How dangerous is it to access an array out of bounds?

How dangerous is it to access an array out of bounds?

How dangerous is accessing an array outside of its bounds (in C)? It can sometimes happen that I read from outside the array (I now understand I then access memory used by some other parts of my program or even beyond that) or I am trying t

printf anomaly after “fork()”

printf anomaly after “fork()”

OS: Linux, Language: pure CI'm moving forward in learning C programming in general, and C programming under UNIX in a special case.I detected a strange (for me) behaviour of the printf() function after using a fork() call. Code#include

Why is there an unexplainable gap between these inline-block div elements?

Why is there an unexplainable gap between these inline-block div elements?

I have two inline-block div elements, that are the same, positioned next to eachother. However there seems to be a mysterious space of 4 pixels between the two divs despite the margin being set to 0. There are no parent divs effecting them

Stop EditText from gaining focus at Activity startup

Stop EditText from gaining focus at Activity startup

I have an Activity in Android, with two elements:EditText ListViewWhen my Activity starts, the EditText immediately has input focus (flashing cursor). I don't want any control to have input focus at startup. I tried:EditText.setSelected(fal

Strict Standards: Only variables should be passed by reference

Strict Standards: Only variables should be passed by reference

$el = array_shift($instance->find(..))The above code somehow reports the strict standars warning,but this will not:function get_arr(){ return array(1,2);}$el = array_shift(get_arr());So when will it report the warning anyway? 1:Consid

Implementing INotifyPropertyChanged - does a better way exist?

Implementing INotifyPropertyChanged - does a better way exist?

Microsoft should have implemented something snappy for INotifyPropertyChanged, like in the automatic properties, just specify {get; set; notify;}I think it makes a lot of sense to do it. Or are there any complications to do it? Can we ourse

'innerText' works in IE, but not in Firefox

'innerText' works in IE, but not in Firefox

I have some JavaScript code that works in IE containing the following:myElement.innerText = "foo";However, it seems that the 'innerText' property does not work in Firefox. Is there some Firefox equivalent? Or is there a more generic, cros

How do I remove a property from a JavaScript object?

How do I remove a property from a JavaScript object?

Say I create an object as follows:var myObject = { "ircEvent": "PRIVMSG", "method": "newURI", "regex": "^http://.*"};What is the best way to remove the property regex to end up with new myObject as follows?var myObject = { "ircE

Converting ISO 8601-compliant String to java.util.Date

Converting ISO 8601-compliant String to java.util.Date

I am trying to convert an ISO 8601 formatted String to a java.util.Date. I found the pattern "yyyy-MM-dd'T'HH:mm:ssZ" to be ISO8601-compliant if used with a Locale (compare sample).However, using the java.text.SimpleDateFormat, I cannot con

Project Links do not work on Wamp Server

Project Links do not work on Wamp Server

I am installing the Wamp Server on another computer to run a mid-sized database and UI. I have been successful in blocking IIS and routing the server to Localhost:8080. But whenever I try to access on of my projects from the localhost homep

In PHP, how can I add an object element to an array?

In PHP, how can I add an object element to an array?

I'm using PHP. I have an array of objects, and would like to add an object to the end of it.$myArray[] = null; //adds an element$myArray[count($myArray) - 1]->name = "my name"; //modifies the element I just addedThe above is functional, but

How to log an installation made from a WiX bundle

How to log an installation made from a WiX bundle

When creating a Windows installer using the WiX (Windows Installer for XML) toolset, how do you make the install process write logging information to a log file?Is there a command-line switch which triggers the output of the log file? 1:

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

How do I manage git submodule subprojects in Eclipse?

How do I manage git submodule subprojects in Eclipse?

(In case it matters, these are Java Android projects)Project A is a library project.Project B depends on A. For ease of project management across the board for other people instead of just me, A is contained within B via a git submodule.Thi

In Maven, how can I exclude all transitive dependencies from a particular dependency?

In Maven, how can I exclude all transitive dependencies from a particular dependency?

I want to exclude all transitive dependencies from one dependency. In some places I've seen it suggested to use a wildcard for that myParentPackage myParentProject 1.00.000 * * When I do that I get a

How do I create a CSV file using Perl?

How do I create a CSV file using Perl?

I want to create a CSV file using Perl and write some data to it. Is there any way to do that? 1:You could use Class:CSV.use Class::CSV;my $csv = Class::CSV->new( fields => [qw/userid username/]);$csv->add_line([2063, 'testuser'

Can I use ng-repeat to iterate over an array in AngularJS?

Can I use ng-repeat to iterate over an array in AngularJS?

I am having some trouble with using AngularJS ng-repeat. Here is what I have: 1 Explanation Correct Image File The mo

set difference for pandas

set difference for pandas

A simple pandas question: Is there a drop_duplicates() functionality to drop every row involved in the duplication? An equivalent question is the following: Does pandas have a set difference for dataframes? For example:In [5]: df1 = pd.Data

'MOD' is not a recognized built-in function name

'MOD' is not a recognized built-in function name

I wanted to use MOD function in SQL Server 2008R2 and followed this link but still got the message: 'MOD' is not a recognized built-in function name.DECLARE @m INTSET @m = MOD(321,11)SELECT @mError: Msg 195, Level 15, State 10, Line 2

TDD FIRST principle

TDD FIRST principle

I am not understanding how the TDD FIRST principle isn't being adhered to in the following code.These are my notes about the FIRST principle: Fast: run (subset of) tests quickly (since you'll be running them all the time) Independent: n

Upload to heroku without git

Upload to heroku without git

Im making a tiny web app, really just for personal testing, the app is built with php / mysql, i plan to host it on heroku, but i was wondering is it possible to host stuff on heroku without pushing from git. I am not too keen on using git

Is there any ASCII character for ?

Is there any ASCII character for ?

Typically we all using HTML numbers or names in web pages. ex. & is & or & and $, @, ©, ®, ... etc.Like the way I want to know is there any HTML number or name for ?.Any answer would be helpful?Cheers! 1:& is a character; & is a HTML cha

Angular 2.x watching for variable change

Angular 2.x watching for variable change

I'm migrating from angular 1.x to 2.x but my brains still think in angular 1.x so sorry for silly questions.What I need is to take some action when one of my scope variables component properties changes. I found a solution but I think there

Using nearest-neighbor with CSS zoom on canvas (and img)

Using nearest-neighbor with CSS zoom on canvas (and img)

When using the CSS zoom property, how can I convince the browser to use "nearest neighbor", instead of "bilinear" or any other more advanced zooming algorithms?My setup is a div that contains a canvas, and the div gets its zoom set via Java

Is Perl's taint mode useful?

Is Perl's taint mode useful?

perl -TDo you use it? Does it help you finding security holes in your Perl scripts? 1:More than that :) it stops your security issues before they become one. It is not a security silver bullet of course... we used to use it (a few years