大约有 40,000 项符合查询结果（耗时：0.0574秒） [XML]
How to locate the vimrc file used by vim editor?
...e: "$HOME/.gvimrc"
system menu file: "$VIMRUNTIME/menu.vim"
As noted by Herbert in comments, this is where vim looks for vimrcs, it doesn't mean they exist.
You can check the full path of your vimrc with
:echo $MYVIMRC
If the output is empty, then your vim doesn't use a user vimrc (just cr...
Create a pointer to two-dimensional array
..., i don't quite understand you. the storage in all these cases is provided by the array l_matix itself. The pointers to them take storage from where-ever they are declared in and as (stack, static data segment, ...).
– Johannes Schaub - litb
Jun 27 '09 at 19:32...
How to calculate the CPU usage of a process by PID in Linux from C?
..., and /proc/<PID>/stat tells you how many jiffies have been executed by a single process.
– caf
Sep 15 '09 at 6:21
1
...
When to use an assertion and when to use an exception
... check something that might happen.
For example, a function might divide by 0, so an exception should be used, but an assertion could be used to check that the harddrive suddenly disappears.
An assertion would stop the program from running, but an exception would let the program continue running...
Is VB really case insensitive?
...
You can turn off auto-correct by cheating. Right-click on a vb file and select "Open With". Then pick something like "XML (Text) Editor". You will lose all the VB-specific functionality like auto-correct.
– Jonathan Allen
...
What exactly does @synthesize do?
...May 29 '13 at 19:23
Reuben Mallaby
5,55244 gold badges4444 silver badges4242 bronze badges
answered Jul 16 '10 at 15:37
...
How to filter by IP address in Wireshark?
...ost 192.168.1.101
Wireshark will only capture packet sent to or received by 192.168.1.101. This has the benefit of requiring less processing, which lowers the chances of important packets being dropped (missed).
share
...
XAMPP - Port 80 in use by “Unable to open process” with PID 4! 12
...on is to simply set Apache to listen on a different port. This can be done by clicking on the "Config" button on the same line as the "Apache" module, select the "httpd.conf" file in the dropdown, then change the "Listen 80" line to "Listen 8080". Save the file and close it.
Now it avoids Port 80 a...
How is a CRC32 checksum calculated?
...use there needs to be a standard given polynomial and the standard was set by IEEE 802.3. Also it is extremely difficult to find a polynomial that detects different bit errors effectively.
You can think of the CRC-32 as a series of "Binary Arithmetic with No Carries", or basically "XOR and shift op...
What is the difference between buffer and cache memory in Linux?
...ounts of blocks. What happens is that the cache gets filled up as reported by free -w -h, not the buffers column. I think the cache column counts both disk writes and disk reads and buffers is used for something else.
– CMCDragonkai
Sep 25 '18 at 5:08
...