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Remote debugging a Java application
... have the .jar / .class files combined with the decompiler. IDE such as Eclipse can have a decompiler such as JDecompiler installed so that you can debug the .class file as if it's a .java file (excluding the comments).
– Iwan Satria
Feb 3 '18 at 13:04
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Match whitespace but not newlines
...ke sure you use this with flags=re.UNICODE.
– Carson Ip
Jun 10 '19 at 4:17
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show 2 more comments
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Why use bzero over memset?
...acro definition in our unp.h header.
Indeed, the author of TCPv3 [TCP/IP Illustrated, Volume 3 - Stevens 1996] made the mistake of swapping the second
and third arguments to memset in 10 occurrences in the first
printing. A C compiler cannot catch this error because both arguments
are of ...
How to send password securely over HTTP?
... @BornToCode This technically means you need to have a dedicated IP and you need to own the server hardware (or at least a VPS) to use HTTPS. Shared webhosts cannot do HTTPS, unless the entire server is protected with the host owner's certificate.
– Calmarius
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What is the fundamental difference between WebSockets and pure TCP?
... is simply a wrapper for TCP in the sense that UDP is simply a wrapper for IP?
– Pacerier
Feb 26 '13 at 18:06
3
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A variable modified inside a while loop is not remembered
... also describes the general case of variables set in subshells created by pipes:
E4) If I pipe the output of a command into read variable, why
doesn't the output show up in $variable when the read command finishes?
This has to do with the parent-child relationship between Unix
processes...
Get the full URL in PHP
...ER );
echo $absolute_url;
This is a heavily modified version of http://snipplr.com/view.php?codeview&id=2734.
URL structure:
scheme://username:password@domain:port/path?query_string#fragment_id
The parts in bold will not be included by the function
Notes:
This function does not include u...
动态追踪（Dynamic Tracing）技术漫谈 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...置一系列临时的防火墙规则，以屏蔽用户流量或者自己的监控流量，然后在生产机上各种折腾。这是很繁琐影响很大的过程。首先它会让机器不能再继续服务，降低了整个在线系统的总的吞吐能力。同时有些只有真实流量才能复...
How do browser cookie domains work?
...ookie is the domain of the originating request.
If the origin domain is an IP, the cookie's domain attribute must not be set.
If a cookie's domain attribute is not set, the cookie is only applicable to its origin domain.
If a cookie's domain attribute is set,
the cookie is applicable to that domai...
How to save username and password with Mercurial?
...= password
You can configure as many repos as you want by adding more triplets of prefix,username, password by prepending a unique tag.
This only works in Mercurial 1.3 and obviously your username and password are in plain text - not good.
2. The secure way - Use SSH to AVOID using passwords
...