OStack Q&A-Knowledge Sharing Community

0 votes

357 views

1 answer

css - How to align nav items to the right in Bootstrap 5?

I have copied a navbar HTML code from https://www.codeply.com/go/qhaBrcWp3v Example 6: <nav class="navbar navbar- ... (ml-auto didn't work) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

788 views

1 answer

python beautifulsoup iframe document html extract

I am trying to learn a bit of beautiful soup, and to get some html data out of some iFrames - but I have ... .</html> from the iFrame elements. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

122 views

1 answer

html - Is there a reason to use a instead of a:link or a:visited in my stylesheet?

Can anyone tell me if there's any reason to use a {} instead of (or adjacent to) a:link, a:visited { ... of which would need the href attribute. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

180 views

1 answer

c# - DataGridTextColumn Visibility Binding

I'm trying to bind column visibility to that of another element like this: <Window x:Class="WpfApplication1. ... XAML way to accomplish this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

369 views

1 answer

asp.net - How can I JSON encode an array in VB.NET?

I need to pass back a JSON result for a routine I am working with. In VB.NET, how can arrays be JSON encoded? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

236 views

1 answer

python - Display image stored as binary blob in template

I have a model with an image stored as a binary blob. I want to display this image, along with other data ... () image = ndb.BlobProperty() See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

195 views

1 answer

Hierarchical Queries in SQL Server 2005

Way back when I was working in an Oracle shop I took the CONNECT_BY for granted. Now I'm stuck working ... data from SQL Server 2005. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

276 views

1 answer

Combined total for multiple jQuery-UI Sliders

I'm trying to implement a page where there are 4 jQuery-UI sliders, and I want to make it so the combined ... jsFiddle if you'd like to test. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

281 views

1 answer

java - Building same project in Maven with different artifactid (based on JDK used)

I have a scenario wherein my project needs to be compiled in different JDKs and the resulting artifact name ... possible to achieve this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

169 views

1 answer

sql server - Sequence as default value for a column

I have already created a sequence: create sequence mainseq as bigint start with 1 increment by 1 How do I use ... code varchar(20) not null ) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.4k views

1 answer

datetime - How to compare two dates along with time in java

I have two Date objects with the below format. SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss ... I compare in Java. Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

304 views

1 answer

PHP & Sessions: Is there any way to disable PHP session locking?

Is there any way to disable the session locking in PHP while using the default session handler? [EDIT:] Or is ... already sent to the browser. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

265 views

1 answer

java - Iterate twice on values (MapReduce)

I receive an iterator as argument and I would like to iterate on values twice. public void reduce(Pair<String, ... of wordcount I found). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

143 views

1 answer

php - Handling plupload's chunked uploads on the server-side

When I use plupload to chunk files (setting option chunk_size), I get a separate PHP request for each chunk. ... pieces is missing etc.). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.5k views

1 answer

vb.net - How can I Insert data into SQL Server using VBNet

I am new to vb.net I need to insert data in table by using vb.net please can any one help I have tried ... stored in database") End If End Sub See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

173 views

1 answer

r - Seeking workaround for gtable_add_grob code broken by ggplot 2.2.0

In plots with multiple facet variables, ggplot2 repeats the facet label for the "outer" variable, rather than having ... strip-t-8 gtable[strip] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

512 views

1 answer

python - to_sql pyodbc count field incorrect or syntax error

I am downloading Json data from an api website and using sqlalchemy, pyodbc and pandas' to_sql function to insert ... on a workaround? Thanks, See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

757 views

1 answer

php - How to Regex-replace multiple tags with one tag?

I want to turn into What's the pattern for this with regex? Note: The tags can occur more than 2 times in a row. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

101 views

1 answer

c# - Combine two Images into one new Image

I have two JPEG files with different dimensions: Image1 (Width1,Height1) Image2 (Width2,Height2) I want to create ... and Image2 on the right. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

104 views

1 answer

c# - How to implement one "catch'em all" exception handler with resume?

I wonder how can I write a catch'em all exception handler in the application level which will give the user ... to resume the application flow? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

247 views

1 answer

c++ - "Symbol(s) not found for architecture x86_64" on QtCreator project

I'm getting the error Symbol(s) not found for architecture x86_64 Trying to compile a project on QtCreator. It ... project on this git repo. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

152 views

1 answer

Maybe a C# compiler bug in Visual Studio 2015

I think this is a compiler bug. The following console application compiles und executes flawlessly when compiled ... dotnet/coreclr/issues/4049 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

419 views

1 answer

.net - Json.NET serializing float/double with minimal decimal places, i.e. no redundant ".0"?

When serializing floats and doubles, Json.NET always adds ".0" at the end if the number doesn't contain any ... an easy way to bypass it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

101 views

1 answer

c# - Should you access a variable within the same class via a Property?

If you have a Property that gets and sets to an instance variable then normally you always use the Property from ... being used on the project? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

524 views

1 answer

python - AttributeError: 'NoneType' object has no attribute 'loader'

having an issue today when I started up my laptop (Ubuntu 18.4) and trying to use pip to install packages, I' ... is missing... can anyone help? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

200 views

1 answer

c# - Why would try/finally rather than a "using" statement help avoid a race condition?

This question relates to a comment in another posting here: Cancelling an Entity Framework Query I will reproduce ... Can anyone enlighten me? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

148 views

1 answer

sql - How to enable INNODB in mysql

When I execute a query in MySQL it returns an error saying that InnoDB is not enabled. When I clicked the storage ... . How do I enable InnoDB? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

218 views

1 answer

python - Django circular model reference

I'm starting to work on a small soccer league management website (mostly for learning purposes) and can't wrap ... I'm doing wrong conceptually. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags