大约有 30,000 项符合查询结果（耗时：0.0460秒） [XML]
How to generate and validate a software license key?
... many things license keys protect software companies from. Modifying the exe is not one of them.
– Erik Aronesty
Mar 18 '19 at 15:14
1
...
PHP: How to remove all non printable characters in a string?
...e 6.0401ms preg_replace 2.1980ms preg_replace is 63.61% faster
32 chars str_replace 6.0320ms preg_replace 2.6770ms preg_replace is 55.62% faster
64 chars str_replace 7.4198ms preg_replace 4.4160ms preg_replace is 40.48% faster
128 chars str_replace 12.7239ms pre...
An efficient way to transpose a file in Bash
...
ghostdog74ghostdog74
269k4848 gold badges233233 silver badges323323 bronze badges
...
How do I change the color of radio buttons?
...2.90). I tried it on Microsoft Edge (38.14393.1066.0) and Firefox (54.0.1, 32-bit) but no dice.
– markreyes
Aug 24 '17 at 16:47
...
Vagrant error: NFS is reporting that your exports file is invalid
...
-32
Try using the known good versions of VirtualBox and Vagrant noted in Discourse as Your First Ra...
How can I suppress all output from a command using Bash?
...
scriptname &>scriptname.out
For completeness, under Windows cmd.exe (where "nul" is the equivalent of "/dev/null"), it is:
scriptname >nul 2>nul
share
|
improve this answer
...
Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
...our case, 2 rows for 2047 2d matrices fall within 16KB of memory (assuming 32 bit types). For example, if you have an L1 cache (closest to the cpu on the bus) of 64KB, then you can fit at least 4 rows (of 2047 * 32) into the cache at once. With the longer rows if there is any padding required that p...
How to run a program without an operating system?
...ttom = .;
. = . + 0x1000;
__stack_top = .;
}
run
set -eux
as -ggdb3 --32 -o entry.o entry.S
gcc -c -ggdb3 -m16 -ffreestanding -fno-PIE -nostartfiles -nostdlib -o main.o -std=c99 main.c
ld -m elf_i386 -o main.elf -T linker.ld entry.o main.o
objcopy -O binary main.elf main.img
qemu-system-x86_64 ...
Disposing WPF User Controls
...ank you for this warning. this was my case exactly! Application: devenv.exe Framework Version: v4.0.30319 Description: The process was terminated due to an unhandled exception. Exception Info: System.InvalidOperationException Stack: at MyControl.Finalize() my solution was to mov...
What is :: (double colon) in Python when subscripting sequences?
... 18, 19],
[20, 21, 22, 23, 24, 25, 26, 27, 28, 29],
[30, 31, 32, 33, 34, 35, 36, 37, 38, 39],
[40, 41, 42, 43, 44, 45, 46, 47, 48, 49],
[50, 51, 52, 53, 54, 55, 56, 57, 58, 59],
[60, 61, 62, 63, 64, 65, 66, 67, 68, 69],
[70, 71, 72, 73, 74, 75, 76, 77, 78, 7...