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What does glLoadIdentity() do in OpenGL?
...rrent state. So for instance, if you call glTranslate, you are translating from the matrix's current 'position', not from the origin. But if you want to start over at the origin, that's when you call glLoadIdentity(), and then you can glTranslate from the matrix which is now located at the origin, o...
UIActionSheet cancel button strange behaviour
... on the "Cancel" button. The target of the button appears to have moved up from where it should be. I can only activate it by clicking somewhere in the middle of the "Cancel" and "Ok" buttons.
...
How do I vertically align text in a div?
...browsers (Internet Explorer 6/7) into styles with using # to hide styles from newer browsers:
div { border:1px solid green;}
<div style="display: table; height: 400px; #position: relative; overflow: hidden;">
<div style=
"#position: absolute; #top: 50%;display: table-cell; v...
Argparse: Required argument 'y' if 'x' is present
...
That would stop you from setting --lport or --rport to 0, which might be a valid input to the program.
– borntyping
Mar 1 '18 at 14:34
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Shell script while read line loop stops after the first line
...
The problem is that do_work.sh runs ssh commands and by default ssh reads from stdin which is your input file. As a result, you only see the first line processed, because ssh consumes the rest of the file and your while loop terminates.
To prevent this, pass the -n option to your ssh command to m...
What is the result of % in Python?
...
The % (modulo) operator yields the remainder from the division of the first argument by the second. The numeric arguments are first converted to a common type. A zero right argument raises the ZeroDivisionError exception. The arguments may be floating point numbers, e.g...
HTTP GET request in JavaScript?
...) provide an XMLHttpRequest object which can be used to make HTTP requests from JavaScript:
function httpGet(theUrl)
{
var xmlHttp = new XMLHttpRequest();
xmlHttp.open( "GET", theUrl, false ); // false for synchronous request
xmlHttp.send( null );
return xmlHttp.responseText;
}
Ho...
How to delete a stash created with git stash create?
...etails.
You don't need to delete a stash created with git stash create. From the docs:
Create a stash entry (which is a regular commit object) and return its object name, without storing it anywhere in the ref namespace. This is intended to be useful for scripts. It is probably not the comman...
Why can't we have static method in a (non-static) inner class?
.... I want to write a utility inner class. Some of its methods would benefit from access to the outer class, so I can't make it static, but some of its methods are just utility functions. Why can't I call A.B.sync(X) or even (from within A) B.sync(x)?
– Edward Falk
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CSS/HTML: What is the correct way to make text italic?
...sn't a generic "italics" element. Sometimes, text is intended to stand out from the rest of the paragraph, as if it was in a different mood or voice. For this, the i element is more appropriate.
– Dimitris Zorbas
Dec 7 '15 at 11:31
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