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Unable to switch to debug build variant in Android Studio

I've switched to release build variant and configured signingConfigs. Now when I try to check the debug build variant ... /unable-to-switch-to-debug-build-variant-in-android-studio...

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

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c# - Reporting (free || open source) Alternatives to Crystal Reports in Winforms

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... -free-open-source-alternatives-to-crystal-reports-in-winforms...

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

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CSS Transform Skew

(This question already has answers here): question from:https://stackoverflow.com/questions/5293736/css-transform-skew...

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ruby on rails - What should I render when destroying a record?

I have an API that lets you destroy an object. The part I'm not sure on is what JSON should be ... .com/questions/17093572/what-should-i-render-when-destroying-a-record...

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

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PHP, curl, and raw headers

When using the PHP curl functions, is there anyway to see the exact raw headers that curl is sending to the ... https://stackoverflow.com/questions/1828935/php-curl-and-raw-headers...

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

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git - Difference Between Main Branch and Master Branch in Github?

I tried git push on master branch but it just shows that I have new pull request but when I click ... questions/64249491/difference-between-main-branch-and-master-branch-in-github...

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rest - "404 Resource Not Found" From Azure Blob Storage Document from PUT

I'm attempting to do a PUT request to create a new BLOB. After some initial trouble with Authorization header, ... 404-resource-not-found-from-azure-blob-storage-document-from-put...

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caching - Thread-safe cache of one object in java

let's say we have a CountryList object in our application that should return the list of countries. The loading of ... com/questions/3636244/thread-safe-cache-of-one-object-in-java...

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angular - Import assignment cannot be used when targeting ECMAScript 2015 modules

I'm trying to use the follwing line: import Clipboard = require('clipboard'); and I get the following ... /import-assignment-cannot-be-used-when-targeting-ecmascript-2015-modules...

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sql - How to see all the tables in an HSQLDB database?

I usually use SQLDeveloper to browse the database, but I couldn't make it work with HSQLDB and I don't know ... questions/591518/how-to-see-all-the-tables-in-an-hsqldb-database...

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RabbitMQ - purge a queue from all of its unacked messages

I have thousands of unacked messages in my dev environment which I can't restart. Is there a way to remove ( ... /25114230/rabbitmq-purge-a-queue-from-all-of-its-unacked-messages...

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Can I upload a file to server by socket.io in node.js?

I have a socket.io client to whom socket.io server is listening in node.js. I want to upload a file to server by socket. ... /can-i-upload-a-file-to-server-by-socket-io-in-node-js...

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

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What is a valid PostgreSQL database name?

I create a database with a hyphen in the middle of the name with createdb. That successfully creates the ... .com/questions/10216784/what-is-a-valid-postgresql-database-name...

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reactjs - how react programmatically focus input

I'm trying to implement a very simple use case, a UI feature, where: There is a label with ... https://stackoverflow.com/questions/43145549/how-react-programmatically-focus-input...

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

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mapreduce - How does Hadoop perform input splits?

This is a conceptual question involving Hadoop/HDFS. Lets say you have a file containing 1 billion lines. ... .com/questions/2831507/how-does-hadoop-perform-input-splits...

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c# - Difference between Delegate.Invoke and Delegate()

delegate void DelegateTest(); DelegateTest delTest; Whats the difference between calling delTest.Invoke() and ... /questions/1367070/difference-between-delegate-invoke-and-delegate...

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hex - Java hexadecimal base double literal

I am studying for java certification. And i'm curious about the java literals. I know it is possible ... //stackoverflow.com/questions/42722895/java-hexadecimal-base-double-literal...

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c# - How do I make event callbacks into my win forms thread safe?

When you subscribe to an event on an object from within a form, you are essentially handing over control of your ... -do-i-make-event-callbacks-into-my-win-forms-thread-safe...

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javascript - Browserify: Use module.exports if required, otherwise expose global

I'm considering adopting browserify for some of my projects, but would like to make sure that others ... 16172035/browserify-use-module-exports-if-required-otherwise-expose-global...

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Java example of how to log in to Google App Engine with a Facebook account using OAuth

I searched a lot, read many blogs, articles, tutorials, but until now did not get a working example of using a ... to-log-in-to-google-app-engine-with-a-facebook-account-using...

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

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c# - Design pattern for handling multiple message types

I've got the GOF sitting on my desk here and I know there must be some kind of design pattern ... .com/questions/1477471/design-pattern-for-handling-multiple-message-types...

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python - Better/Faster to Loop through set or list?

If I have a python list that is has many duplicates, and I want to iterate through each item, but not through ... .com/questions/15102052/better-faster-to-loop-through-set-or-list...

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python - How to convert numpy arrays to standard TensorFlow format?

I have two numpy arrays: One that contains captcha images Another that contains the corresponding labels (in one ... /how-to-convert-numpy-arrays-to-standard-tensorflow-format...

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docker - Why is ARG in a DOCKERFILE not recommended for passing secrets?

In http://docs.docker.com/engine/reference/builder/#arg , It recommendeds secrets are not passed through ARGS. Note: ... -is-arg-in-a-dockerfile-not-recommended-for-passing-secrets...

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Python file open/close every time vs keeping it open until the process is finished

I have about 50 GB of text file and I am checking the first few characters each line and writing those to other ... close-every-time-vs-keeping-it-open-until-the-process-is-finish...

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ruby on rails - Difference between embeds_many and has_many in mongoid

Can anyone explain to me the difference between embeds_many and has_many in mongoid? question from:https://stackoverflow ... /difference-between-embeds-many-and-has-many-in-mongoid...

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java - Why does ArrayList have "implements List"?

(This question already has answers here): question from:https://stackoverflow.com/questions/4387419/why-does-arraylist-have-implements-list...

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

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Ruby on Rails: conditionally display a partial

I'm not sure if I'm doing the best approach here, but I have a block of data that I want to ... //stackoverflow.com/questions/2376482/ruby-on-rails-conditionally-display-a-partial...

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

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