OStack Q&A-Knowledge Sharing Community

0 votes

222 views

1 answer

What's Python good practice for importing and offering optional features?

I'm writing a piece of software over on github. It's basically a tray icon with some extra features. ... /whats-python-good-practice-for-importing-and-offering-optional-features...

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

0 votes

546 views

1 answer

python - how to ignore index comparison for pandas assert frame equal

I try to compare below two dataframe with "check_index_type" set to False. According to the documentation, if it ... /how-to-ignore-index-comparison-for-pandas-assert-frame-equal...

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

0 votes

204 views

1 answer

RSA encryption and decryption in Python

I need help using RSA encryption and decryption in Python. I am creating a private/public key pair, ... stackoverflow.com/questions/30056762/rsa-encryption-and-decryption-in-python...

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

0 votes

375 views

1 answer

email - Parsing outlook .msg files with python

Looked around and couldn't find a satisfactory answer. Does anyone know how to parse .msg files from ... stackoverflow.com/questions/26322255/parsing-outlook-msg-files-with-python...

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

0 votes

359 views

1 answer

python - Heroku & Django: "OSError: No such file or directory: '/app/{myappname}/static'"

I have a Django app on Heroku. I am having some problems with static files (they are loading in one Heroku ... /heroku-django-oserror-no-such-file-or-directory-app-myappname-static...

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

0 votes

663 views

1 answer

download - Android: where are downloaded files saved?

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. ... .com/questions/18383055/android-where-are-downloaded-files-saved...

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

0 votes

500 views

1 answer

python - How can I check the existence of attributes and tags in XML before parsing?

I'm parsing an XML file via Element Tree in python and and writing the content to a cpp file. The content of ... i-check-the-existence-of-attributes-and-tags-in-xml-before-parsing...

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

0 votes

499 views

1 answer

vim - open a file under cursor in a split window

I often jump from a file to file, while working a large codebase. I typically do this by way of putting cursor ... com/questions/2433833/open-a-file-under-cursor-in-a-split-window...

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

0 votes

195 views

1 answer

html - Is there a way to specify a max height or width for an image?

I'd like to have an image to have either a height of 725 or a width of 500 and maintain it's aspect ratio. When I ... /is-there-a-way-to-specify-a-max-height-or-width-for-an-image...

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

0 votes

116 views

1 answer

Why doesn't the C# compiler stop properties from referring to themselves?

If I do this I get a System.StackOverflowException: private string abc = ""; public string Abc { get { ... doesnt-the-c-sharp-compiler-stop-properties-from-referring-to-themselves...

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

0 votes

251 views

1 answer

.net - Do interfaces derive from System.Object? C# spec says yes, Eric says no, reality says no

Question is simple and asked in the title. C# 4.0 Specification says: (§4.2.2) The object class type is the ultimate ... -from-system-object-c-sharp-spec-says-yes-eric-says-no-re...

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

0 votes

269 views

1 answer

hash - Why use SHA1 for hashing secrets when SHA-512 is more secure?

I don't mean for this to be a debate, but I'm trying to understand the technical rationale behind why so many apps ... /why-use-sha1-for-hashing-secrets-when-sha-512-is-more-secure...

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

0 votes

125 views

1 answer

java - How many String objects would be created when concatenating multiple Strings?

I was asked in an interview about the number of objects that will be created on the given problem: ... -many-string-objects-would-be-created-when-concatenating-multiple-strings...

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

0 votes

193 views

1 answer

How to Customize ASP.NET Web API AuthorizeAttribute for Unusual Requirements

I am inheriting from System.Web.Http.AuthorizeAttribute to create a custom authorization/authentication routine to ... -asp-net-web-api-authorizeattribute-for-unusual-requirements...

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

0 votes

186 views

1 answer

Groovy Truth: string to boolean inconsistency?

In groovy: println 'test' as Boolean //true println 'test'.toBoolean() //false println new ... stackoverflow.com/questions/8930325/groovy-truth-string-to-boolean-inconsistency...

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

0 votes

158 views

1 answer

Create a single value array in JavaScript

why is the following code showing undefined? Are we not allowed to create an array with a single value? Putting ... .com/questions/7833806/create-a-single-value-array-in-javascript...

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

0 votes

329 views

1 answer

ajax - How to write javascript in client side to receive and parse `chunked` response in time?

I'm using play framework, to generate chunked response. The code is: class Test extends Controller { public static ... -in-client-side-to-receive-and-parse-chunked-response-i...

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

0 votes

204 views

1 answer

python - Django - ImproperlyConfigured: Module "django.contrib.auth.middleware"

I'm running a virtualenv to try to learn Django, but for whatever reason after installing ... questions/25879725/django-improperlyconfigured-module-django-contrib-auth-middleware...

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

0 votes

414 views

1 answer

xmpp - Replacement for Facebook Chat API in v2.0?

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... questions/23988889/replacement-for-facebook-chat-api-in-v2-0...

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

0 votes

186 views

1 answer

Create a single value array in JavaScript

why is the following code showing undefined? Are we not allowed to create an array with a single value? Putting ... .com/questions/7833806/create-a-single-value-array-in-javascript...

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

0 votes

435 views

1 answer

apache - NameVirtualHost *:80 has no VirtualHosts

I have two domain names, two ssl certs and two ip addresses. I am trying to configure my apache ... ://stackoverflow.com/questions/7165655/namevirtualhost-80-has-no-virtualhosts...

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

0 votes

304 views

1 answer

c# - Unselect all items in a listbox after initial load

I have a ListBox that initially displays with the first item selected. I want it to display with no items ... questions/7070985/unselect-all-items-in-a-listbox-after-initial-load...

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

0 votes

319 views

1 answer

Android: Drawing a canvas to an ImageView

I'm new to android programming and what I'm trying to figure out is this; In my layout i have a ... //stackoverflow.com/questions/4918079/android-drawing-a-canvas-to-an-imageview...

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

0 votes

455 views

1 answer

json - passing arguments to jq filter

Here is my config.json: { "env": "dev", "dev": { "projects" : { "prj1": { "dependencies": ... from:https://stackoverflow.com/questions/34745451/passing-arguments-to-jq-filter...

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

0 votes

460 views

1 answer

ctags - How to automatically update tag file in vim?

I use vim C++ tag file for navigation using Ctrl-]. The problem is whenever some file gets modified, the ... .com/questions/1157410/how-to-automatically-update-tag-file-in-vim...

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

0 votes

511 views

1 answer

angular2 opaquetoken - What is in Angular 2 Opaque Token and What's the Point?

I am running into 'opaque tokens' as a solution to implementing global constants in Angular 2, for example here: Define ... /what-is-in-angular-2-opaque-token-and-whats-the-point...

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

0 votes

298 views

1 answer

c# - How to check if an IP address is within a particular subnet

I have a subnet in the format 10.132.0.0/20 and an IP address from the ASP.Net request object. Is there a . ... /1499269/how-to-check-if-an-ip-address-is-within-a-particular-subnet...

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

0 votes

216 views

1 answer

c# - Deserializing a JSON file with JavaScriptSerializer()

the json file's structure which I will deserialize looks like below; { "id" : "1lad07", ... stackoverflow.com/questions/5502245/deserializing-a-json-file-with-javascriptserializer...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags