DaniWeb Community

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Databases

API not accepting input

Hello. I am making a database using SQLite. Then I need to make an API with functions that returns information about that database. Then I need to print out a …

api database python-3 sqlite3

Mobile Development

Retrieve data from firebase between two dates

I am making an adroid application. I am saving sales data on firebase with current date. I have formatted the System.currentTimeMillis() into SimpleDateFormat. The date is successfully stored on firebase …

android java

Software Development

Best practice for method with large number of parameters

I'm writing a utility that will likely be called by a script that uses argparse, but should be useable by any script. The engine object constructor needs a dozen or …

best-practice parameters python

Search Engine Strategies

StackOverflow stole all our search traffic!

As many of you know, DaniWeb was hit by a Google algorithm update back in November 2012 and we lost about 50% of our search traffic. In investigating the issue, …

google panda seo stackoverflow

Linux and Unix

Delete files matching pattern

Earlier today, I was in need of an easy way to delete files that mached a specific format within a series of folders. For the case of this example, let's …

Topic by Dani

If you're using the latest version of macOS where the default shell changed to zsh you can glob it

/tmp
❯ mkdir -p omg/wtf/bbq

/tmp
❯ touch omg/wtf/bbq/{1,2,3,4,5,6,7,8,9,10}.css

/tmp
❯ …

delete

Computer Science

Formatted Integer

I solved a problem some day ago. In that problem you had to format an integer. I found it hard to solve. So here I am sharing my problem with …

python

Software Development

pycharm syntax warning when I use "is" instead of ==

Following The New Boston on youtube, he is using is in an if statement and doesnt show any error, on mine I get a syntax warning and it asks if …

Topic by davidmoffitt1

Have you tried the tutorials code verbatim?

Can you show the code in question?

python

Digital Marketing

Lazy Loading GAM

I am using GAM as so:

<script async src="https://securepubads.g.doubleclick.net/tag/js/gpt.js"></script>
<script>
window.googletag = window.googletag || {cmd: []};
googletag.cmd.push(function() {

        googletag.defineSlot('/86406173/ArticleLeaderboard', leader_size, 'div-gpt-ad-1321481451196-0').addService(googletag.pubads());
        // etc.

        googletag.pubads().collapseEmptyDivs();
        googletag.pubads().enableLazyLoad();        
        googletag.pubads().enableLazyLoad({
            fetchMarginPercent: 200,
            renderMarginPercent: 100, …

Then, I slowly scrolled down the page while keeping an eye out on that particular line.

Thanks for the tip which helped. In the meantime, I discovered this nice …

google-dfp

Software Development

Getting all records from sql database generates error

Hi there, I've come across an issue while trying to get all the records from a SQL database in java.
A bit of necessary introduction here.
I'm not using any …

java jdbc sql

Web Development

Which is the best jQuery CDN?

In terms of performance, which is the best jQuery CDN to use? The one at cdnjs.cloudflare.com, googleapis.com, jsDelivr, code.jquery.com, etc?

jquery

Software Development

Same variables in a class function

What are all num referring to ?

class Sample {
  int num;

  void method() {
    num = 1;
    int num = num = 2;
    num = 3;
  }
}

java

Web Development

Why my website connection not secure?

Hello Friends,
Recently I have created a website. And whenever I am visiting my website one yellow i can see left side of address bar. It saying my connection not …

Topic by tareqjhe1

Looks like you have now purchaed an SSL certificate and have a secure website.

This question was asked on March 19th and it looks like an SSL certificate was purchased …

security website

Digital Marketing

Bot traffic in Google analytics

How can I tell how much bot traffic I'm getting in Google Analytics?

I've been doing a lot of work on improving my crawl budget and I want to see …

google-analytics

Web Development

Adding extra element with modulus in a PHP loop

Hello guys,

I am using a Bootstrap grid with 6 element (As articles). 5 come directly from the database, and I need to add one more article element at the …

Topic by fecapeluda

What is <?php START LOOP ?> ?? I assume it's some logic you have that loops through articles?

I'm having a hard time following your code because of your indenting. …

css database php script table

Software Development

Unable to pop out values - CPU Sim

I am using CPU Sim to change wombat1 to wombat2 by adding stack.

I have done adding a Stack RAM and a Stack pointer SPR.

I have implemented a push …

assembly

Programming

C++ to Python Conversion

Hi all,

I am new to C++, I am studying a C++ code and would like to learn how to implement it in Python.

I encountered the following:
1 unsigned …

Topic by NickLSC

I think you'll have to explain more about what exactly the code is supposed to do. The second line, unsigned int arr2 = (unsigned int ) arr1;, should throw a …

c++ python

Software Development

How to Write a Sudoku GUI in Python/wxPython

Python-wxPython Tutorial

This tutorial will take you through the basics of wxPython.

Introduction:

Let's face it. I am a dinosaur. I got my computer science degree in the mid 70s. …

python sudoku tutorial wxpython

Software Development

strip() method with chars doesn't seem to work

This is Python 3.4.2

The documentation says that
s2 = s1.strip('a')
will strip out all the 'a' in s1.

When I run it, only the leftmost character - and only …

Topic by ZZMike

@bluenunn - If you want to add to an existing post that is obviously dead, it is better to add a new question and reference the old one in the …

method python strings strip

Web Development

Want to conditionally load CSS for responsive layout

I'm trying to use CSS as so:

<link rel="stylesheet" media="screen and (max-width: 991.98px)" href="/files/mobile_css/daniweb.css" type="text/css">
<link rel="stylesheet" media="screen and (min-width: 992px)" href="/files/css/daniweb.css" type="text/css">

I want to load one CSS file …

css responsive-design

Web Development

Total from Dynamic text box

Hey guys,

I have the following code...

And what I want it to do but cant get it to do is add up all the price fields and change the …

javascript

Networking

VPN Router

Hi Guys. I knw what I want to achieve but not how to achieve it! Any hints would be gratefuly received, or, if it's not possible, tell me so I …

routers vpn

Search Engine Strategies

Speed Report replaced by Core Web Vitals

As of this morning, the Speed Report (Experimental) in Google Search Console has been replaced by a more robust Core Web Vitals report.

It still is broken up into a …

core-web-vitals google-search-console

Software Development

Converting various video formats to mp4

I have a Chromecast that I use to stream video from my laptop to our TV. It works great, however, until VLC (Videolan) releases their promised upgrade with Chromecase support, …

convert ffmpeg vbscript video

Computer Science

Formatted Integer

I solved a problem some day ago. In that problem you had to format an integer. I found it hard to solve. So here I am sharing my problem with …

python

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We equally welcome both specific questions as well as open-ended discussions, but if you do have a question, we connect you with likely answerers by alerting them to help

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Participate in, or lead your own, realtime chats about your favorite interests

Our patented matching algorithm does more than just connect question askers with answerers …

Introduction:

{ We're a friendly, industry-focused community of 1.19 million developers, IT pros, digital marketers, and technology enthusiasts learning and sharing knowledge. }

Ask a question or start a discussion …

We organize topics by both forums and tags

laptop Hardware and Software

code Programming

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local_cafe Community Center

We equally welcome both specific questions as well as open-ended discussions, but if you do have a question, we connect you with likely answerers by alerting them to help

Recent Answerers

Participate in, or lead your own, realtime chats about your favorite interests

Our patented matching algorithm does more than just connect question askers with answerers …

Introduction:

Hardware and Software

Programming

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