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list python package dependencies without loading them?

Say that python package A requires B, C and D; is there a way to list A → B C D ... : pip-upgrade-package-without-upgrading-dependencies See Question&Answers more detail:os...

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

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contextmanager - Trying to understand python with statement and context managers

I am new to this, and am just trying to understand the with statement. I understand that it is supposed to ... this with a context manager? See Question&Answers more detail:os...

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

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retrofit2 - Android pre-lollipop devices giving error "SSL handshake aborted: ssl=0x618d9c18: I/O error during system call, Connection reset by peer"

Iam having this strange issue in which the retrofit keeps throwing me "SSL handshake aborted: ssl= ... create a custom SSLSocketFactory See Question&Answers more detail:os...

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

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jsf 2 - How does JSF 2 ConversationScope work?

I have a JSF facelets page that displays a table of data depending on which page they are viewing. When I display ... , part2 = new int[15]; See Question&Answers more detail:os...

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

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How to upload an image in parse server using parse api in android

I want to upload an image in parse cloud server in android. But I am unable to do so. I have tried ... definitive code for this common problem See Question&Answers more detail:os...

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

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In Unicode, why are there two representations for the Arabic digits?

I was reading the specification of Unicode @ Wikipedia (Arabic Unicode) and I see that each of the Arabic digits ... Which one should I use? See Question&Answers more detail:os...

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

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r - Error in loadNamespace(name) : there is no package called 'Rcpp'

I am trying to embed RInside to my application on win7 64-bit system but when I initialize an RInside: Rin ... error only occurs with Windows. See Question&Answers more detail:os...

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

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ERROR 403 in loading resources like CSS and JS in my index.php

I'm in Linux, Elementary OS, and installed lampp in opt. My CSS and JS won't load. When I inspect my ... are correct. This is the error See Question&Answers more detail:os...

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

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javascript - Difference between window.location and location.href

I am confused as to the difference between window.location and location.href. Both appear to be acting in the same way. What is the difference? See Question&Answers more detail:os...

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

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javascript - How to reuse beforeEach/afterEach in Jasmine JS?

When writing tests with JasmineJS I have many tests that have similar beforeEach/afterEach code. Is there a way to ... { logout() }) }) See Question&Answers more detail:os...

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

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What's the point of new String("x") in JavaScript?

What are the use cases for doing new String("already a string")? What's the whole point of it? See Question&Answers more detail:os...

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

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Can multiple event listeners/handlers be added to the same element using Javascript?

I have: if (window.addEventListener) { window.addEventListener('load',videoPlayer,false); } else if (window. ... 'onload',somethingelse); } See Question&Answers more detail:os...

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

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docker - Pass environment variable into a Vue App at runtime

How can I access environment variables in Vue, that are passed to the container at runtime and not during the build ... Node.js app at runtime. See Question&Answers more detail:os...

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

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ios - Looping Through NSAttributedString Attributes to Increase Font SIze

All I need is to loop through all attributes of NSAttributedString and increase their font size. So far I got ... for setAttributes:range: }]; See Question&Answers more detail:os...

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

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subquery - How to alias a field or column in MySQL?

I'm trying to do something like this. But I get an unknown column error: SELECT SUM(field1 + field2) AS ... earlier. Is this possible in mysql? See Question&Answers more detail:os...

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

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jsf - How can I get a message bundle string from inside a managed bean?

I would like to be able to retrieve a string from a message bundle from inside a JSF 2 managed bean. This ... " bundles and "resource" bundles. See Question&Answers more detail:os...

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

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c# - How do I concatenate two System.Io.Stream instances into one?

Let's imagine I want to stream three files to a user all in a row, but instead of him handing me a ... pull from the source streams on demand. See Question&Answers more detail:os...

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

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430 views

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c# - Exclude a field/property from the database with Entity Framework 4 & Code-First

I will like to know that is there a way to exclude some fields from the database? For eg: public class ... AddressAs field from the database? See Question&Answers more detail:os...

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

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python - How does using the try statement avoid a race condition?

When determining whether or not a file exists, how does using the try statement avoid a "race condition"? I'm ... they could not already do? See Question&Answers more detail:os...

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

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redirect - Apache rewrite based on subdomain

I'm trying to redirect requests for a wildcard domain to a sub-directory. ie. something.blah.example.com --> blah. ... ([^.]+).blah.example.com$ See Question&Answers more detail:os...

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

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c# - Output Console.WriteLine from WPF Windows Applications to actual console

Background: I am struggling to add command line and batch processing capabilities to an existing WPF Windows Application. ... if it is missing. See Question&Answers more detail:os...

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

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encoding - Why is "" being injected into my HTML?

EDIT: You can see the issue here (look in source). EDIT2: Interesting, it is not an issue in source. Only ... . Any thoughts? Thanks in advance. See Question&Answers more detail:os...

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

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c - How to call exported kernel module functions from another module?

I'm writing an API as a kernel module that provides device drivers with various functions. I wrote three ... Do no other alternatives exist? See Question&Answers more detail:os...

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

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javascript - How to clearInterval with unknown ID?

Say someone (evil) has set us a timer with setInterval, but we don't know its ID (we don't have the ... engages in this kind of scripting abuse! See Question&Answers more detail:os...

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

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c# - How to use the 7z SDK to compress and decompress a file

According to this link How do I create 7-Zip archives with .NET? , WOPR tell us how to compress a file ... to compute the output size otherwise? See Question&Answers more detail:os...

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

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python - EOFError: EOF when reading a line

I am trying to define a function to make the perimeter of a rectangle. Here is the code: width = input ... opened or anything like that. See Question&Answers more detail:os...

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

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Accessing an object's property from an event listener call in Javascript

Below I am creating an object in Javascript. Within the constructor I am setting up an event listener. The ... this.mouseMoving, true); } See Question&Answers more detail:os...

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

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137 views

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Difference between .click() and actually clicking a button? (javascript/jQuery)

I'm trying to figure out this weird issue I've been having, and the root cause is the difference between ... doing anything different at all. See Question&Answers more detail:os...

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

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