Array index out of bound in C

Array index out of bound in C

Why does C differentiates in case of array index out of bound#include int main(){ int a[10]; a[3]=4; a[11]=3;//does not give segmentation fault a[25]=4;//does not give segmentation fault a[20000]=3; //gives segmentat

How to convert a column number (eg. 127) into an excel column (eg. AA)

How to convert a column number (eg. 127) into an excel column (eg. AA)

How do you convert a numerical number to an Excel column name in C# without using automation getting the value directly from Excel.Excel 2007 has a possible range of 1 to 16384, which is the number of columns that it supports. The resulting

How to request a random row in SQL?

How to request a random row in SQL?

How can I request a random row (or as close to truly random as is possible) in pure SQL? 1:See this post: SQL to Select a random row from a database table. It goes through methods for doing this in MySQL, PostgreSQL, Microsoft SQL Server

Access-Control-Allow-Origin Multiple Origin Domains?

Access-Control-Allow-Origin Multiple Origin Domains?

Is there a way to allow multiple cross-domains using the Access-Control-Allow-Origin header?I'm aware of the *, but it is too open. I really want to allow just a couple domains.As an example, something like this:Access-Control-Allow-Origin:

What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]

What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]

This question already has an answer here: What is the difference between “text” and new String(“text”)? 10 answers What is mean

How to call Objective-C code from Swift

How to call Objective-C code from Swift

In the new Swift language from Apple, how does one call Objective-C code?Apple mentioned that they could co-exist in one application, but does this mean that one could technically re-use old classes made in Objective-C whilst building new c

Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application

Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application

I am trying to get my friend name and ids with Graph API v2.0, but data returns empty:{ "data": [ ]}When I was using v1.0, everything was OK with the following request:FBRequest* friendsRequest = [FBRequest requestForMyFriends];[friendsRe

UIImagePickerController crashes on iOS10

UIImagePickerController crashes on iOS10

On presenting UIImagePickerController with photo library source on iOS10, my app crashes.On iOS10 with camera source and on iOS9 with photo library and camera sources, the app does not crash.The app is written in Swift 2.2 and built by Xcod

Clearing require cache

Clearing require cache

I am trying to delete a module from cache as suggested here.In the documentation we read: require.cache Object Modules are cached in this object when they are required. By deleting a key value from this object, the next require w

How to make a failing $(shell) command interrupt Make

How to make a failing $(shell) command interrupt Make

I have a Makefile that starts by running a tool before applying the build rules (which this tool writes for me). If this tool, which is a python script, exits with a non-null status code, I want GNU Make to stop right there and not go on wi

Clang doesn't see basic headers

Clang doesn't see basic headers

I've tried to compile simple hello world on Fedora 20 with Clang, and I get the following output: d.cpp:1:10: fatal error: 'iostream' file not found #include I don't have any idea how to resolve it. 1:Point 3 solved the problem for

Does Robolectric support API level?

Does Robolectric support API level?

I have some Test which I would like to run with Robolectric, I use the 2.3-SNAPSHOT as my APP uses the ActionbarCompat i needed to use 2.3-SNAPSHOT Version as Robolectric could not find the AppCompat Themes before. So I setup the Classpath

Testing custom Views with Robolectric

Testing custom Views with Robolectric

I'm trying to run unit tests with Robolectric 2.1.1 and I cannot get it to inflate custom layouts (e.g. ViewPagerIndicator classes). Suppose this is my layout: Consider this my test class:@RunWith(RobolectricTestRunner.class)public c

logging user logins for the purpose of reporting that the client is exceeding number of licenses

logging user logins for the purpose of reporting that the client is exceeding number of licenses

I am the lead developer on a commercial Windows app (c#). A new requirement is to track customers who abuse the license.For example: Let's say a customer purchases a 10 user license agreement, i.e. 10 simultaneous users at any given time.I

Gnuplot workflow involving loops of fits that get multiplotted

Gnuplot workflow involving loops of fits that get multiplotted

I want to do the following in gnuplot:read my files, which are conveniently labeled "filenameN.txt", where N is the Nth file.Fit some polynom fN(x)to the data, using aN, bN,...and plot all of those in a single graphic (multiple plots) using

Minimum Window for the given numbers in an array

Minimum Window for the given numbers in an array

Saw this question recently: Given 2 arrays, the 2nd array containing some of the elements of the 1st array, return the minimum window in the 1st array which contains all the elements of the 2nd array.Eg : Given A={1,3,5,2,3,1} and B={1,3,2}

A Java HTTP Server

A Java HTTP Server

I want to implement a Java HTTP server locally, I mean the server computer would be in my control. I'm expecting not more than 20 clients to send requests to it.I was wondering how to go about it:Should I use a J2EE servlet container, like

iOS 6: how to force change orientation when pushing view controller into the navigation controller s

iOS 6: how to force change orientation when pushing view controller into the navigation controller s

This question already has an answer here: In iOS6, trouble forcing ViewController to certain interfaceOrientation when pushed on stack 3 answers I thin

Turn byte array to sound

Turn byte array to sound

I have an mp3 file as byte array. How to turn it back to a sound and play using javascript?Thanks 1:As far as I know this is decidedly non trivial. You can turn the array into a data URI, and then play it back normally. You can post it

Two jquery pagination plugin in the same page doesn't seem to work

Two jquery pagination plugin in the same page doesn't seem to work

I use jquery pagination plugin for paging... If there is one pagination plugin there is no problem for me... But if there is two one seems to work but the other doesn't seem too... Here is my code, And my jquery has,Here is what i am get

Connect “computer-database-jpa” Play 2.1 sample application with MySQL

Connect “computer-database-jpa” Play 2.1 sample application with MySQL

I'm playing with computer-database-jpa (Java) Play Framework 2.1 sample application. Everything works fine when I'm using H2 in memory database but I had problems when I want to connect the application with MySQL.Some one had the same probl

Assigning identical array indices at once in Python/Numpy

Assigning identical array indices at once in Python/Numpy

I want to find a fast way (without for loop) in Python to assign reoccuring indices of an array.This is the desired result using a for loop:import numpy as npa=np.arange(9, dtype=np.float64).reshape((3,3))# The array indices: [2,3,4] are id

Session not saving when moving from ssl to non-ssl

Session not saving when moving from ssl to non-ssl

I have a login screen that I force to be ssl, so like this:https://www.foobar.com/loginthen after they login, they get moved to the homepage:https://www.foobar.com/dashbaordHowever, I want to move people off of SSL once logged in (to save C

Repeatable Read - am I understanding this right?

Repeatable Read - am I understanding this right?

Trying to completely understand SQL Server Isolation Levels - notably REPEATABLE READ.I have a sproc that starts a transaction and puts a cursor around some data (boo hiss). This can be a fair chunk of data, so can take a while to do.It wi

Replace spring bean in one context with mock version from another context

Replace spring bean in one context with mock version from another context

I'm writing an integration test where an application context xml is initialized during startup. There are several test methods in the test class which make use of a specific bean 'X'(already defined in the xml). My actual requirement is to