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javascript - Floating-point error mess

I have been trying to figure this floating-point problem out in javascript. This is an example of what I want to ... I have run out of options. See Question&Answers more detail:os...

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

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sapui5 - how to load a new tile view where the source is an array of objects from the json file

I have StandrdTiles with JSON (example below). My problem is connected with JSON file structure and path to tile collection ... ipsum" }] }] } 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 - How to GUI - Using paintcomponent() to initialize a GUI and then to add GUI based on mouse

Title says it all... My friend and I are doing this and we have no idea why Ball.java isn't actually making the balls ... .setColor(Color.MAGENTA); g.fillRect(xcor+1,ycor+1,18,18);...

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

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java - Spring MVC application

Hi all I′m learning how to use Spring, I don′t have experience in MVC. So I′m making a website who makes ... Any help is appreciated. 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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838 views

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activerecord - Rails error: object does not support #inspect

Scratching my head here... If I try the following with rails: User.limit(25).includes([:addresses] ... -sqlserver-adapter and tiny_tds. See Question&Answers more detail:os...

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

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Magento: Can't get categories children

For some reason this code is returning NULL when trying to get a categories subcategories. <?php var_dump($_category-> ... version 1.5.1.0 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 - display file name with number of forms

I have number of forms on a page and each one has a file input. When the user chooses a file, I would like to print ... > </div> </div> </form> 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# - Query about Entity Framework caching

Lets say I have these three methods: public Customer GetCustomerByCustomerGuid(Guid customerGuid) { return ... absolutely necessary. See Question&Answers more detail:os...

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

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vb.net - Conversion Single To Hex

I am trying to convert the following VB6 code to VB.NET: Public Function SingleToHex(ByVal Tmp As Single) As ... this can easily be done? See Question&Answers more detail:os...

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

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objective c - "componentsSeparatedByString" Memory leak

I am facing some strange memory leak in our existing iPad application, Here is a function which gives memory ... ? With Regards Pankaj Gadhiya See Question&Answers more detail:os...

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

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380 views

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SQLite : Make an existing connection to reload the database

I am maintaining a legacy code wherein we have a cocept of TempDB and FullDB, TempDB is just a small instance of ... EDIT Is this what I want? See Question&Answers more detail:os...

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

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Django IOError - No such file or directory

I've read the previous threads on this topic and tried to modify the code, but no success again. The problem is that ... ),"static","static"), ) 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 does pandas groupby cut give different form of output with single record input?

I'm having trouble with pandas (v0.11 or v0.12) groupby code returning a different structure of output when my ... work around it easily here. See Question&Answers more detail:os...

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

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How do you convert from a string to an int in Java?

So I have to make a card project that takes a string such as "Six of Hearts" and converts that into an integer ... Hearts = 2; Diamonds = 1; See Question&Answers more detail:os...

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

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371 views

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vba - How to properly write and save a new Excel file?

An application (a SCADA program) has an event that trigers every day and run a script that writes an Excel file ( ... on the line when it saves See Question&Answers more detail:os...

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

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478 views

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Add methods to a Rails engine model from a Rails plugin

I'm writing a Rails plugin to extend a Rails engine. Namely MyPlugin has MyEngine as a dependency. On my Rails ... model? Where am I wrong? See Question&Answers more detail:os...

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

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331 views

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c++ - C++11 std::generate and std::uniform_real_distribution called two times gives strange results

calling std::generate algorithm from the STL two times on different containers produces equivalent results. Consider I want to ... dis(gen); }; See Question&Answers more detail:os...

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

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405 views

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assembly - How kernels recognize sin_zero (sockaddr_in structure) pushed

According to https://stackoverflow.com/questions/28277079/need-i-push-sin-zero-sockaddr-in, it's my election reserve the ... if you want to }; See Question&Answers more detail:os...

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

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loopbackjs - Loopback: How to add afterRemote of a model to another model

I have Notification model which looks like this "use strict"; module.exports = function(Notification) { ... and future customization. See Question&Answers more detail:os...

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

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411 views

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shell - Access Violation ShellExecute in delphi7

I am using ShellExecute the same way given below, to open a txt file in Delphi7, it gives me access violation ... ); showmessage(inttostr(res)); See Question&Answers more detail:os...

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

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411 views

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xslt and xml namespaces and attributes

Ok so I have this xml file <?xml version="1.0" encoding="us-ascii"?> <?xml-stylesheet type="text/xsl" ... > </xsl:template> </xsl:stylesheet> See Question&Answers more detail:os...

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

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390 views

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modify php oop mysql query

Hey, so thanks to the help earlier, I now have a great function for querying a specific row of data. class Posts ... } I hope this makes sense.. See Question&Answers more detail:os...

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

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452 views

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actionscript 3 - How to create masks in AS3?

objectToBeMasked.mask = maskObject; Ok, simple... but I can SEE the maskObject unless I set its alpha to 0 and ... the ones added in the IDE? 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# - The text data type cannot be selected as DISTINCT because it is not comparable. Not doing distinct operation

In SQL Server table, one of the columne "question" has data type as "text". Now, when i make query in sql ... } Please guide how 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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grails - Account for hasMany relationships in equals and hashCode

I would like to use the @EqualsAndHashCode annotation on my domain classes, but it seems the equals and hashCode ... convenient (if it works). See Question&Answers more detail:os...

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

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376 views

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r - How to remove duplicate values in specific column without removing related row

Want to remove duplicate values in specific column without deleting the rows related with duplicate column values as ... given)? Sample Graph See Question&Answers more detail:os...

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

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410 views

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Wordpress PHP - need to retain nextpage paginating tag in custom query

Preface: i am not a good coder. I need to use $post->post_content to get the raw post so that i can ... paragraph that only contains an image. See Question&Answers more detail:os...

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

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428 views

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contain - Free text search in sparql when you have multiword and scaping character

I am wondering how I can use in sparql query when I have a word like : Robert J. O'Neill I am looking ... resource dbo:abstract ?abstract } ''' See Question&Answers more detail:os...

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

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