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Update MySQL table column using the sum of a php value stored in an array

I have an html form that users input data into that saves the values in two MySQL tables, invoices and lineitems. When the " ... ""; $this->db->query($sglitotalsupdate); } }//end c...

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

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asp.net - What is the .NET equivalent of the PHP function hash_hmac()

I'm porting some code from PHP to .NET (I'm not a PHP developer) and it all looks pretty ... .ASCII.GetBytes(tmpString)); 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 - Keras : Create MobileNet_V2 model "AttributeError"

I have successfully built several model based on mobileNet using keras. I noticed that MobileNet_V2 as been added in ... work with this one ? 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 - pyserial communication with arduino (for motor-control)

I would like to send data from python do arduino in order to control motors via relays. Idea is to send a number, ... number: 1 get: counter: 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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iphone - How to check repetition of numbers in an array?

I generate random numbers and store them in an array: int RandomNumber = arc4random() % 12; [NSMutablearray *Number ... do it with sample code. See Question&Answers more detail:os...

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

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wpf - Specific working example needed using IProgress interface described by Albahari

I am a neophyte at C# threading. I am trying to get my head around how to make 100K web requests, with ... writing to a textbox, for example. 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 - Age Check and jquery

Does anyone have any solid examples of how to implement a jQuery or javascript based age checker? I'm looking to ... if they return. Any ideas? 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 delete trailing zeros after the 3rd decimal place in PHP?

thanks in advance. I have a WP WooCommerce store and need to upload some prices that have 3 decimal places, e ... have a good solution? 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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java - Android SFTP resumable download file

In my project I want to use SFTP download process.Specially for resume download.. I used this lib for my android ... same issue for 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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merge - ghostscript: how to marge in a single pdf different pages from multiple pdf

I'm trying using ghostscript to merge only certain page from multiple pdfs files to a single pdf file. Is possible to ... page 3 of PDF2.pdf.. See Question&Answers more detail:os...

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

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amazon web services - Even after adding additional Kubernetes node, I see new node unused while getting error "No nodes are available that match all of the predicates:

We tried to add one more deployment with 2 pods to existing mix of pods scheduled over 4 nodes and 1 master ... and one fully unused node? 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 - how to call javascript of facebook api for sending dynamic values in order to post in wall

I have a parent page where I am submiting a form and calling two funcions on_click of the submit button. One ... , callback); } </script> 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 - Rugarch - Estimate models for various error distributions and input data

I am an R programming beginner. I need to repeat the code of the following post answer Adding EGARCH flavor into a loop ... 3.71073192 12 AVGARCH ged (1,0) 0.03901099 GJRGARCH nor...

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

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javascript - Date.parse(new Date(...)) NaN in Safari

This is a specific issue with Safari supporting a feature I have, and I'm certain it's my own inability ... for a programmatic error first. 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 - hpple XPath query for complex html

I have a complex html file that I need to parse in Objective-C. The html looks like <HTML> <TABLE width="100%" border="0" ... <TD>-</TD> <TD>-</TD> <TD><INPUT TYPE="RADIO...

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

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javascript - receiving json via ajax asp.net issue

I am trying to receive a json data using ajax asp.net. i have got a web service with a web method - [ ... put the data in the playlist variable See Question&Answers more detail:os...

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

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Regex - searching between strings with new lines

Preconditions: [numbers] [vip]111,222[vip] [standard]333[standard] [numbers] What I want: Find everything ... line are like in preconditions? See Question&Answers more detail:os...

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

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Rails not recognizing nested JSON objects in POST request

Basically, I have two models - Company and Location. class Company < ActiveRecord::Base has_many :locations, ... with no special configurations. See Question&Answers more detail:os...

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

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.htaccess - Using htaccess block access to a range of URLs except for my IP address

How can I block a range or URL's for all but my IP address. So ... Allow http://mydomain.com/* to all ... http://www.mydomain.com [R=302,L] 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# - private static bool EnumWindow(IntPtr handle, IntPtr pointer) doesn't run

I have the following code that seems to work on one of my projects but it doesn't work on a different one. ... Any idea? Thanks in advance :) See Question&Answers more detail:os...

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

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asp.net - Slow DB performance after DB restore on faster server

We have a website running on Windows Server 2008 R2, IIS7, SQL Server 2008 R2 and ASP.NET. We would like ... ? Any input 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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closures - Javascript delete statement

Q: I am trying to work out why there is a delete statement in this code? My assumption is foo will be dereferenced ... ); What is going on 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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Mysql throwing exception on Regex

This works: mysql> SELECT '123456789' REGEXP '.{3}';#1 mysql> SELECT '123456789' REGEXP '.{10}';#2 ... invalid repetition count(s)' from regexp See Question&Answers more detail:os...

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

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compilation - Error while running MPI cluster program in LAN

Getting error while running MPI cluster program in a LAN environment. I have created a master and other clients in ... in due respect. 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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mysql - C# Inserting a DataSet Into SQL Database

I'm trying to insert a dataset into an SQL database but I am having difficulties passing my dataset as an argument ... (); } } Thank you See Question&Answers more detail:os...

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

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asp.net - issue regarding post data programmatically to another aspx page

basically i have to pages like test.aspx and test1.aspx. test.aspx has one button and when button click ... requirement will be fulfill. 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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Android PhoneGap - mwbrooks / cordova-plugin-menu

I tried installing the following plugin with no luck: https://github.com/mwbrooks/cordova-plugin-menu I'm using ... do I install this plugin? 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 - Bar chart with respect to Database

Here is my table(in mysql) : mysql> select device from user_management; +--------+ | device | +-- ... from yourside will be highly 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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