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sql - INSERT SELECT statement in Oracle 11G

I'm trying to run a very simple sql statement in Oracle 11g. insert into table1 (col1, col2) values (select t1.col1 ... I'm not sure what it is. See Question&Answers more detail:os...

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

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python - How to get the least common element in a list?

To find the most common, I know I can use something like this: most_common = collections.Counter(list). ... recommendations on how to do. See Question&Answers more detail:os...

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

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php - overriding upload_max_filesize

I am trying to override my upload_max_filesize in php but I still get the value which is in my php.ini file ... 'upload_max_filesize')."<br>"); See Question&Answers more detail:os...

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

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datetimepicker - jquery datetime picker set minDate dynamic

I guys i'm using a datetimepicker by trentrichardson.com. I have a form with two input fields : from and to and i want ... ", "maxDate",x ); } } See Question&Answers more detail:os...

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

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r - How to make dodge in geom_bar agree with dodge in geom_errorbar, geom_point

I have a dataset where measurements are made for different groups at different days. I want to have side by ... two? Any help appreciated. See Question&Answers more detail:os...

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

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python - pip install fail with SSL certificate verify failed (_ssl.c:833)

I am not able to install any external python module through pip install. I have installed python correctly ... fix this problem permanently?? See Question&Answers more detail:os...

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

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c# - Set Item Focus in ListView WPF

is there any way to accomplish this functionality from WinForms in WPF? ListView.FocusedItem = ListView.Items[ ... .Windows.Controls. Thanks. See Question&Answers more detail:os...

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

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sql server - How to split string using delimiter char using T-SQL?

I have this long string in one of the columns of the table. I want to get only specific information:- My ... leading and trailing). Please help. See Question&Answers more detail:os...

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

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Elasticsearch docker container in non-prod mode to eliminate vm.max_map_count=262144 requirement

How can I configure elasticsearch docker containers (elasticsearch:7.5.0) to use fewer resources and run in a ... know how to do this? See Question&Answers more detail:os...

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

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php - Ajaxify header cart items count in Woocommerce

I'm creating a custom woocommerce integrated theme for wordpress. I have a blob on the top that displays ... appreciated. Thanks in advance! See Question&Answers more detail:os...

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

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c++ - How to do the equivalent of memset(this, ...) without clobbering the vtbl?

I know that memset is frowned upon for class initialization. For example, something like the following: class ... many many members). See Question&Answers more detail:os...

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

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Trigger Keypress with jQuery

On the Definitive Trigger Keypress jQuery thread there is no working JSFiddle for the answer, and the code that is ... would be awesome to hear. See Question&Answers more detail:os...

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

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sql - Window Functions: last_value(ORDER BY ... ASC) same as last_value(ORDER BY ... DESC)

Sample data CREATE TABLE test (id integer, session_ID integer, value integer) ; INSERT INTO test (id, session_ID, ... as the last_value(desc)? See Question&Answers more detail:os...

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

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Directly creating dummy variable set in a sparse matrix in R

Suppose you have a data frame with a high number of columns(1000 factors, each with 15 levels). You'd like ... methodology (if there is any). See Question&Answers more detail:os...

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

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Does Go have standard Err variables?

Just started using Golang. I think that it is idiomatic to declare an error variable and use it in your error ... the same thing every time? See Question&Answers more detail:os...

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

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php - Clean URLs for search query?

This works: HTML <a href="/search/querystring">query</a> htaccess RewriteRule ^search/([-0-9a-z]+)$ ... JavaScript disabled will see this too. See Question&Answers more detail:os...

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

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jasper reports - How to remove extra space between textfield in JasperReports?

I have created three text field in Header. I have put parameter in all textField elements. When I'm not ... textField> This is mine result: See Question&Answers more detail:os...

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

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ios - In Firebase, how can I query the most recent 10 child nodes?

I'm using childByAutoId() to generate my children. Each child looks like: { user_id: 1 } I'd like to get the ... 's the easiest way to do this? See Question&Answers more detail:os...

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

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Array destructuring in JavaScript

I have this code in my vue-js app: methods: { onSubmit() { ApiService.post('auth/sign_in', { email: this. ... it but could not figure it out. See Question&Answers more detail:os...

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

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dataframe - How to subset data in R without losing NA rows?

I have some data that I am looking at in R. One particular column, titled "Height", contains a few rows of ... such, without losing the NA rows? See Question&Answers more detail:os...

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

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php - laravel 4 custom named password column

So I found a few problems already which says that you have to override getAuthPassword() to give custom name of password column ... -----------+ See Question&Answers more detail:os...

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

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c# - ef4 cause Circular reference in web service

I have a Reason object: public class Reason { public virtual long Id { get; set; } public virtual string Name ... can I solve this exception?.. See Question&Answers more detail:os...

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

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c# - How to draw on a zoomed image?

I have a picturebox of Size 400X400 in my application. The SizeMode of the picturebox is set to Zoomed. I have loaded ... = tempImage; } } } } See Question&Answers more detail:os...

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

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ios - Firebase with Swift 3 counting the number of children

I have an array of strings and I am trying to populate it through firebase. It is a chat application and ... to i populate that array count? See Question&Answers more detail:os...

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

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python - Numpy: efficient way to generate combinations from given ranges

I have a n-dimension array as shown below: np.array([[0,3],[0,3],[0,10]]) In this array, the ... any better / efficient way to do this? See Question&Answers more detail:os...

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

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android - NDK: how include *.so files in AndroidStudio

I have libs jar and *.so. I created Eclipse project as in tutorial (for this libs). I am now doing project in ... is to blame and what to do? See Question&Answers more detail:os...

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

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visual studio code - VSCode Advanced Custom Snippets

Context For the past 18 months, I've been using the LaTeX Workshop extension of VSCode for all my LaTeXing needs ... please let me know! Thanks! See Question&Answers more detail:os...

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

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android - Picasso loading of image spawned inside AsyncTask

So I am trying to use the Picasso Library for image downloading and caching. In order to get the contactUri to pass to ... } } } // endregion } See Question&Answers more detail:os...

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

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