OStack Q&A-Knowledge Sharing Community

0 votes

514 views

1 answer

xcode - CFURLCopyResourcePropertyForKey failed because it was passed this URL which has no scheme:

I understand this is an xcode warning/error, however, it happens when I try to run gitk --all ... /cfurlcopyresourcepropertyforkey-failed-because-it-was-passed-this-url-which-has...

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

0 votes

209 views

1 answer

r - Outlined text with ggplot2

I'd like to know if there is a way to draw "outlined text" with ggplot2, for example black text ... from:https://stackoverflow.com/questions/10686054/outlined-text-with-ggplot2...

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

0 votes

480 views

1 answer

rest - RESTful resource not found. 404 or 204? Jersey returns 204 on null being returned from handler

If you are looking for /Resource/Id and that resource does not exist, I had always though that 404 was the ... -found-404-or-204-jersey-returns-204-on-null-being-returne...

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

0 votes

415 views

1 answer

go - How does defer and named return value work?

I just started learning Go and I got confused with one example about using defer to change named return value in ... /questions/37248898/how-does-defer-and-named-return-value-work...

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

0 votes

178 views

1 answer

Eric Lippert and Neal Gafter C# Puzzle

(This question already has answers here): question from:https://stackoverflow.com/questions/29507454/eric-lippert-and-neal-gafter-c-sharp-puzzle...

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

0 votes

163 views

1 answer

Delete alarm from AlarmManager using cancel() - Android

I'm trying to create and delete an alarm in two different methods which are both called at different ... com/questions/14485368/delete-alarm-from-alarmmanager-using-cancel-android...

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

0 votes

89 views

1 answer

java - How to unit test constructors

I have a class I am adding unit tests to. The class has several constructors which take different types and ... ://stackoverflow.com/questions/6138666/how-to-unit-test-constructors...

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

0 votes

298 views

1 answer

serialization - What is Serial Version ID in Java?

(This question already has answers here): question from:https://stackoverflow.com/questions/2258676/what-is-serial-version-id-in-java...

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

0 votes

319 views

1 answer

Difference between VOLUME declaration in Dockerfile and -v as docker run parameter

Could some one help me to understand the difference between: VOLUME command in Dockerfile (image building layer) ... volume-declaration-in-dockerfile-and-v-as-docker-run-paramet...

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

0 votes

972 views

1 answer

overriding - Can a static method be overridden in C#?

I was told that static methods are implicitly final and therefore can't be overridden. Is that true? Can someone ... com/questions/14828271/can-a-static-method-be-overridden-in-c...

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

0 votes

247 views

1 answer

android - Failed to resolve variable '${project.groupId}'

I migrate my project to AndroidX and I got these errors when building ... .gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuil...

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

0 votes

142 views

1 answer

What happens to those who break open source license?

(Closed.) This question is off-topic. It is not currently accepting answers. question from:https://stackoverflow. ... /3149355/what-happens-to-those-who-break-open-source-license...

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

0 votes

355 views

1 answer

c# - In ASP.NET Core how do you check if request is local?

In the regular ASP.NET you could do this in a view to determine if the current request was from localhost: HttpContext. ... in-asp-net-core-how-do-you-check-if-request-is-local...

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

0 votes

102 views

1 answer

python - Cython: (Why / When) Is it preferable to use Py_ssize_t for indexing?

This is a follow-up to this question. (Why / When) Is it preferable to use Py_ssize_t for indexing? In the docs I ... -why-when-is-it-preferable-to-use-py-ssize-t-for-indexing...

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

0 votes

157 views

1 answer

Is the Service Locator pattern any different from the Abstract Factory pattern?

At first glance, the Service Locator pattern looks the same as the Abstract Factory pattern to me. They ... service-locator-pattern-any-different-from-the-abstract-factory-pattern...

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

0 votes

1.2k views

1 answer

youtube - Posting an embedded video link using the Facebook Graph API

When manually attaching a video link (from YouTube, Vimeo, etc) to a post using the Facebook web interface, ... 5227607/posting-an-embedded-video-link-using-the-facebook-graph-api...

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

0 votes

372 views

1 answer

scala - Fetching distinct values on a column using Spark DataFrame

Using Spark 1.6.1 version I need to fetch distinct values on a column and then perform some specific ... /38946337/fetching-distinct-values-on-a-column-using-spark-dataframe...

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

0 votes

218 views

1 answer

c# - Awaitable AutoResetEvent

What would be the async (awaitable) equivalent of AutoResetEvent? If in the classic thread ... :https://stackoverflow.com/questions/32654509/awaitable-autoresetevent...

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

0 votes

239 views

1 answer

c# - Is it ok to derive from System.ArgumentException?

If I have a method that checks the validity of its arguments, is it ok to throw my own custom exceptions ... com/questions/12857708/is-it-ok-to-derive-from-system-argumentexception...

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

0 votes

184 views

1 answer

git - format-patch for a single file

I have a file called test_module.c that has some differences that I want to apply to my local working copy. ... //stackoverflow.com/questions/7885075/format-patch-for-a-single-file...

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

0 votes

577 views

1 answer

https - WCF over SSL - 404 error

Okay, I must be missing something utterly simple here, because I've been googling for days, and looking at ... https://stackoverflow.com/questions/1521117/wcf-over-ssl-404-error...

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

0 votes

248 views

1 answer

ios - Xcode couldn't find any provisioning profiles matching

I am trying to rebuild an ios app, that previously had no issues (first rebuild in 6 months or so ... .com/questions/51387873/xcode-couldnt-find-any-provisioning-profiles-matching...

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

0 votes

163 views

1 answer

c++ - Default pure virtual destructor

In C++11, we are able to declare a destructor to be auto generated: struct X { virtual ~X() = ... from:https://stackoverflow.com/questions/11494422/default-pure-virtual-destructor...

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

0 votes

95 views

1 answer

How can I update meta tags in AngularJS?

I am developing an application using AngularJS. I want to update meta tags on route change. How can I update meta ... com/questions/16119398/how-can-i-update-meta-tags-in-angularjs...

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

0 votes

223 views

1 answer

installation - How can I install Perl modules without root privileges?

I am on a Linux machine where I have no root privileges. I want to install some packages through CPAN ... questions/3735836/how-can-i-install-perl-modules-without-root-privileges...

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

0 votes

251 views

1 answer

git - Adding to someone else’s pull request on a GitHub project that I do not own

Is it possible for me to add commits to someone else's pull request on a repository where I am not the owner? e.g. ... -else-s-pull-request-on-a-github-project-that-i-do-not-own...

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

0 votes

120 views

1 answer

Strange Arrow in Visual Studio Gutter Window

What does the following arrow icon mean in the Visual Studio 2012 gutter window? I've never seen it before. ... .com/questions/15120139/strange-arrow-in-visual-studio-gutter-window...

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

0 votes

106 views

1 answer

javascript - How to prevent submitting the HTML form's input field value if it empty

I have HTML form with input fields. Some of inputs can be empty, i.e. the value is "". <input name=" ... how-to-prevent-submitting-the-html-forms-input-field-value-if-it-empty...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags