DELETE SQL with correlated subquery for table with 42 million rows?

I have a table cats with 42,795,120 rows. Apparently this is a lot of rows. So when I do: /* owner_cats is a many-to-many join table */ DELETE FROM cats WHERE cats.id_cat IN ( SELECT...

Deleting multiple records with Entity Framework using a single LINQ query

I'm trying to perform a DELETE using LINQ that will generate a single query. Here's how I'm doing it: // NorthwintEntities is an ADO.NET Entitity Data Model var northwindEntities = new...

Why did running `git pull` remove my committed changes?

According to the documentation on git, a git pull will perform a fetch of the current branch and then run a git merge to merge the changes. After a colleague committed and pushed his changes to...

Wordpress - action when post is deleted (more then one)

I'm having problem with triggering function on "delete_post" action. I'm building functionality where i had to add one more table in database (i cannot use wp_postmeta for this one). Because of...

Excluding Content From SQL Bulk Insert

I want to import my IIS logs into SQL for reporting using Bulk Insert, but the comment lines - the ones that start with a # - cause a problem becasue those lines do not have the same number f...

SQL trigger only returning one record during a delete

Below is a trigger I've created for a table in a SQL database (We are running SQL Server 2008). We are going to be doing updates, inserts, and deletes in bulk so we created this trigger and a...

How to update WordPress taxonomies(categories/tags)' count field after bulk import/delete

How to update WordPress taxonomies(categories/tags)' count field after bulk import/delete? Related questions: WordPress › Support » Fix comment and category counts after...

Do Firebase streaming REST connections count against the concurrent connection limit?

In a recent question someone pointed out that the Firebase pricing documentation states: REST API requests don't count towards your connection limits I understand (and appreciate) this statement...

Solr tlog extremely large, not merging with index after commits

I am in the process of a bulk indexing operation into a solr 5.0 collection with approx 200m documents now. I am noticing that the tlog is building up and is not being deleted, additionally,...

Regular expression for deleting everything between two HTML tags

I am trying to use Notepad++ to bulk-delete blocks of comments placed between <HTML> and <HEAD> tags in a large number of files. Which regular expression phrase should I use?

Make it faster?

I am currently with a bit of a dilemma. After months working on a Macro/vba project the thing's gotten massive (about 4K lines of code) and because it has to loop through many lists several times,...

Previously working code suddenly won't build

So I've been working on this camera calibration code in C++ using OpenCV 3.0.0 in Visual Studio 2013. I ran into an error that I wasn't sure was caused by an issue related to my code or was a...

More cache friendly linked list or alternative with optimal append, delete, and ordered traversal for limit order book?

I am trying to implement a stock matching engine/order book in C++, and am searching for a more cache friendly architecture. Currently, my data structures are as follows: An intrusive rb-tree for...

Modeling set-based code-listings of sql data manipulation operations

Technologies like LINQ do a good job being able to describe relational data queries, with types such as IQueryable, IGrouping, and IOrderedQueryable modeling projections, selections, aggregations,...

How can I perform actions on a mail created with redirect?

I have written - with the help of various sources of course -, this script to redirect mail in bulk: it redirects all mail selected in the mail app. There seems to be nothing special going...

How to Get Database Changes to Display Immediately in an ASP.NET Web Forms Application

I've searched the 'Net for this, but didn't find anything definitive to help. Here's the scenario: I've got a Windows 2003 Server (32-bit) with .NET Framework 4.0. Those things aren't negotiable,...

Automatic creation of active Yammer account for O365 user

I'm seeking a method of automatically provisioning an ‘active’ Yammer user account for a new O365 user account (and existing ones, as a once off), without requiring the user to ‘click the...

Bulk Insert fails in SQL Agent Job, FILE NOT FOUND

I've several entries for this kind of problem, and none of them seem to solve it for me. My SQL SERVER and SQL SERVER AGENT services are both set to the same user account. I have a stored...

Firebase counter, bulking updates cases

We know that Firebase does not have a count query, the methods to have a counter are two, get all data in the client side or store a count value in the database. I use this second method because...

How to delete records and return them in one statement? SQL/Java

I'm having the hardest time figuring this out. I know there must be a way to do it and I'm probably very close (or maybe not). I want to delete a set of records from a table and return the records...

Mongoose - Remove all documents found using a promise

Im trying to bulk delete comments as a document rather than a model as i want to later use the pre-hook remove method. The below command finds multiple documents that satisfy the query and...

Error TS2339: Property 'Default' does not exist on type 'string'.**

I am new to Angular 2 My functionality is working fine in fiddle but when I put in the code base I am getting below errors. app/components/playing-cables/-update.ts(82,12): error TS2339:...

Django bulk delete removes only hundred rows at a time

I have two models with one to many relation between them: class HomeCarrier(models.Model) short_name = models.CharField(max_length=32, unique=True) class CarrierZipCoverage(models.Model): ...

Getting Ldap error while committing bulk group member changes

I am trying to execute the following code for making bulk changes (adding/deleting 100K members) to LDAP group: using (DirectoryEntry Connection = new DirectoryEntry("LDAP://" +...

Deleting Local Accounts Only Deletes Half In Powershell

I am creating hundreds of local accounts for testing purposes. The problem is cleanup, when I run the command to delete all the temp accounts, it only deletes half of them. "bca" is the account...

How to replace whole string using sed or possibly grep

So my whole server got hacked or got the malware problem. my site is based on WordPress and the majority of sites hosted on my server is WordPress based. The hacker added this line of code to...

Deleting large hashmaps with millions of strings on one thread affects performance on another thread

So I have this C++ program that basically parses giant dataset files and load contents into hashmap in memory (this part is being throttled in the main thread, so it never goes out of its way to...

Prevent react-admin from redirect to first page after each update?

using react-admin i created an app with sample list with many pages then i ran it. if i opened another page in the list and chose to edit a row or to delete it, the task done but the list is...

Delete bulk rows in Big Query table based on list of unique ids

So I tried to delete some rows in Big Query table with simple query like this: client = bigquery.Client() query = "DELETE FROM Sample_Dataset.Sample_Table WHERE Sample_Table_Id IN...

How to reset or remove Brave Wallet?

How to remove Brave browser Wallet? (It is similar to MetaMask but is baked into browser ) Page at brave://wallet/ is asking for password, that I don't remember and I don't need that, I just need...

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