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OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
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Why do people say that Ruby is slow? [closed]
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How do I make a JAR from a .java file?
...b1.jar:/path/to/lib2.jar path/to/my/super/App.java
Notice the above will include multiple libraries, if under windows use "," to separate multiple files otherwise under GNU/Linux use ":"
To create a jar file
jar -cvfe App.jar App my/app/
the above will create the application with its corresp...
How to initialize a private static const map in C++?
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#include <map>
using namespace std;
struct A{
static map<int,int> create_map()
{
map<int,int> m;
m[1] = 2;
m[3] = 4;
m[5] = 6;
return m;
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What exactly is Spring Framework for? [closed]
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Which is faster: Stack allocation or Heap allocation
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Honestly, it's trivial to write a program to compare the performance:
#include <ctime>
#include <iostream>
namespace {
class empty { }; // even empty classes take up 1 byte of space, minimum
}
int main()
{
std::clock_t start = std::clock();
for (int i = 0; i < 100000...
How to search contents of multiple pdf files?
... answer: For instance, you can add the -C5 option before "your pattern" to include 5 lines of context to the output -- pdfgrep does not support this
– Colin D Bennett
Oct 14 '13 at 18:58
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How can I tell IntelliJ's “Find in Files” to ignore generated files?
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Create a Custom Scope defining the set of files to include/exclude from your search.
CTRL+SHIFT+F for the Find
in Path dialog. (Mac users press command+shift+F)
Under Scope select Custom.
Choose a scope from the drop down list or create a Custom Scope by clicking on the ....
What do 'statically linked' and 'dynamically linked' mean?
...tion is made for, among other things, allowing third party libraries to be included in your executable without you seeing their source code (such as libraries for database access, network communications and graphical user interfaces), or for compiling code in different languages (C and assembly code...
MongoDB/Mongoose querying at a specific date?
... month, day).
Chances are that the dates you saved were new Date(), which includes the time components. To query those times you need to create a date range that includes all moments in a day.
db.posts.find( //query today up to tonight
{"created_on": {"$gte": new Date(2012, 7, 14), "$lt": new Da...