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Difference between Pig and Hive? Why have both? [closed]
...ty comfortable with SQL. Its philosophy was that we don't need yet another scripting language. Hive supports map and reduce transform scripts in the language of the user's choice (which can be embedded within SQL clauses). It is widely used in Facebook by analysts comfortable with SQL as well as by ...
rsync: how can I configure it to create target directory on server?
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Thanks, this works. In my case I was running a local bash script on a remote server and within that running the ssh mkdir command which was executing, but then killing the rest of the script before running the rsync command. This allows the rest of the script to run without issues.
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The server principal is not able to access the database under the current security context in SQL Se
...ers_login" like you would after restoring a db). A stock (cursor driven) script to re-sync all accounts is attached:
USE <your database>
GO
-------- Reset SQL user account guids ---------------------
DECLARE @UserName nvarchar(255)
DECLARE orphanuser_cur cursor for
SELECT UserName ...
C state-machine design [closed]
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I modified the question's title according following your pun.
– jldupont
Oct 30 '09 at 10:55
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How to check if remote branch exists on a given remote repository?
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I needed to do a test in a bash script and so was only really interested in the exit code, so I did the following in a local clone: git ls-remote --exit-code . origin/branch-name &> /dev/null then used $? as the test operand
– D...
Java: difference between strong/soft/weak/phantom reference
...similarities" -- Refer to the description of the question (not "only" the title) "Please give me some advice, and please give me some example to describe". 2. "But you can say that it holds the object a bit more .... " I think SOF gives an option to down-vote and give new answers too.
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Does every web request send the browser cookies?
...h reducing the size of HTTP calls for static files, such as the images and scripts you mentioned.
Example: you have 4 cookies at www.stackoverflow.com; if you make a request to www.stackoverflow.com/images/logo.png, all those 4 cookies will be sent.
However, if you request stackoverflow.com/images/l...
MySQL DROP all tables, ignoring foreign keys
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Yeah I know, but I wanted to use it in a script. What I ended up actually doing is DROP DATABASE foo; CREATE DATABASE foo;, which isn't quite the same but worked for me.
– Timmmm
Nov 15 '12 at 9:44
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Font scaling based on width of container
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Solution with SVG:
.resizeme {
resize: both;
margin: 0;
padding: 0;
height: 75px;
width: 500px;
background-color: lightblue;
overflow: hidden;
}
<div class="resizeme">
<svg
width="100%"
hei...
C++ multiline string literal
... C++11 you have raw string literals. Sort of like here-text in shells and script languages like Python and Perl and Ruby.
const char * vogon_poem = R"V0G0N(
O freddled gruntbuggly thy micturations are to me
As plured gabbleblochits on a lurgid bee.
Groop...