous integration? [closed]
...IntelliJ, Eclipse and VisualStudio). It can show you, for example, when a file you're editing in the IDE becomes out of date, who changed it and what they changed. You can commit from the IDE to the CI server, run the comile and tests on the build grid, and then the CI server will commit if the bu...
Socket.IO Authentication
..., function (req, res) {
// TODO: validate the actual user user
var profile = {
first_name: 'John',
last_name: 'Doe',
email: 'john@doe.com',
id: 123
};
// we are sending the profile in the token
var token = jwt.sign(profile, jwtSecret, { expiresInMinutes: 60*5 });
res.j...