大约有 43,000 项符合查询结果(耗时:0.0360秒) [XML]

https://stackoverflow.com/ques... 

How to change XAMPP apache server port?

... link for Linux. Locate the following lines: Listen 443 <VirtualHost _default_:443> ServerName localhost:443 Replace them by with a other port number (8013 for this example) : Listen 8013 <VirtualHost _default_:8013> ServerName localhost:8013 Save the file. Restart the Apache Se...
https://stackoverflow.com/ques... 

Why is printing to stdout so slow? Can it be sped up?

... I experimented earlier with huge (up to 10MB with fp = os.fdopen(sys.__stdout__.fileno(), 'w', 10000000)) python-side buffers. Impact was nil. ie: still long tty delays. This made me think/realize that you just postpone the slow tty problem... when python's buffer finally flushes the tty st...
https://stackoverflow.com/ques... 

Change string color with NSAttributedString?

... Thanks Anoop, but no luck for me. -[__NSCFString _ui_synthesizeAttributedSubstringFromRange:usingDefaultAttributes:]: unrecognized selector sent to instance 0x1f845af0 2013-01-11 16:27:34.939 yellaProto[7829:907] *** Terminating app due to uncaught exception 'N...
https://stackoverflow.com/ques... 

What's the better (cleaner) way to ignore output in PowerShell? [closed]

...000 object pipeline. ## Control Pipeline Measure-Command {$(1..1000) | ?{$_ -is [int]}} TotalMilliseconds : 119.3823 ## Out-Null Measure-Command {$(1..1000) | ?{$_ -is [int]} | Out-Null} TotalMilliseconds : 190.2193 ## Redirect to $null Measure-Command {$(1..1000) | ?{$_ -is [int]} > $null} ...
https://stackoverflow.com/ques... 

How to check if a user likes my Facebook Page or URL using Facebook's API

...ou turn on the OAuth 2.0 for Canvas advanced option, Facebook will send a $_REQUEST['signed_request'] along with every page requested within your tab app. If you parse that signed_request you can get some info about the user including if they've liked the page or not. function parsePageSignedReques...
https://stackoverflow.com/ques... 

How to do an instanceof check with Scala(Test)

... tiger shouldBe a [Tiger] is the current syntax scalatest.org/at_a_glance/FlatSpec – jhegedus May 16 '17 at 4:06 2 ...
https://stackoverflow.com/ques... 

Coalesce function for PHP?

...ay element is falsey will result in an error. $input['properties']['range_low'] ?: '?' – Keyo Jul 12 '11 at 23:28 ...
https://stackoverflow.com/ques... 

What is the LD_PRELOAD trick?

... If you set LD_PRELOAD to the path of a shared object, that file will be loaded before any other library (including the C runtime, libc.so). So to run ls with your special malloc() implementation, do this: $ LD_PRELOAD=/path/to/my/malloc....
https://stackoverflow.com/ques... 

Extract a substring according to a pattern

... sub to replace it with a colon first. For example, if the separator were _ then string <- sub("_", ":", string) c(read.dcf(textConnection(string))) ## [1] "E001" "E002" "E003" 7) separate 7a) Using tidyr::separate we create a data frame with two columns, one for the part before the colon and o...
https://stackoverflow.com/ques... 

iPhone UITextField - Change placeholder text color

...orUndefinedKey:]: this class is not key value coding-compliant for the key _field. – i_am_jorf Apr 9 '14 at 19:27  |  show 10 more comments ...