OStack Q&A-Knowledge Sharing Community

0 votes

197 views

1 answer

python - Difference in output with waitKey(0) and waitKey(1)

I've just begun using the OpenCV library for Python and came across something I didn't understand. cap = ... .com/questions/51143458/difference-in-output-with-waitkey0-and-waitkey1...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

186 views

1 answer

r - Error: stat_count() in ggplot2

In many of my programs I have been using ggplot2 to render charts. I have loaded them on shinyapps.io ... https://stackoverflow.com/questions/34963138/error-stat-count-in-ggplot2...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

180 views

1 answer

r - Pattern matching using a wildcard

How do I identify a string using a wildcard? I've found glob2rx, but I don't quite understand how ... https://stackoverflow.com/questions/5823503/pattern-matching-using-a-wildcard...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

364 views

1 answer

entity framework - In AutoMapper 8.0 missing ResolveUsing

Prior to AutoMapper 8.0, I have used this code: CreateMap<ApplicationRole, RoleViewModel>() .ForMember(d ... .com/questions/53637653/in-automapper-8-0-missing-resolveusing...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

142 views

1 answer

html - jQuery - auto size text input (not textarea!)

(This question already has answers here): question from:https://stackoverflow.com/questions/1288297/jquery-auto-size-text-input-not-textarea...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

685 views

1 answer

comments - What is shortcut for uncomment in Visual Studio Code?

Old way with CTRL + K CTRL + C works for commenting but old way CTRL + K CTRL + U not working ... com/questions/51383050/what-is-shortcut-for-uncomment-in-visual-studio-code...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

294 views

1 answer

java - how to convert `content://media/external/images/media/Y` to `file:///storage/sdcard0/Pictures/X.jpg` in android?

I'm trying to upload image to Google Drive from my android app, based on this tutorial. When I debug their ... -convert-content-media-external-images-media-y-to-file-storage-sdc...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

266 views

1 answer

javascript - How to display the value instead of percentage in a pie chart using jquery Highcharts

for a project of mine im using a pie char that made with jQuery Highcharts. what like to do is to display the ... the-value-instead-of-percentage-in-a-pie-chart-using-jquery-highc...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

254 views

1 answer

How to sanitize sql fragment in Rails

I have to sanitize a part of sql query. I can do something like this: class << ActiveRecord::Base ... stackoverflow.com/questions/3009023/how-to-sanitize-sql-fragment-in-rails...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

144 views

1 answer

python - Is it possible to store an array in Django model?

I was wondering if it's possible to store an array in a Django model? I'm asking this because I need to ... /questions/44630642/is-it-possible-to-store-an-array-in-django-model...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

166 views

1 answer

.net - Was C# compiler written in C++?

Was C# compiler written in C++? question from:https://stackoverflow.com/questions/631059/was-c-sharp-compiler-written-in-c...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

177 views

1 answer

python 2.7 - iPython installed but not found

I've recently deleted Anaconda and reinstalled python with brew. I've installed everything according to ... stackoverflow.com/questions/34441943/ipython-installed-but-not-found...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

279 views

1 answer

c# - Could not load file or assembly 'System.Web.Helpers, error on IIS 8

I have a MVC4 web application that works fine on Visual Studio 2012, using the local IIS Express Server. When I publish ... -load-file-or-assembly-system-web-helpers-error-on-iis-8...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

252 views

1 answer

Samsung Galaxy S II AVD (Android Virtual Device) Basic Settings?

I would like to create an AVD of the Samsung Galaxy S II. The sole purpose is to test websites with it' ... /10641744/samsung-galaxy-s-ii-avd-android-virtual-device-basic-settings...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

97 views

1 answer

How do I declare NaN (not a number) in Ruby?

Also "NaN".to_f returns 0 instead of NaN. question from:https://stackoverflow.com/questions/808653/how-do-i-declare-nan-not-a-number-in-ruby...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

168 views

1 answer

php - What should every web developer know about encryption?

I've just landed a PHP5 gig. I won't be handling the parts of the application that involve super ... com/questions/1224021/what-should-every-web-developer-know-about-encryption...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

357 views

1 answer

Disable Django South when running unit tests?

Disable Django South when running unit tests? How do you avoid running all of the south migrations when doing ... com/questions/5798446/disable-django-south-when-running-unit-tests...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

474 views

1 answer

iteration - How to iterate over non-const variables in C++?

#include <initializer_list> struct Obj { int i; }; Obj a, b; int main() { for(Obj& obj : {a, b ... stackoverflow.com/questions/57215858/how-to-iterate-over-non-const-variables-in-c...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

138 views

1 answer

IP Address of the machine in PHP gives ::1 but why?

I am trying to fetch the ip address of my machine through php. For that I am writing the code like: <?php echo ... /10517371/ip-address-of-the-machine-in-php-gives-1-but-why...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

221 views

1 answer

Telerik Reporting over SSRS?

Broad question is: Is there anything Telerik Reporting can do that SSRS (2005) cannot? Specifics: We're ... https://stackoverflow.com/questions/1444144/telerik-reporting-over-ssrs...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

167 views

1 answer

Generating a WSDL from an XSD file

I need to generate a WSDL file given an XSD file. How do I do this? Can I do this in VS2005? What ... https://stackoverflow.com/questions/920086/generating-a-wsdl-from-an-xsd-file...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

170 views

1 answer

java - How to know which variable is the culprit in try block?

In a certain try block, I have two String variables which could cause NumberFormatException when I user Integer.parseInt( ... -to-know-which-variable-is-the-culprit-in-try-block...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

359 views

1 answer

macos - iTerm2 - hide split pane title bars?

After recent update of iTerm2 the split panes look different: This is how it looked before (some random ... stackoverflow.com/questions/9070816/iterm2-hide-split-pane-title-bars...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

585 views

1 answer

button - Detecting physical Menu key press in Android

I am trying to detect when the physical Menu button on my Android phone has been pressed. I though the ... .com/questions/4239880/detecting-physical-menu-key-press-in-android...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

281 views

1 answer

c# - Split String into smaller Strings by length variable

I'd like to break apart a String by a certain length variable. It needs to bounds check so as not ... .com/questions/3008718/split-string-into-smaller-strings-by-length-variable...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

336 views

1 answer

testing - Authentication Test Servers

I'm searching for examples of public HTTPS sites that use one of the following authentication types - ... :https://stackoverflow.com/questions/6509278/authentication-test-servers...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

259 views

1 answer

WCF error: "The X.509 certificate CN=localhost chain building failed ..."

I'm getting this error while attempting to make my WCF client and server talk to each other. The X.509 ... /wcf-error-the-x-509-certificate-cn-localhost-chain-building-failed...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

344 views

1 answer

go - How to use next available port in http.ListenAndServe

I wrote a simple web server to listen on port 8080. But I don't want to use a hard coded port ... com/questions/43424787/how-to-use-next-available-port-in-http-listenandserve...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags