大约有 3,516 项符合查询结果（耗时：0.0288秒） [XML]
minimum double value in C/C++
...finite-math-only, -fno-rounding-math, -fno-signaling-nans and -fcx-limited-range This option is not turned on by any -O option since it can result in incorrect output for programs which depend on an exact implementation of IEEE or ISO rules/specifications for math functions. It may, however, yield f...
decompiling DEX into Java sourcecode
...
The above sentence rang a bell - it seems to be a semi-quote from here: geeknizer.com/decompile-reverse-engineer-android-apk (or the other way around?). The linked articles briefly explains the above mentioned tools as well as Smali and APKTool...
Preferred Java way to ping an HTTP URL for availability
...s <code>true</code> if the response code is in
* the 200-399 range.
* @param url The HTTP URL to be pinged.
* @param timeout The timeout in millis for both the connection timeout and the response read timeout. Note that
* the total timeout is effectively two times the given timeout....
Using jquery to get element's position relative to viewport
... @return {array} An array containing both X and Y positions as a number
* ranging from 0 (under/right of viewport) to 1 (above/left of viewport)
*/
function visibility(obj) {
var winw = jQuery(window).width(), winh = jQuery(window).height(),
elw = obj.width(), elh = obj.height(),
...
Fastest way to tell if two files have the same contents in Unix/Linux?
...nt hashes. The reality is though, that the hash space is finite, while the range of possible files to hash is not - eventually you will have a collision. In cryptology it's called the Birthday Attack.
– will
Feb 18 '16 at 9:51
...
Java NIO FileChannel versus FileOutputstream performance / usefulness
...at java.nio is faster than java.io. Solidly faster. Like in the >250% range. That said, I am eliminating obvious bottlenecks, which I suggest your micro-benchmark might suffer from. Potential areas for investigating:
The buffer size. The algorithm you basically have is
copy from disk to b...
Download large file in python with requests
...f'http://{url}'
logger.debug(f'New url: {url}')
for attempt in range(1, attempts+1):
try:
if attempt > 1:
time.sleep(10) # 10 seconds wait time between downloads
with requests.get(url, stream=True) as response:
response....
How to import an excel file in to a MySQL database
...sqlizer.io.
You upload an XLSX file to it, enter a sheet name and cell range, and it will generate a CREATE TABLE statement and a bunch of INSERT statements to import all your data into a MySQL database.
(Disclaimer: I help run SQLizer)
...
Correct way to convert size in bytes to KB, MB, GB in JavaScript
... decided to write a function that will solve each of these cases using the range of currently accepted units of measure.
There is a formatting bit at the end that will make the number look a bit better (at least to my eye) feel free to remove that formatting if it doesn't suit your purpose.
Enjoy....
How can I implement a tree in Python?
...
Python doesn't have the quite the extensive range of "built-in" data structures as Java does. However, because Python is dynamic, a general tree is easy to create. For example, a binary tree might be:
class Tree:
def __init__(self):
self.left = None
...