大约有 5,600 项符合查询结果（耗时：0.0178秒） [XML]
Reshaping data.frame from wide to long format
...wide", ValCol, ValCol)
mquery <- paste(s, collapse = "\n Union All\n")
cat(mquery) #just to show the query
#> Select Code, Country, '1950' As Year, `1950` As Value from wide
#> Union All
#> Select Code, Country, '1951' As Year, `1951` As Value from wide
#> Union All
#> Sele...
How do I ignore files in a directory in Git?
...glob pattern and checks for a match against the pathname relative to the location of the .gitignore file (relative to the toplevel of the work tree if not from a .gitignore file).
Otherwise, git treats the pattern as a shell glob suitable for consumption by fnmatch(3) with the FNM_PATHNAME flag: wil...
Calculate relative time in C#
...
Here a rewrite from Jeffs Script for PHP:
define("SECOND", 1);
define("MINUTE", 60 * SECOND);
define("HOUR", 60 * MINUTE);
define("DAY", 24 * HOUR);
define("MONTH", 30 * DAY);
function relativeTime($time)
{
$delta = time() - $time;
if ($delta < 1...
Remove file from SVN repository without deleting local copy
...id you have to manually copy the file beforehand or check it out using svn cat afterwards.
– phihag
May 12 '09 at 8:51
4
...
What's the difference between process.cwd() vs __dirname?
...
$ find proj
proj
proj/src
proj/src/index.js
$ cat proj/src/index.js
console.log("process.cwd() = " + process.cwd());
console.log("__dirname = " + __dirname);
$ cd proj; node src/index.js
process.cwd() = /tmp/proj
__dirname = /tmp/proj/src
...
Using PowerShell credentials without being prompted for a password
...Restart-Computer -ComputerName $serverNameOrIp `
-Authentication default `
-Credential $cred
<any other parameters relevant to you>
You may need a different -Authentication switch value because I don't know your environment.
...
How to parse XML to R data frame
...e:
require(XML)
data <- xmlParse("http://forecast.weather.gov/MapClick.php?lat=29.803&lon=-82.411&FcstType=digitalDWML")
xml_data <- xmlToList(data)
In the case of your example data, getting location and start time is fairly straightforward:
location <- as.list(xml_data[["data"...
Nginx not picking up site in sites-enabled?
...
Thanks for saving my life!
– MatTheCat
Dec 11 '13 at 9:29
4
May be a problem wi...
difference between variables inside and outside of __init__()
...s if you don't create them in __init__().
– too much php
Oct 8 '09 at 11:43
3
@too much php: All ...
Use tab to indent in textarea
...hen I do, it was this code. Thanks for this.
– Flat Cat
Dec 15 '14 at 14:58
10
This breaks the b...