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What's so wrong about using GC.Collect()?

... From Rico's Blog... Rule #1 Don't. This is really the most important rule. It's fair to say that most usages of GC.Collect() are a bad idea and I went into that in some detail in the orginal posting so I won't repeat all that here. So let's move on to... Rule #2 Consi...
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How to get my IP address programmatically on iOS/macOS?

I would like to obtain my iPad's IP address programmatically. How can I query the networking subsystem to find out what my IPv4 (and IPv6) addresses are? ...
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How to unpack and pack pkg file?

I have a pkg file created by Install Maker for Mac. I want to replace one file in pkg. But I must do this under Linux system, because this is a part of download process. When user starts to download file server must replace one file in pkg. I have a solution how unpack pkg and replace a file but I d...
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How do I format a date with Dart?

... You can use the intl package (installer) to format dates. For en_US formats, it's quite simple: import 'package:intl/intl.dart'; main() { final DateTime now = DateTime.now(); final DateFormat formatter = DateFormat('yyyy-MM-dd'); final String formatted...
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可重入函数、不可重入函数及线程安全 - C/C++ - 清泛网 - 专注C/C++及内核技术

... fsync pipe sigaction tcgetpgrp cfgetospeed ftruncate poll sigaddset tcsendbreak cfsetispeed getegid posix_trace_event sigdelset tcsetattr cfsetospeed geteuid ...
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Where in an Eclipse workspace is the list of projects stored?

...e.resources/.projects/ Your project can exist outside the workspace, but all Eclipse-specific metadata are stored in that org.eclipse.core.resources\.projects directory share | improve this answer...
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Stop UIWebView from “bouncing” vertically?

Does anyone know how to stop a UIWebView from bouncing vertically? I mean when a user touches their iphone screen, drags their finger downwards, and the webview shows a blank spot above the web page I had loaded? ...
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Highlight text similar to grep, but don't filter out text [duplicate]

...ack. Checkout its --passthru option here: ack. It has the added benefit of allowing full perl regular expressions. $ ack --passthru 'pattern1' file_name $ command_here | ack --passthru 'pattern1' You can also do it using grep like this: $ grep --color -E '^|pattern1|pattern2' file_name $ comma...
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What is the use of the @ symbol in PHP?

...om error handler function with set_error_handler() then it will still get called, but this custom error handler can (and should) call error_reporting() which will return 0 when the call that triggered the error was preceded by an @... ...
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How to implement common bash idioms in Python? [closed]

...y shell has several sets of features. The Essential Linux/Unix commands. All of these are available through the subprocess library. This isn't always the best first choice for doing all external commands. Look also at shutil for some commands that are separate Linux commands, but you could proba...