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Is it possible to move/rename files in Git and maintain their history?
... persisting the operation with the commit, so whether you use git mv or mv doesn't matter.
The log command takes a --follow argument that continues history before a rename operation, i.e., it searches for similar content using the heuristics:
http://git-scm.com/docs/git-log
To lookup the full his...
What is a callback function?
...e want an activity to take place whenever a previous event completes.
Pseudocode:
// A function which accepts another function as an argument
// (and will automatically invoke that function when it completes - note that there is no explicit call to callbackFunction)
funct printANumber(int number, ...
What exactly does the .join() method do?
...
It appears that you're looking for + instead:
print array.array('c', random.sample(string.ascii_letters, 20 - len(strid)))
.tostring() + strid
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How do I load a file into the python console?
...sed, enter interactive mode after executing the script or the command. It does not read the $PYTHONSTARTUP file. This can be useful to inspect global variables or a stack trace when a script raises an exception.
So this should do what you want:
python -i file.py
...
Moq: How to get to a parameter passed to a method of a mocked service
...esponse>()))
.Callback<SomeResponse>(r => result = r);
// do your test
new Foo(mock.Object).Bar(22);
Assert.NotNull(result);
If you only want to check something simple on the passed in argument, you also can do it directly:
mock.Setup(h => h.AnsyncHandle(It.Is<SomeResponse&...
jQuery / Javascript - How do I convert a pixel value (20px) to a number value (20)
...method for parsing unit strings into numbers. What is the jQuery method to do this?
6 Answers
...
Vagrant ssh authentication failure
...econd network interface can be anything you want when you're building box. Don't forget the Vagrant user, as discussed in the Google thread.
Good luck.
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What is “callback hell” and how and why does RX solve it?
...h a simple example that explains what is a "callback hell" for someone who does not know JavaScript and node.js ?
8 Answers...
Oracle: If Table Exists
...ption: this avoids the overhead of checking if the table exists twice; and doesn't suffer from the problem that if the DROP fails for some other reason (that might be important) the exception is still raised to the caller:
BEGIN
EXECUTE IMMEDIATE 'DROP TABLE ' || table_name;
EXCEPTION
WHEN OT...
Find html label associated with a given input
...ssign a reference to the label from the actual form element:
var labels = document.getElementsByTagName('LABEL');
for (var i = 0; i < labels.length; i++) {
if (labels[i].htmlFor != '') {
var elem = document.getElementById(labels[i].htmlFor);
if (elem)
elem.label...