Source: https://www.cnblogs.com/fifteen/archive/2012/03/20/2407449.htmlRecent work involves analyzing the core dump file, finding this good post, and then turning to my blog O (∩_∩) o~Ps:Where can you get dbx?It is part of Bos.adt.debug# lslpp-w/usr/
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Unix (Solaris) systems generally come with DBX debugging tools. The following describes some common commands.
Unix (Solaris) systems generally come with DBX debugging tools. The following describes some common
Using C # For secondary development of AutoCAD (1)
As we all know, the main tools used for secondary development of AutoCAD are ObjectARX, VBA, and vlisp. But their advantages and disadvantages are obvious: ObjectARX has powerful functions and
Object| Graphics never open a graphic to get information about a tile? The answer is yes. Here is a description of the implementation of the specific method.
Requirements:
n is programmed with C #
N Read what I wrote "Two development of AutoCAD
ATITIT.IOC Dynamic configuration file guice Design principle1 . Bat Injection configuration file at startup 12 . IOC call 13 . Ioc Dispatcher with Apche methodutils.invokestaticmethod 21.Bat Injection configuration file at startup SET
Hanganalyze3 analyzes and summarizes session-level: ALTERSESSIONSETEVENTSimmediatetracenameHANGANALYZElevellevel; instance-level: ORADEBUGhanganalyzelevel; and cluster-wide: Executor-gdefhanganaly
Hanganalyze 3 analyzes and summarizes the following
Hanganalyze 3 analysis summary (test ),Hanganalyze 3 analysis summaryOne is session-level:Alter session set events 'immediate trace name HANGANALYZE level ';One is the instance level:ORADEBUG hanganalyze One is the cluster scope:ORADEBUG
For the server to provide upload, need to upload the file to filter, otherwise various Webshell, Bauku.
Import struct# Support File types# The purpose of using a 16 string is to know how many bytes the file header is# Various file headers are not
In the development of uploading services, it is often necessary to filter the uploaded files.This article provides a way for Python to determine file types by file header, which is very useful.The code is as follows
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For the server that provides the upload, the uploaded file needs to be filtered.
This article provides a way for Python to determine file types through the file header, avoiding unnecessary hassles.
Share the code below
Import struct # support
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