Select rows which are not present in other table

Select rows which are not present in other table

I've got two postgresql tables: table name column names----------- ------------------------login_log ip | etc.ip_location ip | location | hostname | etc.I want to get every IP address from login_log which doesn't have a row

Regex Pattern to Match, Excluding when… / Except between

Regex Pattern to Match, Excluding when… / Except between

--Edit-- The current answers have some useful ideas but I want something more complete that I can 100% understand and reuse; that's why I set a bounty. Also ideas that work everywhere are better for me than not standard syntax like \KThis q

Efficiently convert rows to columns in sql server

Efficiently convert rows to columns in sql server

I'm looking for an efficient way to convert rows to columns in SQL server, I heard that PIVOT is not very fast, and I need to deal with lot of records.This is my example: ---------------------------- | Id | Value |ColumnName | -----

Why do partial methods have to be void?

Why do partial methods have to be void?

I am currently learning C# with the book called Beginning Visual C# 2010 and I am in the chapter that discusses different aspects and characteristics of partial methods and classes.To quote the book: Consider at this point why partial meth

Graphviz: Place edge label on the other side (II)

Graphviz: Place edge label on the other side (II)

related questions are:Graphviz: Place edge label on the other sideHow to place edge labels ON edge in graphvizConsider following dot file:digraph {0 -> 1 [ len=2, label="(1, 0)"];0 -> 1 [ len=0.5, dir=none, weight=10];1 -> 0 [ len=2, label=

CSS to break a line only on a certain character?

CSS to break a line only on a certain character?

Quick scenario explanation: Working on a client's eCommerce site that hooks into eBay, Amazon, and others, meaning that they have to adhere to certain naming convention for their products......which breaks their own website's look and feel

How to put an image next to each other

How to put an image next to each other

I'm trying to put these two 'hyperlinked' icons next to each other but I can't seem to do that. As you can see, the twitter icon falls to the next line.. (they are both hyperlinked to their respective website)HTML CSS.nav3 {

PDFBox converting inches or centimeters into the coordinate system

PDFBox converting inches or centimeters into the coordinate system

I am new to PDFBox (and PDF generation) and I am having difficulty to generate my own PDF.I do have text with certain coordinates in inches/centimeters and I need to convert them to the units PDFBox uses. Any suggestions/utilities than can

What is a LEFT JOIN in PostgreSQL

What is a LEFT JOIN in PostgreSQL

I've seen a query using a LEFT JOIN as opposed to an INNER or LEFT OUTER.What is a LEFT JOIN exactly? 1:Where an inner join returns only entries that match in both tables, a left join takes all the entries from first table and any that m

Is there no standard (Either a) monad instance?

Is there no standard (Either a) monad instance?

I was under the impression that there was an instance for Either a somewhere, but I can't seem to find it. I have tried importing Control.Monad, Control.Monad.Instances and Data.Either as shownmodule Main whereimport Control.Monadimport Dat

CA1500 vs. SA1309 - Which one wins?

CA1500 vs. SA1309 - Which one wins?

I'll prefix by saying that I understand that both Code Analysis and StyleCop are meant as guidelines, and many people chose to ignore these anyway. But having said that, I'd like to see what the general consensus is with regard to these tw

Can I type assert a slice of interface values?

Can I type assert a slice of interface values?

I am trying to type assert from a []Node, to []Symbol. In my code, Symbol implements the Node interface.Here is some surrounding code: 43 func applyLambda(args []Node, env Env) Node { 44 if len(args) > 2 { 45 panic("invalid argu

Custom UISwitch with image [closed]

Custom UISwitch with image [closed]

I need to implement a custom switch in a project. Currently what I have found is that we cannot alter with UISwitch in way to implement as shown in below image. I've followed posts and googled through stackoverflow and other blogs but didn'

Adding a tooltip to an input box

Adding a tooltip to an input box

I am using the CSS.Tooltips library to try an get a tooltip to show up on an input tag. I can get it to work on a p tag but not an input tag. Any ideas?Here is link to the fiddle: http://jsfiddle.net/cwlanca/BumU5/1/htmlThis is a paragrap

Entity framework Include command - Left or inner join?

Entity framework Include command - Left or inner join?

As I was investigating the difference between Include and Join I found that : If the DB does not include a Foreign Keys -it has no navigation props so it's better to use JoinIf It does have a navigation props - then use Include. ( it also

Facebook crops open graph image in to a square

Facebook crops open graph image in to a square

I'm trying to create a custom open graph story to Facebook but I'm having some trouble getting the og:image to show properly. I'm using a 1200*630 sized image as recommended here and here but on my timeline it gets cropped in to a square fr

getting the opposite diagonal of a numpy array

getting the opposite diagonal of a numpy array

So in numpy arrays there is the built in function for getting the diagonal indices, but I can't seem to figure out how to get the diagonal starting from the top right rather than top left. This is the normal code to get starting from the to

Is there ever a reason to not use the final keyword when catching an exception?

Is there ever a reason to not use the final keyword when catching an exception?

I've seen some code as below in some example BlackBerry Java classes:try{ // stuff that will throw an exception}catch(final Exception e){ // deal with it}I presume the final is for performance. As per the title, since there's rarely (

Two or more data types in declaration specifiers error [closed]

Two or more data types in declaration specifiers error [closed]

I am pretty new to C.I am getting this error: incompatible implicit declaration of built-in function ‘malloc’Even when I fix the code based on the answers to include , I still get: two or more data types in declaration specifiersWhen tryi

Replacing certain character in email addresses with '*' in an SQL query

Replacing certain character in email addresses with '*' in an SQL query

From [email protected] exam***@gm***.comCan anyone mask the email using SQL query.AS show above from [email protected] and convert it to exam***@gm***.com 1:DECLARE @String VARCHAR(100) = '[email protected]'SELECT LEFT(@String, 3) + '**

How to make pagination in XSLT

How to make pagination in XSLT

I have the following XSLT:

Create PDF from HTML in Google Apps Script and include images - Images not showing up

Create PDF from HTML in Google Apps Script and include images - Images not showing up

I want to create PDF dynamically. That means I am taking files from Google Drive and then putting them in a HTML code and trying to create PDF out of it.Everything is working fine , except images are not showing up.What I am doing right now

how to mix two audio channels?

how to mix two audio channels?

I have two mono audio channels (pcm format) of audio call, incoming and outgoing. how to mix them? how to position them in space? (e.g. incoming channel sounds slightly on the left and outgoing on the right) 1:Mixing is just a weighted a

R quantmod chartSeries newTA chob - modify legend and axis (primary and secundary)

R quantmod chartSeries newTA chob - modify legend and axis (primary and secundary)

This is an advanced question.I use my own layout for the chartSeries quantmod function, and I can even create my own newTA. Everything works fine. But ...What I want to do but I can't:a) Manipulate the legend of each of the 3 charts: -

How to open the My Files folder in Android Programatically (using Intent)?

How to open the My Files folder in Android Programatically (using Intent)?

I am using the below code which opens up the Gallery, Music Player, Dropbox and Contacts, i want the My Files folder to get open programatically, please let me know if there are any specific intent parameters i need to pass to get the File