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git rebase: “error: cannot stat 'file': Permission denied”
I'm using git, and made a small commit followed by a large one. I decided to use git rebase to squash the two commits together before pushing them. (I've never done this before.)
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What does new self(); mean in PHP?
... the class that is used (we used MyChildClass::getInstance()), and not the one in which it is written.
Of course, the behavior of self has not been changed, to not break existing applications -- PHP 5.3 just added a new behavior, recycling the static keyword.
And, speaking about PHP 5.3, you migh...
HTML5 Canvas vs. SVG vs. div
...ces mean that some of the footwork of dealing with the things you draw is done for you. And SVG is faster when rendering really large objects, but slower when rendering many objects.
A game would probably be faster in Canvas. A huge map program would probably be faster in SVG. If you do want to use...
How do I remove files saying “old mode 100755 new mode 100644” from unstaged changes in Git?
... life saver, thank you sir! This happened to me on OSX, after I shared a cloned repository on the public folder and changed permissions for the files.
– Thiago Ganzarolli
Dec 1 '11 at 22:34
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Circular dependency in Spring
...just takes care of it, creating the beans and injecting them as required.
One of the consequences is that bean injection / property setting might occur in a different order to what your XML wiring files would seem to imply. So you need to be careful that your property setters don't do initializati...
Is there a way to iterate over a slice in reverse in Go?
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No there is no convenient operator for this to add to the range one in place. You'll have to do a normal for loop counting down:
s := []int{5, 4, 3, 2, 1}
for i := len(s)-1; i >= 0; i-- {
fmt.Println(s[i])
}
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Python: fastest way to create a list of n lists
... in xrange(n)]
is
from itertools import repeat
d = [[] for i in repeat(None, n)]
It does not have to create a new int object in every iteration and is about 15 % faster on my machine.
Edit: Using NumPy, you can avoid the Python loop using
d = numpy.empty((n, 0)).tolist()
but this is actuall...
Is there a command line utility for rendering GitHub flavored Markdown?
...w: Read from stdin and export to stdout added in 3.0
Hope this helps someone here. Check it out.
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What is the alternative for ~ (user's home directory) on Windows command prompt?
...%systemdrive% environment variable which is equivalent of %homedrive% mentioned by Alex. Please do give me your feedback on this if you find anything incorrect.
– RBT
Jul 23 '17 at 4:26
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What causes and what are the differences between NoClassDefFoundError and ClassNotFoundException?
... trying to call is does not exist.
The difference between the two is that one is an Error and the other is an Exception. With NoClassDefFoundError is an Error and it arises from the Java Virtual Machine having problems finding a class it expected to find. A program that was expected to work at comp...