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How can I make an “are you sure” prompt in a Windows batchfile?
...
You want something like:
@echo off
setlocal
:PROMPT
SET /P AREYOUSURE=Are you sure (Y/[N])?
IF /I "%AREYOUSURE%" NEQ "Y" GOTO END
echo ... rest of file ...
:END
endlocal
share
...
How do I resize a Google Map with JavaScript after it has loaded?
I have a 'mapwrap' div set to 400px x 400px and inside that I have a Google 'map' set to 100% x 100%. So the map loads at 400 x 400px, then with JavaScript I resize the 'mapwrap' to 100% x 100% of the screen - the google map resizes to the whole screen as I expected but tiles start disappearing befo...
How to set the thumbnail image on HTML5 video?
Is there a way to set thumbnail image on HTML5 video?
I want to see some pictures before play.
My code looks like this:
7 A...
C++, copy set to vector
I need to copy std::set to std::vector :
6 Answers
6
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Pointer expressions: *ptr++, *++ptr and ++*ptr
...p is the address of a char; p tells us where in memory there is some space set aside to hold a char.
The statement also initializes p to point to the first character in the string literal "Hello". For the sake of this exercise, it's important to understand p as pointing not to the entire string, ...
Database cluster and load balancing
...g two or more servers share the same storage, some others call a cluster a set of replicated servers.
Replication defines the method by which a set of servers remain synchronized without having to share the storage being able to be geographically disperse, there are two main ways of going about it:...
Does Entity Framework Code First support stored procedures?
...also provides nice APIs to execute native SQL queries and commands (e.g. DbSet.SqlQuery, DbContext.Database.SqlQuery and DbContext.Database.ExecuteSqlCommand). The different SqlQuery versions have the same basic materialization functionality that exists in EF4 (like ExecuteStoreQuery: http://msdn.mi...
How exactly do Django content types work?
...to some code and see what I mean.
# ourapp.models
from django.conf import settings
from django.db import models
# Assign the User model in case it has been "swapped"
User = settings.AUTH_USER_MODEL
# Create your models here
class Post(models.Model):
author = models.ForeignKey(User)
title = mo...
Resolve absolute path from relative path and/or file name
....\windows"
batch-relative %~f1 is "C:\Windows"
the documentation for the set of modifiers allowed on a batch argument can be found here:
https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/call
...
Difference between CC, gcc and g++?
...compile arbitrary C programs. (Although it is possible to write C in a subset that is also understood by C++, many C programs are not valid C++ programs). Similarly, the C compilers will accept C programs and will reject most C++ programs (because most C++ programs use constructs not available in ...