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linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...网络应用研究室（the National Laboratory for Applied Network Research）的Duane Wessels主持，由NSF出资支持的。
Squid的另一个优越性在于它使用访问控制列表（ACL）和访问权限列表（ARL）进行权限管理和内容过滤。访问控制清单和访问权...
How do I make python wait for a pressed key?
I want my script to wait until the user presses any key.
12 Answers
12
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How to go to each directory and execute a command?
How do I write a bash script that goes through each directory inside a parent_directory and executes a command in each directory .
...
How can I get the DateTime for the start of the week?
...
Ugly but it at least gives the right dates back
With start of week set by system:
public static DateTime FirstDateInWeek(this DateTime dt)
{
while (dt.DayOfWeek != System.Threading.Thread.CurrentThread.CurrentCulture.DateTimeFormat.FirstDayOfWeek)
dt = dt.AddDays...
How do I add files and folders into GitHub repos?
...$ git status
# On branch master
# Changes to be committed:
# (use "git reset HEAD <file>..." to unstage)
#
# new file: README
#
nothing added to commit but untracked files present (use "git add" to track)
Then run git commit -m 'Added README'
$ git commit -m 'Added README'
[master 64...
Passing command line arguments to R CMD BATCH
I have been using R CMD BATCH my_script.R from a terminal to execute an R script. I am now at the point where I would like to pass an argument to the command, but am having some issues getting it working. If I do R CMD BATCH my_script.R blabla then blabla becomes the output file, rather th...
Catch browser's “zoom” event in JavaScript
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also document.body.offsetWidth
– Samy Bencherif
Jul 5 '17 at 22:23
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How do I get an ISO 8601 date on iOS?
...ale = [NSLocale localeWithLocaleIdentifier:@"en_US_POSIX"];
[dateFormatter setLocale:enUSPOSIXLocale];
[dateFormatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ssZZZZZ"];
[dateFormatter setCalendar:[NSCalendar calendarWithIdentifier:NSCalendarIdentifierGregorian]];
NSDate *now = [NSDate date];
NSString *i...
Simplest two-way encryption using PHP
...key - encryption key (raw binary expected)
* @param boolean $encode - set to TRUE to return a base64-encoded
* @return string (raw binary)
*/
public static function encrypt($message, $key, $encode = false)
{
$nonceSize = openssl_cipher_iv_length(self::METHOD);
...