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How to check status of PostgreSQL server Mac OS X
...o set the PGDATA environment variable.
Here's what I have in my ~/.bashrc file for postgres:
export PGDATA='/usr/local/var/postgres'
export PGHOST=localhost
alias start-pg='pg_ctl -l $PGDATA/server.log start'
alias stop-pg='pg_ctl stop -m fast'
alias show-pg-status='pg_ctl status'
alias restart-pg...
Use of 'use utf8;' gives me 'Wide character in print'
...oser to
cheating. In general, you are supposed to explicitly mark the
filehandle with an encoding, see open and perlfunc/binmode.
As others have pointed out you need to tell Perl to accept multi-byte output. There are many ways to do this (see the Perl Unicode Tutorial for some examples). One...
How do I read CSV data into a record array in NumPy?
I wonder if there is a direct way to import the contents of a CSV file into a record array, much in the way that R's read.table() , read.delim() , and read.csv() family imports data to R's data frame?
...
How to select rows that have current day's timestamp?
...
See the difference: SQL-Fiddle Notice the FILTERED = 25 in the 2nd query.
– ypercubeᵀᴹ
Feb 8 '13 at 12:28
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Simple way to transpose columns and rows in SQL?
...r, Eric value, 'Eric' name
from yourTable
) src
group by name
See SQL Fiddle with Demo
The UNION ALL performs the UNPIVOT of the data by transforming the columns Paul, John, Tim, Eric into separate rows. Then you apply the aggregate function sum() with the case statement to get the new columns ...
How to remove “Server name” items from history of SQL Server Management Studio
...erver 2012 you no longer have to go through the hassle of deleting the bin file (which causes other side effects). You should be able to press the delete key within the MRU list of the Server Name dropdown in the Connect to Server dialog. This is documented in this Connect item and this blog post.
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How can I use a DLL file from Python?
What is the easiest way to use a DLL file from within Python ?
7 Answers
7
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What is content-type and datatype in an AJAX request?
... thank you indeed :) what is this "success":true. is it another json file in backend? how this success is made? that is what I really like to know
– user2759697
Sep 9 '13 at 15:22
...
android EditText - finished typing event
... has finished editing, s/he will press Done or Enter
((EditText)findViewById(R.id.youredittext)).setOnEditorActionListener(
new EditText.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == Edi...
Animate scroll to ID on page load
Im tring to animate the scroll to a particular ID on page load. I have done lots of research and came across this:
6 Answer...