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How to alter a column and change the default value?
... If you want the default value to be the time of the insert, use NOW() or current_timestamp() @Malaise @Nereis
– BlueCacti
Jul 1 '19 at 9:47
...
How do you express binary literals in Python?
... 0b_1110_0101
Changed in version 3.6: Underscores are now allowed for grouping purposes in literals.
Other ways of expressing binary:
You can have the zeros and ones in a string object which can be manipulated (although you should probably just do bitwise operations on the in...
Why do we need a pure virtual destructor in C++?
...class Base
{
public:
Base();
virtual ~Base() = 0; // Pure virtual, now no one can create the Base Object directly
};
Base::Base() { cout << "Base Constructor" << endl; }
Base::~Base() { cout << "Base Destructor" << endl; }
class Derived : public Base
{
public:
...
Check image width and height before upload with Javascript
...ed in a few browsers. Mostly firefox and chrome, could be opera as well by now.
P.S. The URL.createObjectURL() method has been removed from the MediaStream interface. This method has been deprecated in 2013 and superseded by assigning streams to HTMLMediaElement.srcObject. The old method was remove...
Launching Spring application Address already in use
...eption: service.getName(): "Tomcat";
Protocol handler start failed
I will now be looking into a way to shut down all services on completion of my SpringBoot Consuming Rest application in this tutorial https://spring.io/guides/gs/consuming-rest/
spring-boot
...
How do I do multiple CASE WHEN conditions using SQL Server 2008?
...en month(getdate())=1 then month(getdate())+11 else month(getdate())end)
Now I just add the variable into condition:
...
(year(CreationTime)=@yr and MONTH(creationtime)=@mth)
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improve thi...
Windows equivalent to UNIX pwd
...n applet in Control Panel to enable command extensions but I can't find it now.
– sean e
May 28 '09 at 17:26
Command e...
Matlab: Running an m-file from command-line
..., end, exit"
I found the original reference here. Since original link is now gone, here is the link to an alternate newreader still alive today:
exit matlab when running batch m file
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im...
Prevent text selection after double click
...
This is now available in IE10 as -ms-user-select: none; see blogs.msdn.com/b/ie/archive/2012/01/11/… @PaoloBergantino
– lemon
Jun 21 '12 at 8:38
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Sending emails with Javascript
...
The way I'm doing it now is basically like this:
The HTML:
<textarea id="myText">
Lorem ipsum...
</textarea>
<button onclick="sendMail(); return false">Send</button>
The Javascript:
function sendMail() {
var link ...