OStack Q&A-Knowledge Sharing Community

0 votes

222 views

1 answer

Objective C : Given a Class id, can I check if this class implements a certain protocol? Or has a certain selector?

I want to use this for an object factory: Given a string, create a Class, and if this Class supports a protocol (with ... -class-id-can-i-check-if-this-class-implements-a-certain-p...

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

0 votes

111 views

1 answer

android - How to set both lines of a ListView using simple_list_item_2?

So the following will create a ListView where the rows have their "primary" textview filled by the values array. ... set-both-lines-of-a-listview-using-simple-list-item-2...

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

0 votes

231 views

1 answer

angularjs - ng-select gives only string, but I want an integer

This is my angular html file code. In my mongo database frequencyType added as frequencyType = "1", but I want ... /19809717/ng-select-gives-only-string-but-i-want-an-integer...

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

0 votes

227 views

1 answer

java - How do I set Layout and Text size to DP inside program?

Basically I have this inside XML, but I have to recreate it inside a code. How do I do it? <EditText android: ... /how-do-i-set-layout-and-text-size-to-dp-inside-program...

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

0 votes

181 views

1 answer

How to fill a Javascript object literal with many static key/value pairs efficiently?

The typical way of creating a Javascript object is the following: var map = new Object(); map[myKey1] = ... -a-javascript-object-literal-with-many-static-key-value-pairs-efficie...

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

0 votes

323 views

1 answer

javascript - Find the longest common starting substring in a set of strings

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question from: ... the-longest-common-starting-substring-in-a-set-of-strings...

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

0 votes

239 views

1 answer

Gradle failed to resolve library in Android Studio

I want to include a library in Android Studio , but it displays error like below : "Failed to resolve: ... com/questions/28493470/gradle-failed-to-resolve-library-in-android-studio...

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

0 votes

85 views

1 answer

javascript - Sort array by date gives unexpected results

This will sound as an easy problem but I spent my Sunday trying to figure out what's wrong with my ... .com/questions/28013045/sort-array-by-date-gives-unexpected-results...

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

0 votes

321 views

1 answer

c# - How to get MAX value from Dictionary?

I have Dictionary<Guid, DateTime> d = new Dictionary<Guid, DateTime>(); How I can get an Guid which ... /stackoverflow.com/questions/10290838/how-to-get-max-value-from-dictionary...

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

0 votes

326 views

1 answer

java - JSONObject.toString: how NOT to escape slashes

I need to send a date in JSON. The date string should look like this: "2013/5/15" Instead , ... /stackoverflow.com/questions/16563579/jsonobject-tostring-how-not-to-escape-slashes...

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

0 votes

366 views

1 answer

git - Very slow download from GitHub

When cloning a repository from GitHub I sometimes only get a download rate between 50-100 KiB/sec (staying ... //stackoverflow.com/questions/29634139/very-slow-download-from-github...

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

0 votes

213 views

1 answer

loops - Getting an optimization report from GCC

I would like to know if there is an option I can use with GCC to get a detailed report on the ... ://stackoverflow.com/questions/7584716/getting-an-optimization-report-from-gcc...

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

0 votes

262 views

1 answer

Best way to reorder items in Android 4+ ListView

(Closed). This question is opinion-based. It is not currently accepting answers. question from:https://stackoverflow. ... /24258574/best-way-to-reorder-items-in-android-4-listview...

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

0 votes

168 views

1 answer

Docker on Ubuntu can't saturate CPU

I have a simple Ruby app, basically it gets some data via HTTP endpoint, processes it a little, groups ... /stackoverflow.com/questions/35225037/docker-on-ubuntu-cant-saturate-cpu...

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

0 votes

135 views

1 answer

How to completely avoid localized .NET exception messages

When an error occurs in my .NET applications, i get an exception message in (in my case) swedish. ... /questions/13272323/how-to-completely-avoid-localized-net-exception-messages...

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

0 votes

421 views

1 answer

swift - How to integrate app with iOS Contacts app?

I'm trying to get a messaging app integrated with the iOS Contacts app, so that users can initiate messages ... com/questions/45470994/how-to-integrate-app-with-ios-contacts-app...

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

0 votes

531 views

1 answer

c++ - Is it a good practice to always define `value_type` when we define a template

template<typename T> class Point { public: typedef T value_type; ... }; I have seen the above code in the ... good-practice-to-always-define-value-type-when-we-define-a-template...

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

0 votes

157 views

1 answer

What are some of the best reference sites for HTML and JavaScript programming

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... -the-best-reference-sites-for-html-and-javascript-programming...

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

0 votes

180 views

1 answer

same-origin policy and CORS - what's the point?

I have some trouble understanding the same-origin policy and the different ways to "workaround" it. It is clear ... /questions/29167428/same-origin-policy-and-cors-whats-the-point...

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

0 votes

116 views

1 answer

javascript - constructor vs componentWillMount; what a componentWillMount can do that a constructor cannot?

As far as I could see, the only thing a componentWillMount can do and a constructor cannot is to call ... -vs-componentwillmount-what-a-componentwillmount-can-do-that-a-const...

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

0 votes

266 views

1 answer

What does "p" in "javap" stand for?

What does "p" in "javap" stand for? (The "c" in "javac" stands for compiler) question from:https://stackoverflow.com/questions/4861523/what-does-p-in-javap-stand-for...

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

0 votes

181 views

1 answer

Sending automated emails from Firebase through Google Cloud Platform (no third parties)

We've been doing some research for many hours already. The first solution that appears everywhere (other StackExchange ... -from-firebase-through-google-cloud-platform-no-third-p...

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

0 votes

407 views

1 answer

image processing - Android OCR Library

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. ... :https://stackoverflow.com/questions/4836136/android-ocr-library...

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

0 votes

132 views

1 answer

javascript - constructor vs componentWillMount; what a componentWillMount can do that a constructor cannot?

As far as I could see, the only thing a componentWillMount can do and a constructor cannot is to call ... -vs-componentwillmount-what-a-componentwillmount-can-do-that-a-const...

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

0 votes

188 views

1 answer

c++ - GLIBCXX versions

If I compile a C++ program on my machine, and run it on another one (with older software) I get: ... ++? question from:https://stackoverflow.com/questions/4133674/glibcxx-versions...

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

0 votes

234 views

1 answer

c - What is the reason function names are prefixed with an underscore by the compiler?

When I see the assembly code of a C app, like this: emacs hello.c clang -S -O hello.c -o hello.s ... -is-the-reason-function-names-are-prefixed-with-an-underscore-by-the-compile...

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

0 votes

107 views

1 answer

html - What makes the text on a <button> element vertically centered?

It seems there is some magic around the <button>element that I don't understand. Consider this markup: <button ... /what-makes-the-text-on-a-button-element-vertically-centered...

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

0 votes

317 views

1 answer

amazon web services - https on S3 WITHOUT cloudfront possible?

We currently want to start hosting all our assets through AWS S3 and we also want to server everything ... .com/questions/42441828/https-on-s3-without-cloudfront-possible...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags