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How to push new branch without history
...
Purging all the files doesn't get rid of the history. You need to create a branch that has no history first, and the add your config files. These days git checkout has a --orphan option that makes a branch with no history. Here's the information on the --or...
JavaScript Nested function
...on.
The functions defined within another function won't be accessible outside the function unless they have been attached to an object that is accessible outside the function:
function foo(doBar)
{
function bar()
{
console.log( 'bar' );
}
function baz()
{
console.log( 'baz' );
...
How to handle command-line arguments in PowerShell
...e,
[string]$password = $( Read-Host "Input password, please" )
)
Inside the script you can simply
write-output $server
since all parameters become variables available in script scope.
In this example, the $server gets a default value if the script is called without it, script stops if you...
How to make unicode string with python3
...ny years there was this line:
ocd[i].namn=unicode(a[:b], 'utf-8')
This did not work in Python 3.
However, the program turned out to work with:
ocd[i].namn=a[:b]
I don't remember why I put unicode there in the first place, but I think it was because the name can contains Swedish letters åäö...
Where is shared_ptr?
...osoft Visual C++) or <tr1/memory> (g++'s libstdc++). Boost also provides a TR1 implementation that you can use.
Otherwise, you can obtain the Boost libraries and use boost::shared_ptr, which can be found in <boost/shared_ptr.hpp>.
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Ruby replace string with captured regex pattern
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Note that this only works if the replacement string is inside single quotes. I wasted 5 minutes figuring that out.
– Vicky Chijwani
Feb 9 '13 at 0:30
7
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Passing command line arguments in Visual Studio 2010?
...ed to seprate then with ; , and we set the path in the normal way like we did in c++ ?
– Rocket
Sep 7 '13 at 15:58
5
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How to add image to canvas
...d before you draw it. Try this instead:
var canvas = document.getElementById('viewport'),
context = canvas.getContext('2d');
make_base();
function make_base()
{
base_image = new Image();
base_image.src = 'img/base.png';
base_image.onload = function(){
context.drawImage(base_image, 0, 0)...
Effect of a Bitwise Operator on a Boolean in Java
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If the above is true, why is ideone.com/oGSF7c throwing a null pointer exception? If the |= operator was logical, the program should never have run the x.getValue() directive.
– ikromm
Feb 5 '15 at 12:34
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How to validate an email address in PHP
I have this function to validate an email addresses:
10 Answers
10
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