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Running multiple commands in one line in shell
Say I have a file /templates/apple and I want to
6 Answers
6
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MySQL: #126 - Incorrect key file for table
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On my system (Fedora 18) /tmp is a small tmpfs filesystem and mysql ran out of space writing a temp table there. I had to set the tmpdir config variable as mentioned on mysql.com
– jcbwlkr
Nov 5 '13 at 18:26
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SVN Repository Search [closed]
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If you're searching only for the filename, use:
svn list -R file:///subversion/repository | grep filename
Windows:
svn list -R file:///subversion/repository | findstr filename
Otherwise checkout and do filesystem search:
egrep -r _code_ .
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Setup RSpec to test a gem (not Rails)
...tly. If you are creating a gem, the only thing you need to have in your Gemfile is the following:
source "https://rubygems.org"
gemspec
This tells Bundler to look inside your gemspec file for the dependencies when you run bundle install.
Next up, make sure that RSpec is a development dependency ...
How can I redirect the output of the “time” command?
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you can redirect the time output using,
(time ls) &> file
Because you need to take (time ls) as a single command so you can use braces.
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how to reference a YAML “setting” from elsewhere in the same YAML file?
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how to do this, if bill-to is in another file, which we have imported where ship-to is defined ?
– Prateek Jain
Feb 4 '15 at 5:56
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List all commits (across all branches) for a given file
This question is closely related to List all commits for a specific file however it is different. I want to find out which commits, across all branches , had modified a given file.
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How do you tell the Visual Studio project type from an existing Visual Studio project
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In the project XML files:
Console applications contain:
<OutputType>Exe</OutputType>
WinForms applications contain:
<OutputType>WinExe</OutputType>
Library (.dll) projects contain:
<OutputType>Library</O...
MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
...ongodb]# ./bin/mongoexport --help
Export MongoDB data to CSV, TSV or JSON files.
options:
--help produce help message
-v [ --verbose ] be more verbose (include multiple times for more
verbosity e.g. -vvvvv)
--version ...
Why can't overriding methods throw exceptions broader than the overridden method?
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To illustrate this, consider:
public interface FileOperation {
void perform(File file) throws FileNotFoundException;
}
public class OpenOnly implements FileOperation {
void perform(File file) throws FileNotFoundException {
FileReader r = new FileReader(file);
}...