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How can I pad an int with leading zeros when using cout
...
With the following,
#include <iomanip>
#include <iostream>
int main()
{
std::cout << std::setfill('0') << std::setw(5) << 25;
}
the output will be
00025
setfill is set to the space character (' ') by defaul...
How do I vertically align text in a div?
...should to subvert with this stuff ? It's 21st century! why they just don't include one damn option for aligning damn text vertically in css... like so: content-centering: both or vertically or horisontally. it's just unbelieveable that tecnology used for years are so dumb.
– Al...
Deleting elements from std::set while iterating
...an element of the deque generally invalidates pointer to numbers.end():
#include <iostream>
#include <deque>
using namespace std;
int main()
{
deque<int> numbers;
numbers.push_back(0);
numbers.push_back(1);
numbers.push_back(2);
numbers.push_back(3);
//numbers.pus...
Rails I18n validation deprecation warning
...t answer
In order to silence the warning edit the application.rb file and include the following line inside the Rails::Application body
config.i18n.enforce_available_locales = true
The possible values are:
false: if you
want to skip the locale validation
don't care about locales
true: if yo...
Is there a way to instantiate objects from a string holding their class name?
...ap_type;
std::function will be available in the next version of C++ too, including std::shared_ptr.
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.NET data structures: ArrayList, List, HashTable, Dictionary, SortedList, SortedDictionary — Speed,
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If at all possible, use generics. This includes:
List instead of ArrayList
Dictionary instead of HashTable
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How to get the current date/time in Java [duplicate]
...recommending that people migrate.2.
1 - Note that LocalDateTime doesn't include a time zone. As the javadoc says: "It cannot represent an instant on the time-line without additional information such as an offset or time-zone."
2 - Note: your Java 8 code won't break if you don't migrate, but the...
Current time in microseconds in java
... One would conjecture that the reasons Java has no getTimeInMicroseconds() include 1) accuracy not available on many platforms, 2) returning millisecond accuracy in a microsecond call leads to application portability issues.
– Stephen C
Nov 11 '09 at 4:17
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Error “can't use subversion command line client : svn” when opening android project checked out from
...h of svn.exe in the Use command client box in the settings screen that you included in your post.
UPDATE
According to this other post, TortoiseSVN doesn't include the command line tools by default. But you can re-run the installer and enable it. That will add svn.exe to PATH, and Android Studio wi...
Is it possible to move/rename files in Git and maintain their history?
... only for the obsessive git-log-lovers, and has some serious implications, including these:
You could be rewriting a shared history, which is the most important DON'T while using Git. If someone else has cloned the repository, you'll break it doing this. They will have to re-clone to avoid headach...