C: differences between char pointer and array [duplicate]

C: differences between char pointer and array [duplicate]

This question already has an answer here: Why do I get a segmentation fault when writing to a string initialized with “char *s” but not “char s[]”? 16 answers

Facing an error “*** glibc detected *** free(): invalid next size (fast)”

Facing an error “*** glibc detected *** free(): invalid next size (fast)”

Please see MSO question A long list of possible duplicates — C memory allocation and overrunning bounds for information about closely related questions.Developer environment: CentOS 4.7, Kdevelop 3.1.1, gcc 3.4.6I run a Java test client tha

Creating a Blob from a base64 string in JavaScript

Creating a Blob from a base64 string in JavaScript

I have base64-encoded binary data in a string.var contentType = 'image/png';var b64Data = 'iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==';I would like to create a blob:

Erasing elements in stl::vector by using indexes

Erasing elements in stl::vector by using indexes

I've a stl::vector and I need to remove all elements at given indexes (the vector usually has high dimensionality). I would like to know, which is the most efficient way to do such an operation having in mind that the order of the orig

Angular 2 styling not applying to Child Component

Angular 2 styling not applying to Child Component

I'm trying to apply styling to a child component tag, but i can't do that. I have child component with anchor tag. Even though i have styling for anchor tag in the parent component, its not applying. What's the solution for it?Working code:

Record/Capture Android App Behavior - Convert To Animated GIF

Record/Capture Android App Behavior - Convert To Animated GIF

I would like to capture/record the behavior of my Android app, running on an emulator and make a GIF image out it. Just like this one - 1:First record video from AndroidStudio Select "Screen Record" and save .mp4 video then go to any on

angularjs: ng-repeat-start and ng-repeat-end with inner ng-repeat

angularjs: ng-repeat-start and ng-repeat-end with inner ng-repeat

Hi I have a simple use case for ng-repeat-start and end and is working just fine, the problem appears when I want to add an inner ng-repeat.Here is the my code {{e}} {{obj.description}}The inner ng-repeat into td element is not working, I

DataGridView setting Row height in code and disable manual resize

DataGridView setting Row height in code and disable manual resize

In my grid I had following line of code which disabled user's manual resizing:dgvTruckAvail.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllCells;Now I needed to set column height in code and it didn't work (see DataGridView setting row

Where do you store your secret key in a Java Web Application? [closed]

Where do you store your secret key in a Java Web Application? [closed]

Cryptography is a widely adopted techonlogy to ensure confidentiality. Not considering implementation flaws, it has a single critical point: the secret key storage. If the secret key is stolen, the whole system will be compromised.EDIT :let

Replace the expand ( ▶) icon of HTML5 details tag

Replace the expand ( ▶) icon of HTML5 details tag

I use the tag in my website and I want to change the design of the expand/collapse arrows.Is it possible to set a picture instead of the existing characters?Is it possible to change the position of the arrows? I want it to be on the right

A custom ostream

A custom ostream

I need some guidance or pointers understanding how to implement a custom ostream. My requirements are:A class with a 'First, does it worth deriving from ostream? What do I get by deriving from ostream? What if my class simply implements few

Adding a tooltip to an input box

Adding a tooltip to an input box

I am using the CSS.Tooltips library to try an get a tooltip to show up on an input tag. I can get it to work on a p tag but not an input tag. Any ideas?Here is link to the fiddle: http://jsfiddle.net/cwlanca/BumU5/1/htmlThis is a paragrap

Single Animation - Multiple Views

Single Animation - Multiple Views

Is there any way to animate multiple views at the same time?What I want to do is translate animations:I have 5 TextViews and 4 coloured strips (plain RelativeLayouts with a background). At the start of the animations, the stips are stacked

What is the default stack size in Node.js?

What is the default stack size in Node.js?

I know how to set the stack size thanks to:How can I increase the maximum call stack size in Node.jsBut, what is the default size? (ie how do I get to the PHP equivalent of phpinfo()) 1:The simple answer is that the default stack size i

Ruby array access 2 consecutive(chained) elements at a time

Ruby array access 2 consecutive(chained) elements at a time

Now, This is the array,[1,2,3,4,5,6,7,8,9]I want,[1,2],[2,3],[3,4] upto [8,9]When I do, each_slice(2) I get,[[1,2],[3,4]..[8,9]]Im currently doing this,arr.each_with_index do |i,j| p [i,arr[j+1]].compact #During your arr.size is a odd numb

Why does this ElasticSearch scan and scroll keep returning the same scroll id?

Why does this ElasticSearch scan and scroll keep returning the same scroll id?

So first I run the following:curl -s -XGET http://localhost:9200/my_index/_search?scroll=1m&search_type=scan&size=10This returns a scroll id which I then use in the first scroll request:curl -s -XGET http://localhost:9200/_search/scroll?scr

Check for inf - objective c

Check for inf - objective c

Would anyone know the method for testing whether a double (or integer) is infinity, for example when 1/0 operation is performed?isfinite(n) does not seem to work. 1:You may check if(d == INFINITY) {}or if(d > DBL_MAX) {}INFINITY is a con

text field not working in safari

text field not working in safari

I'm working on an online eBay profit forecasting calculator hereI can't seem to get the input fields to work in safari and mobile safari. They work fine in FF & Chrome. I click into them, but nothing shows when I type. I've been searching g

Image rounded corners in QML

Image rounded corners in QML

To my surprise, the Image component has no radius property. I tried emulating the rounded corners by putting the image in a rounded Rectangle, but it does not clip the corners.Rectangle { anchors.right: rectContentBg.left anchors.top:

Bootstrap 3.1 visible-xs and visible-sm not working together

Bootstrap 3.1 visible-xs and visible-sm not working together

I have a div that I want to show on sm and xs devices, it looks like this: Item 1 Item 2 Item 3My bootstrap is loading from cdn without any customization.This is supposed to show this div on xs and sm as stated on classes but the resu

Vertically aligning text next to a radio button

Vertically aligning text next to a radio button

This is a basic CSS question, I have a radio button with a small text label after it. I want the text to appear centered vertically but the text is always aligned with the button of the radio button in my case.A labelHere is a Jsfiddle:http

How can I use var_dump + output buffering without memory errors?

How can I use var_dump + output buffering without memory errors?

I'm using a debugging aid in an application that uses var_dump() with output buffering to capture variables and display them. However, I'm running into an issue with large objects that end up using up too much memory in the buffer.function

How to import huge CSV file with 200,00 rows to MySQL (asynchronous and fast)?

How to import huge CSV file with 200,00 rows to MySQL (asynchronous and fast)?

I have to write a PHP script that will import data from a given CSV file into MySQL database. The given CSV file can contain up to 200,000 rows.I tried the following but problems arise : LOAD DATA LOCAL INFILE : I cannot use LOAD DATA LOCAL

Retrieve data from JSON file and display images in a gallery

Retrieve data from JSON file and display images in a gallery

I'm new to JQuery and any help would be much appreciated. "Using $.getJSON function, retrieve the data in the items.json file provided and display the images in a gallery below. The gallery should display each image at roughly thumbnail siz

Front End Multiple File Upload WordPress

Front End Multiple File Upload WordPress

I'm trying to allow users to create an event (custom post type) on the front end of a website. Everything is updating, but I want to let them upload images and attach them to the ACF Gallery field for that event.So rar I have this: and:if (