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Rails Survey App Data Structure

I'm pretty new to rails and have just begun playing around with creating a rails survey app to help better ... the outcome of the survey? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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SQL Server: Get data from record with max date / newest date

I am using the following stored procedure to get the newest date out of a column which works fine. Can someone ... ELEMENTS, TYPE, ROOT('root') See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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makefile - make error "virtual memory exhausted stop " while building spidermonkey

I got this error while I was building spidermonkey using cygwin terminal, the error is "***virtual memory exhausted ... to solve this error ? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to convert array to multiple variables in PHP

I have an array: $r = array(1,2,42,55); and I want to call encrypt(); function of hashids which takes ... extract($r) but it does not work. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Coverity SA - excluding boost, stlport errors

The defects discovered by coverity SA including errors of STLPort, Boost, Qt libs as well, Is there any way to ... cov-build or cov-analyze? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to toggle only the *next* & hide other class

i have some problem in collapsable jquery. My HTML elements are like this <div id="first" class="collapse- ... next class) is active? Thanks See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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zend framework2 - Best Practise including code-completion in ZF2

In the following code the "/** @var BusinessLogicUser $user */" is not enabling code completion. When going ... -Completion is quite important. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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excel VBA code not working

I have a excel sheet with a VBA code as follows Private Sub Worksheet_Change(ByVal Target As Range) If Target. ... also same in both mahcines See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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git - What is the difference between Repository.checkout() and Repository.checkout_head() in pygit2?

When pulling and integrating changes from remote with pygit2, the last step is to checkout using Repository. ... and another question here See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - Laravel 5 eloquent - add child field to parent model

I have a user model which has a child relationship called teacher. How can I add a field from the related teacher ... . Thanks in advance, K... See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - How To Handle Mandrill WebHooks in .net

I'm a student trying to work with mandrill and to be quite honest, I haven't a clue what I'm at. I'm ... ? Thanks guys. I really appreciate it. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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properties file - Set Ant project name

I am trying to change the ant.project.name property after the project declaration. I know this is not ... alternative ways? Thank you! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Type Error when I am updating crud table after refreshing the page in AngularJS

<script src="js/angular.min.js"></script> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.4/ ... how to fix it ? My plunk See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - How to get drawable name from imageView

I have an app that create a random image when the activity opens. There are like 30 images in the random image ... convert it to int. Thanks! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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VBScript To Launch Internet Explorer With A URL Generated

Currently I'm a learning HTA programming. I have a requirement as follows. There are two input boxes in the form ( ... /form> </body> </html> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Android library project "java.lang.NoClassDefFoundError"

Ok, first of all, I know, that many users asked this question many times in stackoverflow. I looked ... manifest with apk project manifest See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - joinTransaction has been called on a resource-local EntityManager in ApacheCamel

I am new to apache camel and I am testing camel-jpa to poll from table and display records ... .joinTransaction(EntityManagerImpl.java:2081) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Any way to script excel to run a fancy search for multiple queries at once?

This should be a simple task but I'm new to excel and not sure how to run a fancy search. I'm just ... some kind of script for Excel?Thanks! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Mapped c++ struct to c# struct

I am having trouble mapping the following c++ struct in c# for memory mapping purposes. typedef struct { DWORD ... I have done wrong? Thanks. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to implement key combinations (including modifier keys) in Python?

I am wondering about bow to implement two-key combinations in Python. I am utilizing the turtle.onkey() function ... very much appreciated! :) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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POST request to php mysql using python's requests

I am sending a bunch of sensor readings from my raspberrypi to a hosted php+mysql database using 3g network. I wrote ... , how can I do it? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - What's the correct way to let people use the types in an AddOn that I've loaded

I have a class library (CoreLib) which exposes a bunch of functionality, both out-of-the box and through add-ons. ... the proper way to do this. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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matlab - How to generate random numbers with given probability and constraints?

N.B: This is not a duplication of my last question because I added constraints! I want to generate a matrix A(40x10000) ... and 1 and 87) or ... See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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linux - Android java.net.SocketException: socket failed: EACCES (Permission denied)

I'm trying to create a TCP/IP connection with a device that is running embedded linux, I'm using from ... new Socket(serverAddr, SERVERPORT);). See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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ios - Move UIButton above keyboard

I'm trying to adjust the y origin of my sign up button to be just above the keyboard. However, this code ... .y - signUpButton.frame.height } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - MVC RouteConfig custom maproute issue

I have this in my routeConfig: routes.MapRouteLowercase( name: "newProduct", url: "{name}-{thisID}", defaults: ... valid. what happened here ?! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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PHP MYSQL showing posts with comments

I dont know where to start let me make it simple... I have 2 tables posts and comments, posts consisting 2 ... loop? Thanks in advance.... See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - Panda's merge several csv's with one common column

I have 13 csv files to merge. I wanted to try pandas and python but I am struggling. There is 3 types of ... all the info from all the files? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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