大约有 2,600 项符合查询结果（耗时：0.0176秒） [XML]
Regular expression to match DNS hostname or IP Address?
...domain names:
tld=$(curl -s http://data.iana.org/TLD/tlds-alpha-by-domain.txt | sed 1d | cut -f1 -d'-' | tr '\n' '|' | sed 's/\(.*\)./\1/')
echo "($tld)"
That should give you a nice piece of re code that checks for legality of top domain name, like .com .org or .ca
Then add first part of the e...
What does yield mean in PHP?
...bers. Here is an example using an array generated by explode() on a large .txt file (262MB in my use case):
<?php
ini_set('memory_limit','1000M');
echo "Starting memory usage: " . memory_get_usage()
Increasing the maximum number of TCP/IP connections in Linux
...s only for the FIN_WAIT_2 state (cs.uwaterloo.ca/~brecht/servers/ip-sysctl.txt). Secondly, as @Eric said, "470 sockets at any given time" is not correct.
– Sharvanath
Jun 30 '14 at 5:37
...
The apk must be signed with the same certificates as the previous version
...ith trunk/tag/branches, and store the keystore file there. Also add a new .txt file indicating the keystore file. Keystore is as important as the source code. Once you lost it( or forgot the password) you are SCREWED..
– Krishnabhadra
Jan 23 '13 at 6:59
...
Git: How to remove file from historical commit?
...
You can use a simple Command to deleted
git rm -r -f app/unused.txt
git rm -r -f yourfilepath
share
|
improve this answer
|
follow
|
...
What do the f and t commands do in Vim?
...cursor to, but excluding, the previous = (dT=) and so on…
See :h motion.txt. It will blow your mind.
share
|
improve this answer
|
follow
|
...
LINQ .Any VS .Exists - What's the difference?
...ivate static void Test()
{
var list1 = File.ReadAllLines("test.txt").Take(500000).ToList();
var forceListEval = list1.SingleOrDefault(o => o == "0123456789012");
if (forceListEval != "sdsdf")
{
var s = string.Empty;
var start1 = DateTime...
Assigning a variable NaN in python without numpy
...answer downvoted unreasonably. I'm writing lots of small parsing tests in .txt files and using ast.literal_eval to get expected output part. It's impossible to call float('nan') there, and this answer was helpful for me.
– Vitalik Verhovodov
Mar 26 '18 at 15:59...
NTFS performance and large volumes of files and directories
...
Console.WriteLine("prepare...");
const string FILE_NAME = "\\file.txt";
for (int i = 0; i < numFilesInDir; i++) {
string filename = dir + Guid.NewGuid();
if (testDirs) {
var dirName = filename + "D";
Directory.CreateDirectory(dirName);
...
How do I check for a network connection?
...DNS lookup on www.msftncsi.com, then requests http://www.msftncsi.com/ncsi.txt. This file is a plain-text file and contains only the text 'Microsoft NCSI'.
NCSI sends a DNS lookup request for dns.msftncsi.com. This DNS address should resolve to 131.107.255.255. If the address does not match, then it...