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who cares So, when working on a test project (for learning purposes), I found that I could use a syntax like this: throw new Exception($Query->errorInfo()[2]); Note the use of [2] (array index) after $Query->errorInfo(). This thing also seems to work on other
Diana Liberty I want to write a macro. Its function is to receive a dataset, divide the dataset into groups, calculate the sample size for each group, and finally create a variable "ind" to indicate whether the group size is large. (ind=0 for smaller, ind=1 fo
Diana Liberty I want to write a macro. Its function is to receive a dataset, divide the dataset into groups, calculate the sample size for each group, and finally create a variable "ind" to indicate whether the group size is large. (ind=0 for smaller, ind=1 fo
Diana Liberty I want to write a macro. Its function is to receive a dataset, divide the dataset into groups, calculate the sample size for each group, and finally create a variable "ind" to indicate whether the group size is large. (ind=0 for smaller, ind=1 fo
Diana Liberty I want to write a macro. Its function is to receive a dataset, divide the dataset into groups, calculate the sample size for each group, and finally create a variable "ind" to indicate whether the group size is large. (ind=0 for smaller, ind=1 fo
Diana Liberty I want to write a macro. Its function is to receive a dataset, divide the dataset into groups, calculate the sample size for each group, and finally create a variable "ind" to indicate whether the group size is large. (ind=0 for smaller, ind=1 fo
l0ls0rry I'm trying to update an empty field in the table to show "Airbrush Service Kit" if there is "ASPASK" in the Product Code field. Here's what I've tried so far: UPDATE Products
SET field7 = 'Spray Gun Service Kit'
WHERE ProductCode LIKE '%ASPASK%' ;
Ac
TNT ： I have hundreds of thousands of table Callableobjects. When each runs, it performs a potentially lengthy computation based on the assigned value. Because of this, I would like to run each task asynchronously (preferably by using some kind of executor) an
user4759317： I've been working on a REST API as part of some tricks. The current implementation has a small concurrency issue when inserting objects into the ConcurrentHashMap. My code checks to see if the consumed JSON contains an ID. If not, create a new uni
user4759317： I've been working on a REST API as part of some tricks. The current implementation has a small concurrency issue when inserting objects into the ConcurrentHashMap. My code checks to see if the consumed JSON contains an ID. If not, create a new uni
Kyle Roberts I've been developing a python game in my spare time and I'm running into a problem. I'm using the basic threading module to handle sockets and when I use one client to connect to the server file it works fine. But more than that, all devices conne
Martin Schmelzer I am trying to estimate multiple nonparametric models using this doParallelpackage . My problem seems to be nppackage related. Take a look at this reproducible example: library(np)
library(doParallel)
df <- data.frame(Y = runif(100, 0, 10
msm1089 I have the following js for unit testing error handlers: import assert from 'assert';
import deepClone from 'lodash.clonedeep';
import deepEqual from 'lodash.isequal';
import { spy } from 'sinon';
import errorHandler from './index';
function getValidE
sensitive When dealing with floating point issues, I'm having difficulty using %in%, e.g. > x = seq(0.05, 0.3, 0.01)
> x %in% seq(0.15, 0.3, 0.01)
[1] FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE TRUE TRUE TRUE TRUE TRUE FALSE FALSE
msm1089 I have the following js for unit testing error handlers: import assert from 'assert';
import deepClone from 'lodash.clonedeep';
import deepEqual from 'lodash.isequal';
import { spy } from 'sinon';
import errorHandler from './index';
function getValidE
Martin Schmelzer I am trying to estimate multiple nonparametric models using this doParallelpackage . My problem seems to be nppackage related. Take a look at this reproducible example: library(np)
library(doParallel)
df <- data.frame(Y = runif(100, 0, 10
Martin Schmelzer I am trying to estimate multiple nonparametric models using this doParallelpackage . My problem seems to be nppackage related. Take a look at this reproducible example: library(np)
library(doParallel)
df <- data.frame(Y = runif(100, 0, 10
Martin Schmelzer I am trying to estimate multiple nonparametric models using this doParallelpackage . My problem seems to be nppackage related. Take a look at this reproducible example: library(np)
library(doParallel)
df <- data.frame(Y = runif(100, 0, 10
Premium I've figured out how the mod rewrite works now, but I'm running into a new problem. htaccess code RewriteEngine On
RewriteRule ^([A-Za-z0-9-]+)/$ http://localhost/testblog/index.php?category=$1
I know this now: localhost/testblog/dogs/ Equal to: local
sensitive When dealing with floating point issues, I'm having difficulty using %in%, e.g. > x = seq(0.05, 0.3, 0.01)
> x %in% seq(0.15, 0.3, 0.01)
[1] FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE TRUE TRUE TRUE TRUE TRUE FALSE FALSE
Nikhil Rathore I am using Ubuntu 18.04. I'm having a problem with a LAN connection, which I've posted on this community 3 times before and haven't gotten an answer. The problem is that when I start the laptop, it connects to the LAN, but once disconnected, it
username I'm encountering some very strange performance behavior when evaluating some very specific conditions. Basically, I found that I could construct two conditions a and b that if(a)were 10 times faster than that, if(a && b)even if aalways false, which se
Kyle Roberts I've been developing a python game in my spare time and I'm running into a problem. I'm using the basic threading module to handle sockets and when I use one client to connect to the server file it works fine. But more than that, all devices conne
Brian We use the RecordRTC library to record user audio into our system. But one user got this error: Uncaptured sample rate must be in the range 22050 and 96000 And I'm not sure what that means, from what I've found on Google it has something to do with his h
username I'm trying to debug an application that uses a statically built library. I want to set breakpoints in my library, so I try to set it with: break TS.cpp: 600 (filename: line no) but it says There is no source file named TS.cpp. Make breakpoints hang on
user4759317： I've been working on a REST API as part of some tricks. The current implementation has a small concurrency issue when inserting objects into the ConcurrentHashMap. My code checks to see if the consumed JSON contains an ID. If not, create a new uni
TNT ： I have hundreds of thousands of table Callableobjects. When each runs, it performs a potentially lengthy computation based on the assigned value. Because of this, I would like to run each task asynchronously (preferably by using some kind of executor) an
sensitive When dealing with floating point issues, I'm having difficulty using %in%, e.g. > x = seq(0.05, 0.3, 0.01)
> x %in% seq(0.15, 0.3, 0.01)
[1] FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE TRUE TRUE TRUE TRUE TRUE FALSE FALSE
sensitive When dealing with floating point issues, I'm having difficulty using %in%, e.g. > x = seq(0.05, 0.3, 0.01)
> x %in% seq(0.15, 0.3, 0.01)
[1] FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE TRUE TRUE TRUE TRUE TRUE FALSE FALSE