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I need a stored procedure that increments some counter and returns the incremented value. So far I ... :https://stackoverflow.com/questions/65925541/atomically-increment-counter...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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400 views

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syntax error - Is pass by reference supported in php 7?

Recently we migrated PHP 5.6 to PHP 7 and now following code throws $this->a =& new test($this->f); Parse ... -parse-error-syntax-error-unexpected-new-t-new-and-its-always-because...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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164 views

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How can i transfer a DATABASE_NAME from sharedpreferences to my SQLiteOpenhelper class?

`In my MainActivity3, i use a function lire(), i retrieve DATABASE_NAME private String lire() { ... i-transfer-a-database-name-from-sharedpreferences-to-my-sqliteopenhelper...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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xslt - Dealing with empty sequence returned by xsl:evaluate

I am using xsl:evaluate to get the value an XPath points to. Example code: <xsl:variable name="input ... .com/questions/65926515/dealing-with-empty-sequence-returned-by-xslevaluate...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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71 views

1 answer

How to sort a multi-line list to a single-line list in python

How would you take an output from the concatenation of two lists and put it into one list. For example- example1 = [" ... -sort-a-multi-line-list-to-a-single-line-list-in-python...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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403 views

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swift - Send array of images to WKWebview via javascript

I tried converting image to Data/ base64 and send to WKWebview with webview.evaluateJavaScript(), but this increases ... /65926420/send-array-of-images-to-wkwebview-via-javascript...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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194 views

1 answer

asp.net mvc 4 - ImageResizer FFmpeg plugin failing to produce an image for a frame

Using a fairly simple installation of ImageResizer, integrated with our application. We're evaluating it, and so have not ... -ffmpeg-plugin-failing-to-produce-an-image-for-a-frame...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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261 views

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database - What are alternatives to send large amount of data via API?

Suppose I have a classic sql-like database. Up to now, I let applications/users connect directly to the database and ... /what-are-alternatives-to-send-large-amount-of-data-via-api...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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522 views

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java - Intellij Idea. How to make custom scope pattern for hiding class files but show library folder?

Im writing software for external program and launching it. This program generates class files in project folder for ... make-custom-scope-pattern-for-hiding-class-files-but-show...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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168 views

1 answer

html - How to make horizontal scrollbar with columns with bootstrap

I have this container that was made with boostrap: The question is, how can i do to make a horizontal ... /65926286/how-to-make-horizontal-scrollbar-with-columns-with-bootstrap...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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290 views

1 answer

angular - Ionic text to speech not canceling on ios device

I'm trying to get the following code to work: import { TextToSpeech } from '@ionic-native/text-to-speech/ngx ... questions/65926268/ionic-text-to-speech-not-canceling-on-ios-device...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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206 views

1 answer

indexing - How does Annoy Index the embeddings?

I am trying to understand how Annoy Indexing works..I have referred the following documents: https://github ... .com/questions/65926267/how-does-annoy-index-the-embeddings...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

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java - trying to call a class but it gives me errors: actual and formal argument lists differ in length

I created a class called PlacePiece which will be called in the Game class. but when I call it in Game Class it ... a-class-but-it-gives-me-errors-actual-and-formal-argument-lists...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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190 views

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php - Dolibarr Projects Module: DB_ERROR_42803

Long story Short: I launched an EC2 instance on AWS to run Dolibarr v13, running PostgreSQL 12.4 on ... stackoverflow.com/questions/65926184/dolibarr-projects-module-db-error-42803...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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458 views

1 answer

Firebase Realtime Javascript SDK : orderByChild and equalTo not working with string like “+123”

Using the Javascript SDK and this sample firebase database, with an index on "mobile" : test A mobile : ... -realtime-javascript-sdk-orderbychild-and-equalto-not-working-with-str...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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710 views

1 answer

xampp - Can't create Foreign key on mysql database

I'm cannot create any foreign key in my mysql database. I used foreign key before, but recently I had ... .com/questions/65926131/cant-create-foreign-key-on-mysql-database...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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314 views

1 answer

javascript - How to affect other elements when one element is hovered (not sibling or parent)

I know we can affect sibling and child elements with css but doesn't find a solution to affect a not relative ... -other-elements-when-one-element-is-hovered-not-sibling-or-parent...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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129 views

1 answer

android recylerview not displaying firebase data

I am trying to retrieve data from another firebase project, but the data is not displaying in the ... .com/questions/65926049/android-recylerview-not-displaying-firebase-data...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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195 views

1 answer

recursion - How to trace through basic recursive code in java

I'm new to recursion and don't understand how it works. This was a classwork problem that had the answer ... /questions/65926017/how-to-trace-through-basic-recursive-code-in-java...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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342 views

1 answer

c# - Using WebClient keeps changing json to text/plain for Content-Type

I'm using WebClient and I set the headers to JSON yet when I look at Fiddler, it shows text/plain. I ... 65925984/using-webclient-keeps-changing-json-to-text-plain-for-content-type...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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164 views

1 answer

python - How to install tkinter for python3.8 on Ubuntu?

I am using sudo apt-get install -y python3-tk python3.8-tk to install tkinter, but Python keeps giving me a ... /questions/65925971/how-to-install-tkinter-for-python3-8-on-ubuntu...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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96 views

1 answer

python - Why does using upper() in two different places give different results?

Closed. This question needs debugging details. It is not currently accepting answers. question from:https:// ... -using-upper-in-two-different-places-give-different-results...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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390 views

1 answer

unity3d - how to configurate nested object in Unity's inspector

I tried to create nested object in C# script in Unity and change the values in it. Class of nested ... com/questions/65925864/how-to-configurate-nested-object-in-unitys-inspector...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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281 views

1 answer

url - Download climate data in NC format using wget from linux terminal

I want to download files from this source https://cida.usgs.gov/thredds/ncss/topowx_monthly/dataset.html. To do ... -climate-data-in-nc-format-using-wget-from-linux-terminal...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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342 views

1 answer

java - JButton wont change size or position on JPanel

I added a button into JPanel and tried to change the size and the position of the button. I've tried ... .com/questions/65925774/jbutton-wont-change-size-or-position-on-jpanel...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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407 views

1 answer

Angular routing lazy loading not working for bookmarked routes

I use lazy loading modules with routing for first level naviagtion. One module for each first level nagigation ... /angular-routing-lazy-loading-not-working-for-bookmarked-routes...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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130 views

1 answer

How do I make the R kernel available to jupyter?

I have read multiple articles along this line, but they all use conda to install R. I am not using conda; I ... /questions/65925597/how-do-i-make-the-r-kernel-available-to-jupyter...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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218 views

1 answer

How to create Real-time Live Echo Playback Microphone app in Android Studio using Java

Closed. This question needs to be more focused. It is not currently accepting answers. question from:https:// ... -time-live-echo-playback-microphone-app-in-android-studio-usin...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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