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Left align two graph edges (ggplot)
...display on top of each other. I used grid.arrange from gridExtra to stack them. The problem is I want the left edges of the graphs to align as well as the right edges regardless of axis labels. (the problem arises because the labels of one graph are short while the other is long).
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How can you zip or unzip from the script using ONLY Windows' built-in capabilities?
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Back in 2013, that was not possible. Microsoft didn't provide any executable for this.
See this link for some VBS way to do this.
https://superuser.com/questions/201371/create-zip-folder-from-the-command-line-windows
From Wind...
DateTime2 vs DateTime in SQL Server
...Use the time, date, datetime2 and
datetimeoffset data types for new
work. These types align with the SQL
Standard. They are more portable.
time, datetime2 and datetimeoffset
provide more seconds precision.
datetimeoffset provides time zone
support for globally deployed
applications.
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How to rethrow the same exception in SQL Server
...hrow the same exception in SQL Server that has just occurred in my try block. I am able to throw same message but I want to throw same error.
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Copy entire contents of a directory to another using php
...?php
function recurse_copy($src,$dst) {
$dir = opendir($src);
@mkdir($dst);
while(false !== ( $file = readdir($dir)) ) {
if (( $file != '.' ) && ( $file != '..' )) {
if ( is_dir($src . '/' . $file) ) {
recurse_copy($src . '/' . $file,$ds...
Linear Layout and weight in Android
...d documentations.
Now I want to try it for the first time but it isn't working at all.
18 Answers
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How to calculate the number of occurrence of a given character in each row of a column of strings?
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The stringr package provides the str_count function which seems to do what you're interested in
# Load your example data
q.data<-data.frame(number=1:3, string=c("greatgreat", "magic", "not"), stringsAsFactors = F)
library(stringr)
# Co...
Cannot truncate table because it is being referenced by a FOREIGN KEY constraint?
Using MSSQL2005, can I truncate a table with a foreign key constraint if I first truncate the child table (the table with the primary key of the FK relationship)?
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How do I set the default locale in the JVM?
... edited Jan 24 '14 at 21:49
eckes
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answered Jan 10 '12 at 19:17
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Finding duplicates in O(n) time and O(1) space
...en one of those entries will be at position A[x].
Note that it may not look O(n) at first blush, but it is - although it has a nested loop, it still runs in O(N) time. A swap only occurs if there is an i such that A[i] != i, and each swap sets at least one element such that A[i] == i, where that w...