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I'm building a Maven project with following SureFire configuration: <plugin> <groupId>org.apache.maven. ... https://stackoverflow.com/questions/19838734/maven-dskiptests-ignored...

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What are common reasons for deadlocks?

Deadlocks are hard to find and very uncomfortable to remove. How can I find error sources for deadlocks ... .com/questions/528303/what-are-common-reasons-for-deadlocks...

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

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python pickle gives "AttributeError: 'str' object has no attribute 'write'"

When I try to pickle something, I get an AttributeError: 'str' object has no attribute 'write' An example ... /python-pickle-gives-attributeerror-str-object-has-no-attribute-write...

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

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javascript - How to detect if the pressed key will produce a character inside an <input> text-box?

I have a regular text-box: <input type="text"> I use jQuery to handle key-related events: $("input:text"). ... -if-the-pressed-key-will-produce-a-character-inside-an-input-text...

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

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browse data in Android SQLite Database

Is there a way for an Android user to browse the SQLite databases on his/her phone and view the data ... /stackoverflow.com/questions/2530548/browse-data-in-android-sqlite-database...

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

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node.js - NodeJs execute command in background and forget

I have an endless NodeJS script.js loop and I need this script to execute another script in background as ... com/questions/25323703/nodejs-execute-command-in-background-and-forget...

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

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css - Why not :visited instead of a:visited for links?

Every example and stylesheet I've looked at uses a:visited to style links. Besides a:visited having higher ... /questions/27263128/why-not-visited-instead-of-avisited-for-links...

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

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mysql - How do I check if PHP is connected to a database already?

Basically in pseudo code I'm looking for something like if (connected_to_any_database()) { // do nothing } else { ... -do-i-check-if-php-is-connected-to-a-database-already...

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

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angular - How to generate your classes in a specific folder with Angula2 CLI?

I usually generate classes with the angular 2 cli with the following command: ng g class todo How can I tell the ... -to-generate-your-classes-in-a-specific-folder-with-angula2-cli...

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

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scikit learn - where to put freeze_support() in a Python script?

I am confused about using freeze_support() for multiprocessing and I get a Runtime Error without it. I am only ... /24374288/where-to-put-freeze-support-in-a-python-script...

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

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authentication - How to use UrlFetchApp with credentials? Google Scripts

I am trying to use Google Scripts UrlFetchApp to access a website with a basic username and password. ... questions/23546255/how-to-use-urlfetchapp-with-credentials-google-scripts...

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

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Python pandas convert datetime to timestamp effectively through dt accessor

I have a dataframe with some (hundreds of) million of rows. And I want to convert datetime to ... /python-pandas-convert-datetime-to-timestamp-effectively-through-dt-accessor...

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

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continuous integration - Get the current pushed tag in Github Actions

Is there a way to access the current tag that has been pushed in a Github Action? In CircleCI you can ... .com/questions/58177786/get-the-current-pushed-tag-in-github-actions...

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

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css - Why not :visited instead of a:visited for links?

Every example and stylesheet I've looked at uses a:visited to style links. Besides a:visited having higher ... /questions/27263128/why-not-visited-instead-of-avisited-for-links...

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

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performance - How slow are TCP sockets compared to named pipes on Windows for localhost IPC?

I am developing a TCP Proxy to be put in front of a TCP service that should handle between 500 and 1000 active ... -tcp-sockets-compared-to-named-pipes-on-windows-for-localhost-ipc...

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

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android - How do I send an SMS from a shell?

I would like to be able to send an actual SMS message from a shell using just the command line and not relying on any ... .com/questions/4043490/how-do-i-send-an-sms-from-a-shell...

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

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http - How does Content-Security-Policy work with X-Frame-Options?

Does Content-Security-Policy ignore X-Frame-Options, returned by a server, or is X-Frame-Options still primary? ... /how-does-content-security-policy-work-with-x-frame-options...

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

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time series - Apache Spark Moving Average

I have a huge file in HDFS having Time Series data points (Yahoo Stock prices). I want to find the ... from:https://stackoverflow.com/questions/23402303/apache-spark-moving-average...

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

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AngularJS UI Bootstrap Tabs that support routing

I would like to use AngularJS UI Bootstrap Tabs in my project, but I need it to support routing. For ... .com/questions/16872191/angularjs-ui-bootstrap-tabs-that-support-routing...

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

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types - Variants or Polymorphic variants?

I noticed that, among OCaml programmers I know, some of them always use polymorphic variants (variants ... ://stackoverflow.com/questions/9367181/variants-or-polymorphic-variants...

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

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C++ name mangling decoder for g++?

(This question already has answers here): question from:https://stackoverflow.com/questions/4468770/c-name-mangling-decoder-for-g...

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

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Retrieve task result by id in Celery

I am trying to retreive the result of a task which has completed. This works from proj.tasks import add ... .com/questions/30753040/retrieve-task-result-by-id-in-celery...

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

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Difference between partition() and remove() functions in C++

What is the difference between the partition() and remove() functions in C++? The remove doesn't ... /questions/3521352/difference-between-partition-and-remove-functions-in-c...

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angular - How can I access an activated child route's data from the parent route's component?

const appRoutes: Routes = [ { path: 'parent', component: parentComp, data: { foo: 'parent data' }, ... -access-an-activated-child-routes-data-from-the-parent-routes-compone...

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

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sqldatatypes - MySQL always returning BIT values as blank

From my create table script, I've defined the hasMultipleColors field as a BIT: hasMultipleColors BIT NOT NULL ... com/questions/11609474/mysql-always-returning-bit-values-as-blank...

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

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arrays - STArray documentation for newbies and State/ST related questions

I have a hard time to understand STArray from the documentation and other howtos/discussion I've found through ... /starray-documentation-for-newbies-and-state-st-related-questions...

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

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javascript - Are there any .NET CLR/DLR implementations of ECMAScript?

Does anyone know of real (i.. no vaporware) implementations of ECMAScript targeting the .NET CLR/DLR? Ideally ... /1072727/are-there-any-net-clr-dlr-implementations-of-ecmascript...

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

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Not able to copy configurations dependencies after upgrading Gradle plugin for Android Studio to 3.0.1 and Gradle to 4.1

I used to copy 'compile' dependencies to a specific folder using this simple gradle task : task copyLibs ... to-copy-configurations-dependencies-after-upgrading-gradle-plugin-for-a...

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

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