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I'm looking for a good way to perform multi-row inserts into an Oracle 9 database. The following works in MySQL but doesn't seem to be supported in Oracle. INSERT INTO TMP_DIM_EXCH_RT (EXCH_WH_K...| Stack Overflow
In one of the most respected stackoverflow answer I found an example of std::expected template class usages: What are coroutines in C++20? At the same time I cannot find any mentioning of this clas...| Stack Overflow
What is polymorphism, what is it for, and how is it used?| Stack Overflow
I dont find any info about % of collisions for xxhash64. I'm going to use it for cache system (to generate hash keys which need to be unique, about a hundreds millions). Now i use md5, but i don't...| Stack Overflow
I have a problem compiling the following exploit code: http://downloads.securityfocus.com/vulnerabilities/exploits/59846-1.c I am using "gcc file.c" and "gcc -O2 file.c", but bo...| Stack Overflow
I want to generate a random number between 1 and the value in cell "a2" on the same sheet using a button. Is this possible? function onOpen() { var sheet = SpreadsheetApp.getActiveSpread...| Stack Overflow
When a word is redefined, is it possible to access the old word? Imagine there is a word foo defined and redefined : foo ( n -- 2*n ) 2* ; ok : foo ( n -- 2*n+1 ) foo 1+ ; redefined foo ok 10 fo...| Stack Overflow
I have the following simple c++ source : #define CNTNUM 100000000 int iglbcnt = 0 ; int iThreadDone = 0 ; void *thread1(void *param) { /* pid_t tid = syscall(SYS_gettid); cpu_set_t se...| Stack Overflow
In C, I encountered an error when I coded the following example: int *pointer; int i = 0; pointer = malloc(10 * sizeof(int)); pointer[i - 1] = 4; Clearly i is a negative index into pointer. Even...| Stack Overflow
Basically I want an key in obj type guard but for ES Map. When tsconfig.json strict: true is on, TS will error in this case: const map = new Map<string, string>([["foo", "bar&q...| Stack Overflow
Both Java .class files and Mach-O fat binaries have the same magic signature, 0xCAFEBABE. When reading binary files, what's a good way to disambiguate?| Stack Overflow
In Stack Overflow question Redefining lambdas not allowed in C++11, why?, a small program was given that does not compile: int main() { auto test = []{}; test = []{}; } The question was an...| Stack Overflow
I want to use a SASS instruction which (AFAICT) is not available via a PTX instruction as of CUDA 12.4. Namely, suppose it is: HMMA.16816.F16 - a warp-wide matrix-multiply-and-add, of half-precisio...| Stack Overflow
This is similar question to How to split a string at every n characters or to nearest previous space, however, on the contrary to what I was expecting based on the title, that solution does not wor...| Stack Overflow
I'm trying to import a .csv file into a Google Sheet, but keep getting the message "Error Resource at url contents exceeded maximum size.". When manually importing, I get 8498 rows and 112| Stack Overflow
I'm reading through Some Tricks for List Manipulation, and it contains the following: zipRev xs ys = foldr f id xs snd (ys,[]) where f x k c = k (\((y:ys),r) -> c (ys,(x,y):r)) What...| Stack Overflow
I have a strange issue on a rails app running on a docker container. I run RAILS_ENV=development db:drop db:create and it tries to create/drop only the test database. Rails 5.0.0 my config/databa...| Stack Overflow
I'm wondering if there is a way yet, in Typescript, to ensure that the value of a number is less than and/or greater than a certain value. Right now it allows you to specify a list of values, but I...| Stack Overflow
Does using bitwise operations in normal flow or conditional statements like for, if, and so on increase overall performance and would it be better to use them where possible? For example: if(i++ &...| Stack Overflow
I've not been able to find too much information about them online. What are they and when are they typically used? Thanks.| Stack Overflow
The "N+1 selects problem" is generally stated as a problem in Object-Relational mapping (ORM) discussions, and I understand that it has something to do with having to make a lot of database queries...| Stack Overflow
This was an interview question to be coded in C++: Write code for a vending machine: Start with a simple one where it just vends one type of item. So two state variables: money and inventory, wo...| Stack Overflow
EDIT: Sorry my question was not clear, why do books/articles prefer implementation#1 over implementation#2? What is the actual advantage of using pointer in implementation of Singleton class vs us...| Stack Overflow
Are there any issues with using async/await in a forEach loop? I'm trying to loop through an array of files and await on the contents of each file. import fs from 'fs-promise' async function print...| Stack Overflow
I am stuck and cannot escape. It says: type :quit<Enter> to quit VIM But when I type that it simply appears in the object body.| Stack Overflow
Stack Overflow | The World’s Largest Online Community for Developers| Stack Overflow
Stack Overflow | The World’s Largest Online Community for Developers| Stack Overflow
I've found what I believe to be a bug with Firefox and I'm wondering if this actually is a bug, as well as any workarounds for this. If you create a basic webpage with the following source: <h...| Stack Overflow
Stack Overflow | The World’s Largest Online Community for Developers| Stack Overflow
I need to match all of these opening tags: <p> <a href="foo"> But not self-closing tags: <br /> <hr class="foo" /> I came up with this and wanted to make| Stack Overflow
I have two tables: one is foreign reference table lets say table a and other one is the data table lets say table b. Now, when I need to change the data in table b, but I get restricted by table a....| Stack Overflow
I have a question about ELF dynamic symbol table. For symbols of type FUNC, I have noticed a value of 0 in some binaries. But in other binaries, it has some non-zero value. Both these binaries were| Stack Overflow
I've always wondered. I know that compilers convert the code you write into binaries but what do linkers do? They've always been a mystery to me. I roughly understand what 'linking' is. It is when| Stack Overflow
I've heard this term used, but I'm not entirely sure what it means, so: What DOES it mean and what DOESN'T it mean? What are some examples of what IS and ISN'T microbenchmarking? What are the dang...| Stack Overflow
Is there any size limit to the Git commit message? I searched through the web but cannot find any relevant mention about this except this one. However, that one does not answer my question.| Stack Overflow
This is the scheme of my table web_book: Column | Type | Modifiers ----------------+------------------------+---------------...| Stack Overflow
Stack Overflow | The World’s Largest Online Community for Developers| Stack Overflow
Stack Overflow | The World’s Largest Online Community for Developers| Stack Overflow
Stack Overflow | The World’s Largest Online Community for Developers| Stack Overflow
Stack Overflow | The World’s Largest Online Community for Developers| Stack Overflow
Stack Overflow | The World’s Largest Online Community for Developers| Stack Overflow
Stack Overflow | The World’s Largest Online Community for Developers| Stack Overflow
Stack Overflow | The World’s Largest Online Community for Developers| Stack Overflow
Stack Overflow | The World’s Largest Online Community for Developers| Stack Overflow
Given that indexing is so important as your data set increases in size, can someone explain how indexing works at a database-agnostic level? For information on queries to index a field, check out ...| Stack Overflow
I want to know the benefit of pre-JIT compilation (ngen.exe). What is the role of the Native Image Generator (NGen) process and why is it required? Please provide an example.| Stack Overflow