OStack Q&A-Knowledge Sharing Community

0 votes

249 views

1 answer

javascript - componentDidUpdate vs componentWillReceiveProps use case in react

This is how we use componentWillReceiveProps componentWillReceiveProps(nextProps) { if(nextProps.myProp !== ... /componentdidupdate-vs-componentwillreceiveprops-use-case-in-react...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

189 views

1 answer

windows - Privileges/owner issue when writing in C:ProgramData

As pointed out in Writing config file in C:Program Files (x86)MyAppmyapp.cfg, vs. Administrator privilege, ... /22107812/privileges-owner-issue-when-writing-in-c-programdata...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

308 views

1 answer

c# - How can a Windows Service determine its ServiceName?

I've looked and couldn't find what should be a simple question: How can a Windows Service determine the ... /questions/1841790/how-can-a-windows-service-determine-its-servicename...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

470 views

1 answer

emulation - Game Boy: What constitutes a "half-carry"?

The Game Boy Z80 CPU has a half-carry flag, and I can't seem to find much information about when to ... /stackoverflow.com/questions/8868396/game-boy-what-constitutes-a-half-carry...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

162 views

1 answer

Convert .class to .java

I have some .class files that I need to convert to .java so I did: javap -c ClassName.class and all ... from:https://stackoverflow.com/questions/6225537/convert-class-to-java...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

151 views

1 answer

c# - Retrieve LINQ to sql statement (IQueryable) WITH parameters

I'm trying to figure out if there's a way to retrieve the (full) sql statement that gets executed ... /questions/6343754/retrieve-linq-to-sql-statement-iqueryable-with-parameters...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

169 views

1 answer

What does systemjs.config.js do in angular 2 packaging structure?

And also what does var map,packages, var config do here I am bit confused here do they do any config.I ... /what-does-systemjs-config-js-do-in-angular-2-packaging-structure...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

95 views

1 answer

jUnit: How to determine level of code coverage?

How can i determine what percentage of my methods (and code) are covered by jUnit tests? I am assuming there ... com/questions/3469661/junit-how-to-determine-level-of-code-coverage...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

build - Starting a Gradle Daemon, 1 busy and 6 stopped Daemons could not be reused, use --status for details

When I was running the gradle clean command, I got the following message Starting a Gradle Daemon, 1 busy and 6 stopped ... -1-busy-and-6-stopped-daemons-could-not-be-reused-use...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

284 views

1 answer

javascript - onFocus and onBlur does not render in react

I have the following code <ElementsBasket name="nextActionDate" data={this.props.newLead.get("actions").get(" ... questions/31247214/onfocus-and-onblur-does-not-render-in-react...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

281 views

1 answer

Reading serial data in realtime in Python

I am using a script in Python to collect data from a PIC microcontroller via serial port at 2Mbps. The ... .com/questions/19908167/reading-serial-data-in-realtime-in-python...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

193 views

1 answer

sql server - Combination of 'LIKE' and 'IN' using t-sql

How can I do this kind of selection: SELECT * FROM Street WHERE StreetName LIKE IN ('% Main Street', 'foo ... .com/questions/6102380/combination-of-like-and-in-using-t-sql...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

201 views

1 answer

python - How to filter (or replace) unicode characters that would take more than 3 bytes in UTF-8?

I'm using Python and Django, but I'm having a problem caused by a limitation of MySQL. According to the MySQL ... -or-replace-unicode-characters-that-would-take-more-than-3-bytes...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

120 views

1 answer

java - What is the purpose of List<Void>?

I didn't even know this was doable, but I saw while perusing some code online a method with a signature ... ://stackoverflow.com/questions/13519537/what-is-the-purpose-of-listvoid...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

249 views

1 answer

asp.net - C# 7 local function not working as expected and no errors being displayed

I have an Asp.Net MVC App running with framework version .NET 4.5 and I'm using VS2017 pro version. Users ... 7-local-function-not-working-as-expected-and-no-errors-being-displayed...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

496 views

1 answer

android - cannot be provided without an @Inject constructor or from an @Provides-annotated method

I am using Android Dagger2 but I am getting the error below. My AppModule class is: @Module public class ... -provided-without-an-inject-constructor-or-from-an-provides-annotated...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

249 views

1 answer

objective c - UIImagePickerController camera view rotating strangely on iOS 8 (pictures)

I have a very simple application: - All orientations are permitted with only a button on a screen ... /uiimagepickercontroller-camera-view-rotating-strangely-on-ios-8-pictures...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

217 views

1 answer

scala - Mixing in a trait dynamically

Having a trait trait Persisted { def id: Long } how do I implement a method that accepts an instance ... https://stackoverflow.com/questions/10373318/mixing-in-a-trait-dynamically...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

308 views

1 answer

Python list multiplication: [[...]]*3 makes 3 lists which mirror each other when modified

(This question already has answers here): question from:https://stackoverflow.com/questions/6688223/python-list-multiplication-3-makes-3-lists-which-mirror-each-other-when...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

741 views

1 answer

prolog - Relational/Logic Programming in Python?

I'm a longtime python developer and recently have been introduced to Prolog. I love the concept of ... //stackoverflow.com/questions/1917607/relational-logic-programming-in-python...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

79 views

1 answer

How to convert HTML file to word?

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question from: ... .com/questions/1624485/how-to-convert-html-file-to-word...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

195 views

1 answer

sql server - Should there be a Transaction for Read Queries?

I've been reading that some devs/dbas recommend using transactions in all database calls, even read-only calls. ... /questions/308905/should-there-be-a-transaction-for-read-queries...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

278 views

1 answer

go - Creating map with/without make

What exactly is the difference between var m = map[string]int{} and var m = make(map[string]int) Is ... :https://stackoverflow.com/questions/16959992/creating-map-with-without-make...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

113 views

1 answer

Does Javascript fire an event for unhandled/uncaught exceptions?

I'm looking to log unhandled javascript exceptions. Is there an event that fires when an exception isn't ... 339580/does-javascript-fire-an-event-for-unhandled-uncaught-exceptions...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

327 views

1 answer

database design - What is the difference between 3NF and BCNF?

Can someone please explain the difference between 3NF and BCNF to me? It would be great if you could also ... com/questions/19749913/what-is-the-difference-between-3nf-and-bcnf...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

211 views

1 answer

javascript - Checking whether clearInterval has been called?

Given this code: bob = setInterval(function, 1000); clearInterval(bob); Is there now a way to ... stackoverflow.com/questions/1469339/checking-whether-clearinterval-has-been-called...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

282 views

1 answer

git - Github file change notification

Is there a way to notify people on change of some certain files? Specifically, I would like to ... https://stackoverflow.com/questions/19169787/github-file-change-notification...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

414 views

1 answer

unit testing - What is the difference if TestFixture attribute is used or not

I cant see any difference in behaviour for class that has TestFixture attribute and not. All TearDown and SetUp are ... -is-the-difference-if-testfixture-attribute-is-used-or-not...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags