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How do I switch between the header and implementation file in Xcode 4?
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Ctrl+Cmd+Up or Down, but the shortcut seems a bit finicky and sometimes stops working, not yet sure when and why.
Be sure to FIRST click ON the actual code window...
that's the critical tip to ensure it works. Click anywhere at all on the actual code. (If you're active in one of the other ...
How to use Python's pip to download and keep the zipped files for a package?
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last time I checked , --download option download the package with dependencies.
– Mohammad Niknam
Aug 10 '13 at 12:15
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'^M' character at end of lines
When I run a particular SQL script in Unix environments, I'm am seeing a '^M' character at the end of each line of the SQL script as it is echoed to the command-line. I don't know on which OS the SQL script was originally created.
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How can you find the height of text on an HTML canvas?
... on the canvas relative to the top, baseline and bottom:
var font = '36pt Times';
var message = 'Big Text';
ctx.fillStyle = 'black';
ctx.textAlign = 'left';
ctx.textBaseline = 'top'; // important!
ctx.font = font;
ctx.fillText(message, x, y);
// Canvas can tell us the width
var w = ctx.measureTex...
Zip lists in Python
...zipped
Footnotes
An object capable of returning its members one at a time (ex. list [1,2,3], string 'I like codin', tuple (1,2,3), dictionary {'a':1, 'b':2})
{key1:value1, key2:value2...}
“Unpacking” (*)
* Code:
# foo - function, returns sum of two arguments
def foo(x,y):
return x +...
Is it possible to declare two variables of different types in a for loop?
Is it possible to declare two variables of different types in the initialization body of a for loop in C++?
8 Answers
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What is the difference between single-quoted and double-quoted strings in PHP?
I'm a little confused why I see some code in PHP with string placed in single quotes and sometimes in double quotes.
12 Ans...
Filename too long in Git for Windows
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FYI, by the time now the issue still persists. We might want to consider continuing development on a real operating system...
– Géza Török
Mar 9 '18 at 11:19
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Strip spaces/tabs/newlines - python
I am trying to remove all spaces/tabs/newlines in python 2.7 on Linux.
7 Answers
7
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Resize fields in Django Admin
...cal is set for the corresponding fields in YourModelAdmin. I've spent some time to figure this out.
– Dennis Golomazov
Sep 9 '13 at 10:32
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