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What's the difference between jQuery's replaceWith() and html()?
...() simply replaces the contents.
Note that the replaceWith() will not actually delete the element but simply remove it from the DOM and return it to you in the collection.
An example for Peter: http://jsbin.com/ofirip/2
sh...
how do you push only some of your local git commits?
...ot have to use master~3. Any reference to the desired "up to" commit is equally valid, such as HEAD~3 or HEAD~~~, or the specific SHA, or a tag which labels that commit.
– Kaz
Jul 4 '14 at 18:49
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Dynamically select data frame columns using $ and a character value
...3 = sample(5,10,repl=T) )
# We want to sort by 'col3' then by 'col1'
sort_list <- c("col3","col1")
# Use 'do.call' to call order. Seccond argument in do.call is a list of arguments
# to pass to the first argument, in this case 'order'.
# Since a data.frame is really a list, we just subset ...
String's Maximum length in Java - calling length() method
In Java , what is the maximum size a String object may have, referring to the length() method call?
7 Answers
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send/post xml file using curl command line
...nformation: use -F key=val -F key=val as many times as you need. Enclosing all post parameters in one large string separated by & does not work.
– hgolov
Jan 20 '14 at 12:24
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Case in Select Statement
...imple CASE expression
Within a SELECT statement, a simple CASE expression allows for only an equality check; no other comparisons are made. The following example uses the CASE expression to change the display of product line categories to make them more understandable.
USE AdventureWorks2012;
GO
S...
Why did my Git repo enter a detached HEAD state?
...s not found but there does exist a tracking branch in exactly one remote (call it <remote>) with a matching name, treat as equivalent to
git switch -c <branch> --track <remote>/<branch>
No more mistake!
No more unwanted detached HEAD!
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DISTINCT for only one column
... needs a WHERE condition. I'm thinking the row numbers will be assigned to all rows in the table. This syntax is just a little beyond me. Any chance of an update that would guarantee one row with a particular email that meets the WHERE condition?
– Jonathan Wood
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Github “Updates were rejected because the remote contains work that you do not have locally.”
...ur github url]
//pull those changes
git pull origin master
// or optionally, 'git pull origin master --allow-unrelated-histories' if you have initialized repo in github and also committed locally
//now, push your work to your new repo
git push origin master
Now you will be able to push your ...
What's the difference between passing by reference vs. passing by value?
...on as defined in the CS theory is now obsolete because the technique originally defined as "pass by reference" has since fallen out of favor and is seldom used now.1
Newer languages2 tend to use a different (but similar) pair of techniques to achieve the same effects (see below) which is the primar...