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How to read data when some numbers contain commas as thousand separator?
I have a csv file where some of the numerical values are expressed as strings with commas as thousand separator, e.g. "1,513" instead of 1513 . What is the simplest way to read the data into R?
...
sed command with -i option failing on Mac, but works on Linux
...i option you need to provide an extension for your backups.
If you have:
File1.txt
File2.cfg
The command (note the lack of space between -i and '' and the -e to make it work on new versions of Mac and on GNU):
sed -i'.original' -e 's/old_link/new_link/g' *
Create 2 backup files like:
File1.t...
How to remove a package in sublime text 2
...grade_last_run": null,
"installed_packages":
[
"AdvancedNewFile",
"Emmet",
"Package Control",
"SideBarEnhancements",
"Sublimerge"
]
}
In my instance, my trial period for "Sublimerge" had run out and I would get a popup every time I would start Su...
application/x-www-form-urlencoded or multipart/form-data?
...tipart/form-data . I understand that most browsers are only able to upload files if multipart/form-data is used. Is there any additional guidance when to use one of the encoding types in an API context (no browser involved)? This might e.g. be based on:
...
Getting “CHECKOUT can only be performed on a version resource” when trying to commit using Eclipse s
... my case, project -> team -> cleanup / refresh worked for one of the files but not the other. Simply copy the command that failed from svn console on eclipse and run it in console with "svn" prefix works for me. So the syntax is:
svn commit -m "comment" -N /path/to/file
...
Hidden Features of MySQL
...ase its size.
Note:
The 2 previous parameters may require a lot of open files. 20+max_connections+table_cache*2 is a good estimate for what you need. MySQL on Linux has an open_file_limit option, set this limit.
If you have complex queries sort_buffer_size and tmp_table_size are likely to be ver...
How to configure multi-module Maven + Sonar + JaCoCo to give merged coverage report?
...6.0.201210061924</version>
<configuration>
<destFile>${sonar.jacoco.reportPath}</destFile>
<append>true</append>
</configuration>
<executions>
<execution>
<id>agent</id>
<...
Why did my Git repo enter a detached HEAD state?
... In this visual guide, there's this explanation: git commit files creates a new commit containing the contents of the latest commit, plus a snapshot of files taken from the working directory. Additionally, files are copied to the stage. What does it mean by "files are copied to the st...
How to debug Lock wait timeout exceeded on MySQL?
...ead id 3686635, query id 124164167 10.64.89.145 viget updating
DELETE FROM file WHERE file_id in ('6dbafa39-7f00-0001-51f2-412a450be5cc' )
Foreign key constraint fails for table `backoffice`.`attachment`:
,
CONSTRAINT `attachment_ibfk_2` FOREIGN KEY (`file_id`) REFERENCES `file` (`file_id`)
Trying...
Python Git Module experiences? [closed]
...nch
print repo.git.checkout( 'origin/somebranch', b='somebranch' )
# add a file
print repo.git.add( 'somefile' )
# commit
print repo.git.commit( m='my commit message' )
# now we are one commit ahead
print repo.git.status()
Everything else in GitPython just makes it easier to navigate. I'm fairly w...