Read whole ASCII file into C++ std::string [duplicate]

Read whole ASCII file into C++ std::string [duplicate]

This question already has an answer here: What is the best way to read an entire file into a std::string in C++? 11 answers I need to read a whole file

Can I use multiple versions of jQuery on the same page?

Can I use multiple versions of jQuery on the same page?

A project I'm working on requires the use of jQuery on customers' Web pages. Customers will insert a chunk of code that we'll supply which includes a few

How to convert string to int64_t?

How to convert string to int64_t?

How to convert program parameter from argv to int64_t? atoi() is suitable only for 32 bit integers. 1:A C99 conforming attempt.[edit] employed @R. correction// Note: Typical values of SCNd64 include "lld" and "ld".#include #include int64

Django annotation with nested filter

Django annotation with nested filter

Is it possible to filter within an annotation? In my mind something like this (which doesn't actually work)Student.objects.all().annotate(Count('attendance').filter(type="Excused"))The resultant table would have every student with the numbe

NumPy array slice using None

NumPy array slice using None

This had me scratching my head for a while. I was unintentionally slicing an array with None and getting something other than an error (I expected an error). Instead, it returns an array with an extra dimension.>>> import numpy>>> a = num

How to find duplicates in a list?

How to find duplicates in a list?

I have a list of unsorted integers and I want to find those elements which have duplicates.val dup = List(1,1,1,2,3,4,5,5,6,100,101,101,102)I can find the distinct elements of the set with dup.distinct, so I wrote my answer as follows.val d

Save a html canvas image

Save a html canvas image

I know there is probably an answer already to this question but I haven't been able to find it yet and there is a deadline on my project.So I have made an html5 canvas and I would like to be able to do two things with one(or more) buttons.I

Convert UNIX Time to mm/dd/yy hh:mm (24 hour) in JavaScript

Convert UNIX Time to mm/dd/yy hh:mm (24 hour) in JavaScript

I have been usingtimeStamp = new Date(unixTime*1000);document.write(timeStamp.toString());And it will output for example:Tue Jul 6 08:47:00 CDT 2010//24 hour timeScreen real estate is prime, so I would like to take up less space with the da

Azure EF Code First Migration Initializer

Azure EF Code First Migration Initializer

I am just messing with Azure, and I can't seem to get my Db to work. I am following what it says here: https://www.windowsazure.com/en-us/develop/net/tutorials/web-site-with-sql-database/ and I updated my web.config to have this:

Is null character included while allocating using malloc

Is null character included while allocating using malloc

I have been using C for quite sometime, and I have this trivial problem that I want to query about. Say i want to create a character array that stores upto 1000 characters. Now, when I am using malloc for the same, then do I specify the siz

Paginate Django formset

Paginate Django formset

I have a model formset that I want to display 10 forms at a time using Django's Paginator, but it can't be done like paginator = Paginator(formset, 10). What's the correct way to do this, if there is a way? 1:This is a generic example of

Different transition on presentModalViewController:animated:

Different transition on presentModalViewController:animated:

I present a modal view controller which is a tab bar controller with a navigation controller inside it.The problem is my first view has a black background and I want the new view to have a white background.This means I either have to have t

gcc compiled binaries w/different sizes?

gcc compiled binaries w/different sizes?

If the same code is built at different times w/gcc, the resulting binary will have different contents. OK, I'm not wild about that, but that's what it is.However, I've recently run into a situation where the same code, built with the same

How do you get and set cookies in Zope and Plone?

How do you get and set cookies in Zope and Plone?

Documentation, and more importantly, some code examples would be very useful. I would prefer this to not be in protected scripts, but in the code that goes into modern packages. 1:Use the response.setCookie() method. You can reach the re

Android different drawable screen resolutions

Android different drawable screen resolutions

I'm a bit confused as to what resolutions I should be saving my images in for the different drawable folders. Is there a general formula for it? For example,if I want an image to take up 10% of the height and the full width of the screen,

Oracle all foreign key references

Oracle all foreign key references

I've inherited a schema so don't have complete knowledge/confidence in what is there.I have a project table with a projectId. There are a whole bunch of other tables that reference this table by project id. What I want to do is run a query

What does “The dwarfdump binary must exist and must be executable” mean?

What does “The dwarfdump binary must exist and must be executable” mean?

I'm trying to build an app for submission to the AppStore..Each time I try to build it I get a warning during Validate saying: The dwarfdump binary must exist and must be executable: /usr/bin/dwarfdump (-19036)And Apple doesn't allow me

Loading an R Package from a Custom directory

Loading an R Package from a Custom directory

If I download an "package-name".tar.gz file from CRAN website, gunzip and untar it into a custom directory, how do I load that package from within R? I cannot extract the file in the R installation directory. 1:Try using Hadley Wickham'

Android AdMob memory usage

Android AdMob memory usage

I'm confused about how much memory AdMob SDK seem to be using, and where this memory is actually located. Let me explain.I've got two flavors of my app: Free and Paid. Free version has AdMob ads, otherwise the code is almost the same (commo

How can i improve my Html5 Canvas pathing Quality?

How can i improve my Html5 Canvas pathing Quality?

I have been writing a little javascript plugin, and i am having a little trouble with improving the canvas overall quality of the render. I have searched over the web here and there but can not find anything that makes sense. The lines crea

Split text with '\\r\\n'

Split text with '\\r\\n'

I was following this article And I came up with this code:string FileName = "C:\\test.txt";using (StreamReader sr = new StreamReader(FileName, Encoding.Default)){ string[] stringSeparators = new string[] { "\r\n" }; string text = sr.

making django server accessible in LAN

making django server accessible in LAN

I have installed django server and it can be accessible as belowhttp://localhost:8000/get-sms/http://127.0.0.1:8000/get-sms/suppose My ip is x.x.x.x . From another PC under same network when I domy-ip:8000/get-sms/ it is not working. I can

Heap algorithm for permutations

Heap algorithm for permutations

I'm preparing for interviews and I'm trying to memorize Heap's algorithm:procedure generate(n : integer, A : array of any): if n = 1 then output(A) else for i := 0; i This algorithm is a pretty famous one to generate p

How do you write your QTP Tests?

How do you write your QTP Tests?

I am experimenting with using QTP for some webapp ui automation testing and I was wondering how people usually write their QTP tests. Do you use the object map, descriptive programming, a combination or some other way all together? Any lit

Tinder style drag gesture and drop with Javascript?

Tinder style drag gesture and drop with Javascript?

I'm trying to figure out what libraries I can use for a Tinder-style drag and drop gesture that only uses Javascript.Needs to create an HTML element that responds to a drag gesture..When touched and held, allows the element to follow the us