OStack Q&A-Knowledge Sharing Community

0 votes

318 views

1 answer

Can we define a new data type in a GDB session

Is there a way to define a new data type (C structure or union) in gdb. The idea is to define a ... print p *(struct sample *)0x804b320 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

439 views

1 answer

iphone - Is ARC really supported in iOS 4? The iOS 4.2 SDK is missing ARC-related symbols at linking time

I've read and heard since ARC was first announced that it was a compile-time thing and would be backwards-compatible ... Xcode 4.2 (Build 4C199) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.2k views

1 answer

delphi - How to access private methods without helpers?

In Delphi 10 Seattle I could use the following code to work around overly strict visibility restrictions. How do ... to access private members? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

501 views

1 answer

visual studio code - How to enable autocomplete for Google Apps Script in locally-installed IDE

I'm trying to build GAS projects locally using clasp. Any locally-installed IDE is a huge improvement over ... feature for Google Apps Script? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

506 views

1 answer

ipad - Can't assign multiple Buttons to UINavigationItem when using Storyboard with iOS 5

I'm a iOS developer with a lot experience in developing the UI by code. I'm now testing the Storyboard ... driving me crazy??? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

361 views

1 answer

java - Classpath resource within jar

I have a project A, which contains some java files and a classpath resource R.txt. Within the project I use ... didn't work. Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

352 views

1 answer

c# - WCF HttpTransport: streamed vs buffered TransferMode

I have a self-hosted WCF service (v4 framework) that is exposed through a HttpTransport-based custom binding. ... when you change TransferMode? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

202 views

1 answer

Control the default music player of android or any other music player

How to control the default music player of android or any other player? By controlling i mean pause, play, next ... the music player. Any idea? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

404 views

1 answer

python - Chunking data from a large file for multiprocessing?

I'm trying to a parallelize an application using multiprocessing which takes in a very large csv file (64MB to ... one value for this column. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

650 views

1 answer

javascript - Uncaught ReferenceError: React is not defined

I am trying to make ReactJS work with rails using this tutorial. I am getting this error: Uncaught ReferenceError: ... id="comments"></div> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

578 views

1 answer

sql - subquery in FROM must have an alias

I have this query I have written in PostgreSQL that returns an error saying: [Err] ERROR: LINE 3: FROM ( ... the correct way of handling this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

556 views

1 answer

eclipse - Any reason to clean up unused imports in Java, other than reducing clutter?

Is there any good reason to avoid unused import statements in Java? As I understand it, they are there for the ... 'm done designing the class.) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

529 views

1 answer

c# - MultipleActiveResultSets=True or multiple connections?

I have some C# in which I create a reader on a connection (ExecuteReader), then for every row in ... connection or use multiple connections? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

946 views

1 answer

ruby - How do I 'validate' on destroy in rails

On destruction of a restful resource, I want to guarantee a few things before I allow a destroy operation ... operation should be accepted? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

710 views

1 answer

javascript - puppeteer: how to wait until an element is visible?

I would like to know if I can tell puppeteer to wait until an element is displayed. const inputValidate = await ... way I can accomplish this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

919 views

1 answer

c# - How to check if IOException is Not-Enough-Disk-Space-Exception type?

How can I check if IOException is a "Not enough disk space" exception type? At the moment I check to see if ... the OS language is not English. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

659 views

1 answer

cordova Android requirements failed: "Could not find an installed version of Gradle"

I'm trying to build a Cordova Android project using the most recent tools. I followed the instructions here: $ ... as of the latest version. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

280 views

1 answer

Typescript 2.0. "types" field in tsconfig.json

I do not understand the meaning of types field in tsconfig.json. In documentation I have read such text: "types" ... , why I need types field See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.9k views

1 answer

flutter - How to debounce Textfield onChange in Dart?

I'm trying to develop a TextField that update the data on a Firestore database when they change. It seems to ... print(widget.idCliente); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

226 views

1 answer

Where are C/C++ main function's parameters?

In C/C++, the main function receives parameters which are of type char*. int main(int argc, char* argv[]) ... heap, stack, or somewhere else? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

574 views

1 answer

apache - php can't connect to mysql with error 13 (but command line can)

I have weird situation in newly installed server, and it seems that Google can't help me this time. ... =1 Was the solution. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

677 views

1 answer

javascript - Disable Chrome strict MIME type checking

Is there any way to disable strict MIME type checking in Chrome. Actually I'm making a JSONP request ... content-type to application/javascript See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.4k views

1 answer

regex - Match at every second occurrence

Is there a way to specify a regular expression to match every 2nd occurrence of a pattern in a string? ... occurrences at positions 2 and 4 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

805 views

1 answer

go - Golang defer behavior

Effective Go states the following regarding defer: The arguments to the deferred function (which include the ... missing something here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

337 views

1 answer

android - Resources$NotFoundException: File res/drawable/abc_ic_ab_back_material.xml

After solving a JDK zero value error, now I'm facing this one. I did a little research, but it seems I ... (this, Registro.class); startActivity(intent); } @Override public boolea...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

555 views

1 answer

orm - Hibernate - why use many-to-one to represent a one-to-one?

I've seen people use many-to-one mappings to represent one-to-one relationships. I've also read this in a ... option to many-to-one? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

114 views

1 answer

Why adding version number to CSS file path?

I noticed some websites put the version numbers (especially) in the CSS file path. For example: <link rel=" ... comment inside the CSS file? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

312 views

1 answer

android - I want my RecyclerView to not recycle some items

I'm using a RecyclerView with heterogeneous views inside, as seen in this tutorial. I have some items inside that ... can you tell me how? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags