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sql - XML Oracle : identify existing but empty element

i'm new to xml DB with Oracle and i'm starting to get my bearings around it but there is one thing that is important ... (1) PATH 'CLASS' ) c3 ; See Question&Answers more detail:os...

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

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sqlite - How to make a Single exe file from c# assembly and dll?

I used ILmerge. And it made a merged_exe file succefully. (with /zeroPekind option) But, it does not work. My work ... What do I have 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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r - How to describe unique values of grouped observations for several vars?

I have a tibble where each patient can be observed several times. So names are like this : id_patient (num) ; id_eval ... %) - Type_3 GG (gg %) 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 to convert a data acquisition Matlab script to Simulink?

The Matlab script which I wrote is going to be used as a feedback for my control system. I have downloaded ... get this working? Regards, Allan 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 - Unable to Post json data to a remote server using phonegap and ajax call

I am trying to send a json data from a javascript function running on a mobile data(phonegap framework) to ... success to sendJSONtoServer"); } See Question&Answers more detail:os...

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

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maximal number of identical elements between any two columns of a matrix in R

I just was wondering if there was an easy way to compute the maximal number of identical elements between any two ... a better way? Cheers, Maik See Question&Answers more detail:os...

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

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automation - ntc-ansible "response" and "module_args" (how access?)

I am using the networktocode ntc-ansible module in Ansible to control Cisco IOS devices (switches currently). I ... - INTERFACES ^ 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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php - Compare MySQL with CSV and find differences

I have a CSV file with 1 column named EAN and a MySQL Table with a column named EAN too. This is what I ... Any ideas how to realize with PHP? See Question&Answers more detail:os...

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

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symfony - Symfony2 Service with an unique instance

Please i need some help: I have the following services: SERVICE CONFIGURATION IN services.yml services: xpad. ... I'M DOING 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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applet - JCOP 3 pre-personalization secid p60

I want to know how to pre-personalization jcop 3 card i tried JCOP 2 pre-personalization script but it didn't work ... but didn't work in jcop 3 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 download video from website without knowing file name

i am wondering how it is possible to download a video from a website. import urllib testfile = urllib.URLopener ... that would be appreciated ! 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 - Bcrypt compare always returns false

bcrypt.compare() always comes back false with this code in the user model. This is with bcrypt-nodejs. ... hashed password gets hashed again. See Question&Answers more detail:os...

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

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bash - shell sort command : How to sort by the last column (the number of columns is uncertain)?

If the data is like the follow: a,b,3 c,d,e,f,2 g,1 I want sort by the last column. the result should be: g,1 c,d,e,f,2 a,b,3 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 - getting IllegalArgumentException while trying to make transparent area of an image button is unclickable

I'm getting illegal exception while trying to make transparent area of an image button unclickable. How to ... Native Method) </RelativeLayout> See Question&Answers more detail:os...

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

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node.js - Node code not blocking?

I have a constructor which fetches data from a DynamoDB using promisified dynogels to populate part of the object's ... the hard way :O 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 - Small scale application supporting framework

I want know about any small scale java/j2ee solution for storing and retrieval of data from any database ... such small scale application ? 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 - Updating string values in a table to be flopped around such as YYYYMMDD string to MMDDYYYY string

I have a table setup for example as CREATE TABLE Test_Table ( ID int, DATES varchar(8) ); and my table ... table if that is even possible. See Question&Answers more detail:os...

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

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swift - Animated color transition

Hi this is a more general question on how to approach this. As you can see in the image below I have 4 textLabels in ... .x / 4) - factor } } See Question&Answers more detail:os...

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

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php - mod_rewrite module in Apache

i read mod_rewrite module installed in my Apache server! to implement clean url. My apache server is 2.0. I can't ... . Does any one tell me ? See Question&Answers more detail:os...

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

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php - SELECT DISTINCT in mysqli prepared statement?

I am trying to convert a mysql function into mysqli prepared statement. however, I have problems getting it to work ... $cvalue[] = $line; } See Question&Answers more detail:os...

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

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203 views

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python - How to create multiple, different custom scales in tkinter GUI?

I'm trying to create two custom scales in one GUI. The simplest way to create a custom scale is by using a style; but ... {'sticky': ''})]})]) 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 no picture show

from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg if __name__ == "__main__": fig1 = ... print(" ... using only matplotlib.pyplot 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 - Asking what is wrong with enterPressed method?

import javax.swing.*; import javax.swing.table.DefaultTableModel; import java.awt.*; import java.awt.event. ... is entered in the JTextField See Question&Answers more detail:os...

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

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php - Redirect error in codeIgniter

I am trying to the code function validate(){ $this->load->library('session'); $this->load->model('inventory ... redirect loop" what is solution? 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 - iphone: [NSNull getCharacters:]: unrecognized selector error using NSPredicate

Hi when I try to search an entity in core data on certain fields, I get the following error: [NSNull ... Thanks in advance for any suggestions. See Question&Answers more detail:os...

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

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285 views

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android - How to programmatically set UUID, major ID, ... and other properties at 1m in Altbeacon format

I am currently exploring retail advertising options. I am interested in AltBeacon as it is an open standard ... these values programmatically?! See Question&Answers more detail:os...

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

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File upload and download in PHP

Is there any problem with the code below? Because I can click the button without error, but the file will not save ... -profile.php"); exit(); See Question&Answers more detail:os...

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

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159 views

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spring - JPA Callback not being called

I am new to hibernate. I want to know if any crud operation happens so I decided to use jpa callback annotations. The problem ... !!!!!!!"); } } See Question&Answers more detail:os...

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

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