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

How to make an ImageView with rounded corners?

How to make an ImageView with rounded corners?

In Android, an ImageView is a rectangle by default. How can I make it a rounded rectangle (clip off all 4 corners of my Bitmap to be rounded rectangles) in the ImageView? 1:This is pretty late in response, but for anyone else that is lo

C++ compiler warning - returning local variable

C++ compiler warning - returning local variable

I'm simply trying to overload a + operator and I'm getting this compiler warningreference to local variable 'tmp' returnedHere is the code for the overloadconst Int& Int::operator+(const Int& p) const{ Int tmp = value + p.value; retur

visual studio right click missing find all refences and go to definition disabled

visual studio right click missing find all refences and go to definition disabled

I am using Visual Studio 2010, suddenly from right click menu Go to Defination option is disabled and even F12 does not work. Find all referneces option is missing from the menu... i use them a lot, how can I get them work 1:I had the

PHP Convert String into Float/Double

PHP Convert String into Float/Double

I have list of string (size in bytes), I read those from file. Let say one of the string is 2968789218, but when I convert it to float it become 2.00.This is my code so far :$string = "2968789218";$float = (float)$string;//$float = floatval

What is the issue CORS is coming to solve?

What is the issue CORS is coming to solve?

I've been reading up on CORS and how it works, but I'm finding a lot of things confusing. For example, there are lots of details about things like User Joe is using browser BrowserX to get data from site.com, which in turn sends a reques

jquery $(this).id return Undefined

jquery $(this).id return Undefined

I have two asp radio buttons on a page that are placed in a updatepanel. I wrote a click event for them with jQuery like this:$(document).ready(function () { $(".inputs").click(function () { alert($(this).id); });});But it ret

Rd file name conflict when extending a S4 method of some other package

Rd file name conflict when extending a S4 method of some other package

Actual questionHow do I avoid Rd file name conflicts when a S4 generic and its method(s) are not necessarily all defined in the same package (package containing (some of) the custom method(s) depends on the package containing the generic) a

How to use NULL or empty string in SQL

How to use NULL or empty string in SQL

I would like to know how to use NULL and an empty string at the same time in a WHERE clause in SQL Server. I need to find records that have either null values or an empty string. Thanks. 1:Select *From TableWhere (col is null or col = ''

Calculating Consecutive Absences in SQL

Calculating Consecutive Absences in SQL

I need to calculate all Employees that have X number of consecutive absences within a date range in SQL. We have an Absences Table with 1 record for each day an employee is absent and a Calendar Table with the work days for the year. tblAbs

C++ what to code if i put a class after main() function

C++ what to code if i put a class after main() function

I'm watching some video tutorials on C++ and i know you must define a function / class before it is used or called. But I like having my main() function at the top, and everything else below the main function. I know if i define a function

Replace string in a specific line using python

Replace string in a specific line using python

I'm writing a python script to replace strings from a each text file in a directory with a specific extension (.seq). The strings replaced should only be from the second line of each file, and the output is a new subdirectory (call it clean

Android : recording audio using audiorecord class play as fast forwarded

Android : recording audio using audiorecord class play as fast forwarded

I am trying to record a audio & stores into a sdcard as well as send to server. When I am trying to play recorded voice its playing,but not as I have recorded. If I record voice for 10mins it ll play for 4min i.e someone has pressed fast f

Save view like bitmap, I only get black screen

Save view like bitmap, I only get black screen

I have a drawing application and I have methods for saving pictures drawn. But I only get a black bitmap picture with the save button. Where is the problem ? There is my xml And my main Activity:public class aktivita extends Activity{B

android phonegap camera and image uploading

android phonegap camera and image uploading

I have been trying to make this work, searched google and here since Friday.My ultimate goal is to be able take multiple pictures with a title and description for each and upload them to a server, then display on a web page.What I have so f

Good way to create PDF from Office documents in Java [duplicate]

Good way to create PDF from Office documents in Java [duplicate]

This question is an exact duplicate of: Convert MS-Office to PDF in Java [closed] 1 answer I'm looking for a good way to convert Office (mostly Microso

Determine if a network share exists before mounting

Determine if a network share exists before mounting

I'm working on a tool to automatically mount network volumes based on what wireless network the user is connected to. Mounting the volume is easy:NSURL *volumeURL = /* The URL to the network volume */// Attempt to mount the volumeFSVolumeRe

Generate ASP.Net Membership password hash in pure T-SQL

Generate ASP.Net Membership password hash in pure T-SQL

I'm attempting to create a pure t-sql representation of the default SHA-1 password hashing in the ASP.Net Membership system. Ideally, what I would get would be this:UserName Password GeneratedPasswordcbehrens

Code First Migrations With Existing Table

Code First Migrations With Existing Table

In my model I have navigation property Language:public class IntegratorDescription : BaseContract{ [Key, Column(TypeName = "bigint"), DataMember] public long Id { get; set; } [DataMember, Column(TypeName = "bigint"), ForeignKey("La

How to find out if an email is already registered with Firebase Simple Login?

How to find out if an email is already registered with Firebase Simple Login?

I am using firebase (with Angularfire) for an html5 phone app. The user inputs only their email in the start screen, and then, depending on whether that email is already registered or not, the user is redirected to the login or registration

Xcode 4.3 and iPhone Simulator 4.2

Xcode 4.3 and iPhone Simulator 4.2

Is there a way to install iPhone Simulator 4.2 in Xcode 4.3 for Lion?I only can find how to install it in Xcode 4.2, but not Xcode 4.3 for Lion. 1:I have found a way to install iPhone simulator 4.2 to Xcode 4.3:Follow the instructions by

Is there a Python equivalent to the 'which' command [duplicate]

Is there a Python equivalent to the 'which' command [duplicate]

This question already has an answer here: which equivalent function in Python 8 answers Put another way, is there a cross-platform way of knowing which

How do I make sure my bash script isn't already running?

How do I make sure my bash script isn't already running?

I have a bash script I want to run every 5 minutes from cron... but there's a chance the previous run of the script isn't done yet... in this case, i want the new run to just exit. I don't want to rely on just a lock file in /tmp.. I want t

How to add cocoapods to existing workspace not project

How to add cocoapods to existing workspace not project

I am working on a project which is composed of three other projects in a workspace. I want to use CocoaPods to manage my dependecies in the workspace, but CocoaPods always creates its own workspace with only one addtional project. What I wa

Should HTML be encoded before being persisted?

Should HTML be encoded before being persisted?

Should HTML be encoded before being stored in say, a database? Or is it normal practice to encode on its way out to the browser?Should all my text based field lengths be quadrupled in the database to allow for extra storage?Looking for best