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symfony1 - Doctrine 1.2: How do i prevent a contraint from being assigned to both sides of a One-to-many relation?

Is there a way to prevent Doctrine from assigning a contraint on both sides of a one-to-one relationship ... not necessarily Doctrine itself. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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ios - UITableView does not load data

I am relative new to iOS development. Right now, I created 2 ViewController using storyboard. The one consist one ... that I forgot to do? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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jquery - Why hide/show event is not working in safari

When the page loads I want all the dropdown option to hide. I tried this with CSS using display: none. I ... <option>Test5</option> </select> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - Thread and JLabel in Swing- Not working properly

Please look at the code below. import javax.swing.JButton; import javax.swing.JLabel; import javax.swing.JFrame; ... text is not being changed. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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string - caesar cipher check in ocaml

I want to implement a check function that given two strings s1 and s2 will check if s2 is the caesar ... function with the above restrictions? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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indexing - Mysql subquery always doing filesort

I have a table gamesplatform_pricehistory with an index : (id_app,country,dateup) doing this explain select dateup from ... 2 eval : 0.0003s See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Working with multiple column RDD in Spark?

I've read through a number of Spark examples, and I can't seem to find out how to create an RDD with ... you point me in the right direction? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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jquery - Keeping prev/next arrows visible with fancybox 1.2.6

How do I keep the prev/next arrows visible at all times using fancybox 1.2.6? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - Why am I getting an Internal Server error

My python script runs just fine on the Apache server locally set up on my computer, however, on importing the ... Can somebody help fix this? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - how to change title without refresh or reload ? It can be changed by jquery but effect will not be done on view source. any solution ?? Thanks

how to change title without refresh or reload ? It can be changed by jquery but effect will not be done on ... open page source it shows blank. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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MySQL query advice required

I have the following table representing products and their attributes/properties. I need to write a query that will get the ... = 'CCGT')) ); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Codeigniter Pagination bug

I think that there is a bug in the codeigniter pagination library. For some reason when I generate the pagination links, ... a way to fix this? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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ibm cloud - IoTP boilerplate Node RED complains about unsupported version of Node.js

I opened my Node RED flow editor from an existing instance of the Watson IoTP and saw a warning about unsupported ... How do I fix this ? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - Uncaught Error: Too many re-renders. React limits the number of renders to prevent an infinite loop

After navigation from one page to another page, I am trying to add a new row to the table of the page. The ... as a result there is a loop See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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swing - Java JComponent lag on resize

Can anyone give insight as to why a JPanel that is drawing simple shapes such as rectangles, in small quantity, ... to smooth the resize lag? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - Setting values to the td tag of the color grid using jquery

I have a color grid whose colors get shuffled each time when i run the program.I also have variables with some ... ://jsfiddle.net/pckshu27/5/ See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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r - creating functions to calculate the technical error and the coefficient of variation of the error

I have this equation (which can be accessed through this link): I would like to create two functions by using r. ... vs dig1" ? Thanks all!! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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excel - Return text if 3 cells in a row are equal in another row

I would like to ask if there is a way to return text if exactly 3 cells in a row are equal to another 3 cells ... of how I want it to look like. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Leasing jobs (atomic update and get) from a MySQL database

I have a MySQL table that manages jobs that worker-clients can lease for processing. Apart from the columns that ... server v5.5.44-0+deb8u1 See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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unix - problem in a shell command

i am trying the following command on the command line ps -u `id | cut -f2 -d"=" | cut -f1 -d"(" ... anybody please tell why this is not working? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - Change PYSPARK_PYTHON on Spark workers

We distribute our Python app, which uses Spark, together with Python 3.7 interpreter (python.exe with all necessary ... /opt/MyApp/python.exe? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - How to apply the condition in javascript that row has been filled?

Actually I am retrieving some data from database through ajax and on retrieval of data i made some dynamic ... each row retrieved from database See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Why SQL Server sql query returns empty list?

Please note I am aware that it must be something simple and probably obvious - I just cannot see it ... As ... things next time around :). See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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sql - SQLSTATE and SQLCODE equivalent in Big Query

I was going through SQLSTATE and SQLCODE in Teradata's Stored Prcedures documentation. I am trying to migrate a ... for these in Big query? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Consuming an IEnumerable multiple times in one pass

Is it possible to write a higher-order function that causes an IEnumerable to be consumed multiple times but in only one ... .Any5Sum()); } } } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - AngularJS ng-repeat is not showing table data

my controller bring data from spring app data but it does not get displayed in form. When I put constants in ... table without an issue. thanks, See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - How can I capture detected image of object Yolov3 and display in flask

I am working on Real Time Object Detection using YOLOv3 with OpenCV and Python. It's works well. Currently ... release() cv2.destroyAllWindows() See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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ios - Edit information in firebase, swift project

How Can I Update the user Information in firebase! For Example, his email, password, and name, etc. What firebase function would I use? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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