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php - Fatal Error - 'Mongo' class not found

I'm trying to execute this: <?php // connect $m = new Mongo(); ?> But I get the following error: ... --service Net Start "MongoDB" pause See Question&Answers more detail:os...

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

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angular2 - infinite loop when i call method from a Angular 2 class inside template

I have a problem when i call a method from component in the template by interpolation: {{get_method()}}. The ... and this is the 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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java - Highlight a word in JEditorPane

I have to highlight the all occurrences of a word in JEditorPane . For this I am using the following code: ... disturbing the index of words. See Question&Answers more detail:os...

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

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apache spark - Why using a UDF in a SQL query leads to cartesian product?

I saw Databricks-Question and don't understand Why using UDFs leads to a Cartesian product instead of a full ... 100X) compared to Statement1. See Question&Answers more detail:os...

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

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database - Minimum no of tables that exists after decomposing relation R into 1NF?

Consider the relation R(A, B, C, D, E, F, G) with the following types of attributes:- Total No of ... Can you explain in formal way, please? See Question&Answers more detail:os...

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

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html - Javascript show element on click

I'm trying to do this without Jquery. I want to show a div when clicking a trigger. So far I have this to ... ="showDiv() in the link itself. 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 - How to dynamically populate options on dropdown lists based on selection in another dropdown?

I have a table which has the information of a category, say a product. I have listed them in a dropdown menu ... be much thankful for the 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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MySQL pivot tables - rows to colums . Query

I have this table in mysql: DATE NAME MARK 2021-02-01 ALEX 7 2021-02-01 JOHN 5 2021-02-01 FRANK 4 2021-02-02 EVA 8 2021-02-02 ALICIA 5 See Question&Answers more detail:os...

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

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java - How to get selected xls file path from uri for SDK 17 or below for android?

I need the solution for sdk version 17 or below this is my method. public static String getRealPathFromURI_API11to18 ... value null return 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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com - Use Office Interop on ASP.net MVC6 website

I want to generate word documents from my ASP.net MVC 6 website. I've implemented several ways to generate a ... ASP.net MVC 6 website ? See Question&Answers more detail:os...

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

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java - .setBounds not working for JLabel and JButton

I am trying to change the positioning of a JLabel and a JButton on my GUI. Even though I try to use ... change the positioning of my components. 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: SyntaxError: non-keyword after keyword arg

When I run the following code def regEx1(): os.chdir("C:/Users/Luke/Desktop/myFiles") files = os.listdir(". ... arg What is causing this error? See Question&Answers more detail:os...

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

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java - Execution failed for task ':app:dexDebug'. com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException

I am building my android project when i got this error after import docx4j library in my project. What should i ... with non-zero exit value 2 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 - int variable with leading zero?

Why is it that following results in 34? It doesn't seem to have anything to do with octal numbers. intval(042); See Question&Answers more detail:os...

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

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Preventing SQL Injection in ASP.Net

I have this code UPDATE OPENQUERY (db,'SELECT * FROM table WHERE ref = ''"+ Ref +"'' AND bookno = ... queries without the worry of SQL injection 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 how to retrieve array values

I have following array, I want to retrieve name, comment and each of the tags (to insert in database. How can i ... [1] => coldfusion ) ) ) See Question&Answers more detail:os...

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

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Dynamic dropdown doesn't populate with auto suggestions on https://www.nseindia.com/ when values are passed using Selenium and Python

driver = webdriver.Chrome('C:/Workspace/Development/chromedriver.exe') driver.get('https://www.nseindia.com/ ... manually it works well. See Question&Answers more detail:os...

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

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How does c compare character variable against string?

The following code is completely ok in C but not in C++. In following code if statement is always false. How C ... ("confusion"); return 0; } See Question&Answers more detail:os...

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

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java - JTextArea appending problems

Im making a backup program, and I want everything that i have the program backing up displayed on a JTextArea. well, ... ) { publish(txt); } } See Question&Answers more detail:os...

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

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PowerShell script add '--prod' argument to build Angular CLI project

I am creating PowerShell script to automatically build Angular CLI project. When I use this command in my . ... command in PowerShell script? See Question&Answers more detail:os...

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

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matplotlib - Many plots in less time - python

I have about 50 000 columns I want to plot in the same figure. Here is the code I use: # "Xaxis" is a ... the process/reduce the time ? 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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c# - Newtonsoft inline formatting for subelement while serializing

Is it possible to create an attribute to serialize some subelements inline (Formatting.None) with newtonsoft json. ... be written inline. 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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php - Use openssl_encrypt to replace Mcrypt for 3DES-ECB encryption

I have an encryption method with mycrypt and the cipher is 3des, mode ecb: mcrypt_module_open ( ... openssl_get_cipher_methods() list. See Question&Answers more detail:os...

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

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.net - Safe stream update of file

We perform updates of large text files by writing new records to a temp file, then replacing the old file with the ... file? Should we 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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PostgreSQL multi-row updates in Node.js

As i already found here On Stackoverflow it is possible to update multiple rows in one query by doing ... updating in NodeJS pg package See Question&Answers more detail:os...

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

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119 views

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c++ - Errors when linking to protobuf 3 on MS Visual C

Encountered on Visual Studio 2013, but it's reproducible with any version. I cloned the protocol buffer ... .lib(common.obj) See Question&Answers more detail:os...

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

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assembly - How to print a character in Linux x86 NASM?

I'm trying to print a single character or a number using NASM, targeting an x86 GNU/Linux architecture. Here's the ... . What am I doing wrong? See Question&Answers more detail:os...

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

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angular - Use nav.push with side menu in ionic 2

I try to make a little app in ionic2 to learn about it but I have a problem with navigation. In fact I have ... this type of page? Thank you. See Question&Answers more detail:os...

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

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