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python - Verifying PEP8 in iPython notebook code

Is there an easy way to check that iPython notebook code, while it's being written, is compliant ... stackoverflow.com/questions/26126853/verifying-pep8-in-ipython-notebook-code...

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

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javascript - Node.JS Wait for callback of REST Service that makes HTTP request

I am using express module to make a Restful API within Node.JS. In my service I am making additional http requests ... -js-wait-for-callback-of-rest-service-that-makes-http-request...

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

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203 views

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objective c - Pass a class as a parameter?

I have been lead to believe that it is possible to pass a class as a method parameter, but I'm having ... https://stackoverflow.com/questions/1030605/pass-a-class-as-a-parameter...

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

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142 views

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NoSql and Data-Warehouse

What are the relations between NoSql and Data-Warehouse technologies/theories? What concepts they share? What are ... //stackoverflow.com/questions/2684462/nosql-and-data-warehouse...

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

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613 views

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java - Maven Error: Could not find or load main class

I'm using a Java Maven program and I don't know what to enter as the <mainClass>. I've tried all kinds ... .com/questions/29366373/maven-error-could-not-find-or-load-main-class...

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

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222 views

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ruby - YAML How many spaces per indent?

Is there any difference if i use one space, two or four spaces per indent level in YAML? Are there any ... ://stackoverflow.com/questions/42247535/yaml-how-many-spaces-per-indent...

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

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OVER_QUERY_LIMIT in Google Maps API v3: How do I pause/delay in Javascript to slow it down?

I'm hitting an issue that is WELL discussed in these forums, but none of the recommendations seem to be working for me so ... -maps-api-v3-how-do-i-pause-delay-in-javascript-to-sl...

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

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338 views

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qt - Docker for GUI-based environments?

Problem I have a set of client machines that are a part of an enterprise web application. Each machine ... //stackoverflow.com/questions/24095968/docker-for-gui-based-environments...

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

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continuous integration - Where does a TeamCity build agent get its path environment from?

I'm trying to set up TeamCity to build my project, but my psake buildscript fails, with the reason being ... where-does-a-teamcity-build-agent-get-its-path-environment-from...

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

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python - Tensorflow: How do I convert a EagerTensor into a numpy array?

With standard Tensorflow: import tensorflow as tf x = tf.convert_to_tensor([0,1,2,3,4], dtype=tf.int64) y ... 49568041/tensorflow-how-do-i-convert-a-eagertensor-into-a-numpy-array...

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

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django createview how to get the object that is created

i've two concatenated form. Basically user fills in the first form and then is redirected to the second one ... 13309479/django-createview-how-to-get-the-object-that-is-created...

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

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187 views

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What is the most appropriate HTTP status code to return if a required header is missing?

I read What HTTP status response code should I use if the request is missing a required parameter? but it did ... -appropriate-http-status-code-to-return-if-a-required-header-is...

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

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java - How do I properly cascade save a one-to-one, bidirectional relationship on primary key in Hibernate 3.6

I have an one-to-one, bidirectional entity relationship with shared keys. When I attempt to save the owner of ... -cascade-save-a-one-to-one-bidirectional-relationship-on-prima...

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

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416 views

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node.js - 502 Bad Gateway with nginx | Google App Engine | Node JS

I am hosting the web app on Google Cloud Platform with App Engine and I am using ExpressJS and MongoDB, which is ... /41472049/502-bad-gateway-with-nginx-google-app-engine-node-js...

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

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335 views

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python - How can I host my own private conda repository?

I have a few python projects that are dependent on each other. I have different release versions for each project ... /35359147/how-can-i-host-my-own-private-conda-repository...

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

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javascript - How to scale images on a html5 canvas with better interpolation?

First of all: what am I trying to do? I have an application to view images. It uses the canvas element ... 18761404/how-to-scale-images-on-a-html5-canvas-with-better-interpolation...

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

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223 views

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Javadoc bug: @link can't handle Generics "<>"

Consider a static method in a class, which I have documented it using javadoc: /** * Description here ... /stackoverflow.com/questions/9482309/javadoc-bug-link-cant-handle-generics...

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

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android - What is LinearLayoutCompat in appCompat v7?

In the support library appCompat v7 of the Android platform, there is a android.support.v7.widget. ... .com/questions/26513244/what-is-linearlayoutcompat-in-appcompat-v7...

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

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python - How does the axis parameter from NumPy work?

Can someone explain exactly what the axis parameter in NumPy does? I am terribly confused. I'm trying to use ... com/questions/22320534/how-does-the-axis-parameter-from-numpy-work...

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

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327 views

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c - How to build a DLL from the command line in Windows using MSVC

I've been doing C for about 20 years but I've never built a DLL; I've always prefered to statically link. I use ... /how-to-build-a-dll-from-the-command-line-in-windows-using-msvc...

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

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174 views

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Javadoc bug: @link can't handle Generics "<>"

Consider a static method in a class, which I have documented it using javadoc: /** * Description here ... /stackoverflow.com/questions/9482309/javadoc-bug-link-cant-handle-generics...

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

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224 views

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algorithm - How can I tail a zipped file without reading its entire contents?

I want to emulate the functionality of gzcat | tail -n. This would be helpful for times when there are huge files ... -can-i-tail-a-zipped-file-without-reading-its-entire-contents...

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

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274 views

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Javascript onHover event

Is there a canonical way to set up a JS onHover event with the existing onmouseover, onmouseout and ... from:https://stackoverflow.com/questions/262740/javascript-onhover-event...

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

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841 views

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wordpress - Refused to display..... frame-ancestors https://www.facebook.com

I have included Facebook customer chat plugin on my website. It works fine for the first day. From the ... /47736650/refused-to-display-frame-ancestors-https-www-facebook-com...

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

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312 views

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Debugging a custom function in Google Apps Script

I am trying to create my first custom function for a Google Spreadsheet in Apps Script and I am having a ... /questions/20288351/debugging-a-custom-function-in-google-apps-script...

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

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340 views

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ruby on rails - Phusion Passenger (for Dummies!)

I'm an experienced LAMP developer moving into Rails. I have a very stupid question to ask: what the ... :https://stackoverflow.com/questions/6155399/phusion-passenger-for-dummies...

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

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411 views

1 answer

html - Shrink to fit content in flexbox, or flex-basis: content workaround?

I have a webapp with which I'm using flexbox for layout. I'm trying to both fill the screen (it's an ... /33557043/shrink-to-fit-content-in-flexbox-or-flex-basis-content-workaround...

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

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487 views

1 answer

mysql - Job for mysqld.service failed See "systemctl status mysqld.service"

Console says [root@ip-172-31-18-2 mysql]# service mysqld start Starting mysqld (via systemctl): Job for ... /job-for-mysqld-service-failed-see-systemctl-status-mysqld-service...

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

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