大约有 40,000 项符合查询结果（耗时：0.0638秒） [XML]
What is pseudopolynomial time? How does it differ from polynomial time?
...n the array, while in TSP n refers to the number of nodes in the graph. In order to standardize the definition of what "n" actually means in this context, the formal definition of time complexity defines the "size" of a problem as follows:
The size of the input to a problem is the number of bits...
File name? Path name? Base name? Naming standard for pieces of a path
...of using references that forces to scroll up. I make an edit by the way in order to improve that. Grettings
– Victor
Feb 13 '14 at 20:09
3
...
How to convert an xml string to a dictionary?
...
If you need to get an ordered dict from an XML file, please, you can use this same example with few modifications (see my response below): stackoverflow.com/questions/2148119/…
– serfer2
Sep 29 '15 at 11:1...
store and retrieve a class object in shared preference
... this problem so far. No dependencies. However, it should be noted that in order to be able to use ObjectOutput/InputStream for an object, the said object and all custom objects within it must implement the Serializable interface.
– user1112789
Apr 25 '15 at 19...
Auto-fit TextView for Android
...at is it that you've done? did you fix a bug? can you show a screenshot in order to demonstrate the bug?
– android developer
Oct 28 '13 at 17:35
1
...
What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
...$PATH). If you now call bash, the shell will first look for it in $PATH in order, so it starts with ~/bin, where it will find your bash. Same thing happens if scripts search for bash using #!/usr/bin/env bash, so these scripts would now be working on your system using your custom bash build.
One do...
What happens if a finally block throws an exception?
...ock");
}
}
}
When you run the program you will see the exact order in which catch and finally blocks are executed. Please note that code in the finally block after the exception is being thrown will not be executed (in fact, in this sample program Visual Studio will even warn you that ...
When do you use Git rebase instead of Git merge?
...oes conserve all your nice commits, or even give you the opportunity to re-order them through an interactive rebase).
In that case (where you rebase while being in the B branch), you are right: no further merge is needed:
A Git tree at default when we have not merged nor rebased
we get by rebas...
Change MySQL default character set to UTF-8 in my.cnf?
...athias Bynens mentioned that 'utf8mb4' should be used instead of 'utf8' in order to have better UTF-8 support ('utf8' does not support 4 byte characters, fields are truncated on insert). I consider this to be an important difference. So here is yet another answer on how to set the default character ...
What is the difference between the kernel space and the user space?
... the kernel processes. The access rights are placed on the kernel space in order to stop the users from messing up with the kernel, unknowingly.
So, when a system call occurs, a software interrupt is sent to the kernel. The CPU may hand over the control temporarily to the associated interrupt handl...