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MySQL Select all columns from one table and some from another table
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answered Aug 16 '10 at 12:06
Tatu UlmanenTatu Ulmanen
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How to save as a new file and keep working on the original one in Vim?
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529
Use the :w command with a filename:
:w other_filename
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Is cout synchronized/thread-safe?
...t?
In C++11, we do have some guarantees. The FDIS says the following in §27.4.1 [iostream.objects.overview]:
Concurrent access to a synchronized (§27.5.3.4) standard iostream object’s formatted and unformatted input (§27.7.2.1) and output (§27.7.3.1) functions or a standard C stream by mu...
Numpy array dimensions
... ndarray.shape
Tuple of array dimensions.
Thus:
>>> a.shape
(2, 2)
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When to use f:viewAction / preRenderView versus PostConstruct?
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2 Answers
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C++ Dynamic Shared Library on Linux
...object( MyClass* object )
{
delete object;
}
MyClass::MyClass()
{
x = 20;
}
void MyClass::DoSomething()
{
cout<<x<<endl;
}
class_user.cc
#include <dlfcn.h>
#include <iostream>
#include "myclass.h"
using namespace std;
int main(int argc, char **argv)
{
/* on Lin...
What is the difference between a cer, pvk, and pfx file?
..... which is, in turn, another certificate.
Windows uses .pfx for a PKCS #12 file. This file can contain a variety of cryptographic information, including certificates, certificate chains, root authority certificates, and private keys. Its contents can be cryptographically protected (with passwords)...
send Content-Type: application/json post with node.js
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286
Mikeal's request module can do this easily:
var request = require('request');
var options = ...
How do I make a transparent canvas in html5?
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edited Apr 16 '14 at 1:20
Lee Taylor
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answered...
Difference between Google APIs (x86 System Image) and Google APIs (ARM System Image) in Android 4.4.
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128
In the beginning the only Android system images available ran on the ARM instruction set. A sys...