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What is the best (and safest) way to merge a Git branch into master?
...rigin master
If I have a local branch from a remote one, I don't feel comfortable with merging other branches than this one with the remote. Also I would not push my changes, until I'm happy with what I want to push and also I wouldn't push things at all, that are only for me and my local reposito...
How do I run a Python program in the Command Prompt in Windows 7?
... path to the directory containing python.exe (e.g. C:\Python27). See below for exact steps.
The PATH environment variable lists all the locations that Windows (and cmd.exe) will check when given the name of a command, e.g. "python" (it also uses the PATHEXT variable for a list of executable file ex...
Can't pickle when using multiprocessing Pool.map()
... to be pickled, registering it with the copy_reg standard library method.
For example, Steven Bethard's contribution to this thread (towards the end of the thread) shows one perfectly workable approach to allow method pickling/unpickling via copy_reg.
...
Reference - What does this error mean in PHP?
...
Warning: Cannot modify header information - headers already sent
Happens when your script tries to send an HTTP header to the client but there already was output before, which resulted in headers to be already sent to the client.
This is an E_WARNING and ...
What do linkers do?
...rogram that does anything useful will need to reference other files. In C, for example, a simple program to print your name to the screen would consist of:
printf("Hello Kristina!\n");
When the compiler compiled your program into an obj file, it simply puts a reference to the printf function. The...
What does FETCH_HEAD in Git mean?
...s correct. And git fetch without arguments does update all remote branches for the default remote... but this is definitely not the same as merging.
– Cascabel
Jul 27 '12 at 1:56
4...
Why is f(i = -1, i = -1) undefined behavior?
...erations are unsequenced, there is nothing to say that the instructions performing the assignment cannot be interleaved. It might be optimal to do so, depending on CPU architecture. The referenced page states this:
If A is not sequenced before B and B is not sequenced before A, then
two possib...
Position of least significant bit that is set
I am looking for an efficient way to determine the position of the least significant bit that is set in an integer, e.g. for 0x0FF0 it would be 4.
...
Is the != check thread safe?
...ean test() {
return a != a;
}
may produce true. This is the bytecode for test()
ALOAD 0
GETFIELD test/Test1.a : Ljava/lang/Object;
ALOAD 0
GETFIELD test/Test1.a : Ljava/lang/Object;
IF_ACMPEQ L1
...
as we can see it loads field a to local vars twice, it's a non-atomic o...
What is meant by immutable?
...could be the dumbest question ever asked but I think it is quite confusing for a Java newbie.
17 Answers
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