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正则表达式 不包含指定字符串 - 更多技术 - 清泛网 - 专注C/C++及内核技术
正则表达式 不包含指定字符串做日志分析工作的经常需要跟成千上万的日志条目打交道，为了在庞大的数据量中找到特定模式的数据，常常需要编写很多复杂的正则表达式。例如枚举出日志文件中不包含某个特定字符串的条目...
Why can I add named properties to an array as if it were an object?
... \n\n"+
ob.toSource());
ps=""; for(i in ra)ps+=i+" "; alert(ps); /* NB .length is missing! */
ps=""; for(i in ob)ps+=i+" "; alert(ps);
displaying
one,two,three
[object Object]
["one", "two", "three"]
4 .toSource() forgot me!
3 and my length!
({0:"one", 1:"two", 2:"three", a...
How do you loop through each line in a text file using a windows batch file?
...ple:
cd /d %~dp0
for /F "tokens=*" %%A in (myfile.txt) do [process] %%A
NB:: If your file name or directory (e.g. myfile.txt in the above example) has a space (e.g. 'my file.txt' or 'c:\Program Files'), use:
for /F "tokens=*" %%A in ('type "my file.txt"') do [process] %%A
, with the type keywo...
windows下捕获dump之Google breakpad_client的理解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...理。很全的一套东西，我这里只简单涉及breakpad客户端，不涉及纯文本符号生成，不涉及...breakpad是Google开源的一套跨平台工具，用于dump的处理。很全的一套东西，我这里只简单涉及breakpad客户端，不涉及纯文本符号生成，不涉...
How to saveHTML of DOMDocument without HTML wrapper?
...;My DOMDocument contents are here</p>');
echo $dom->saveHTML();
NB that this is a bit hacky and you should use Jonah's answer if you can get it to work.
share
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Is there a regular expression to detect a valid regular expression?
...of the pumping lemma is that you cannot have regular strings in the form a^Nb^Mc^N, that is, two substrings having the same length separated by another string. In any way you split such strings in x, y and z, you cannot "pump" y without obtaining a string with a different number of "a" and "c", thus...
Ant task to run an Ant target only if a file exists?
...ries called "DB_*", recursively. You can adjust the filter to your needs.
NB: Apache Ant 1.7 and higher!
Here is the target to set a property if matching files exist:
<target name="check_for_sql_files">
<condition property="sql_to_deploy">
<resourcecount when="greater" ...
汇编常用寄存器及指令基础总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...跳转
进位标志＝0，0标志＝0
JNBE
JNA
JNBE
如果不低于或等于(不 <=)则跳转
进位标志＝0，0标志＝0
JA
JBE
JAE
如果超过或等于(>=)则跳转
进位标志＝0
JNC，JNB
JNAE
JNB
如果不低于则跳转(不 <)
进位标...
Using the scrollwheel in GNU screen
...t to and fro. The possibility to scroll with the mouse wheel in copy mode (nb. does not work for me) should rather be seen as a kind of "additional gimmick", but not as the main purpose of this mode.
– syntaxerror
Dec 9 '14 at 13:59
...
Make header and footer files to be included in multiple html pages
...'); ?>
No JavaScript / Jquery or additional included files required.
NB You could also convert your .html files to .php files using the following in your .htaccess file
# re-write html to php
RewriteRule ^(.*)\.html$ $1.php [L]
RewriteRule ^(.+)/$ http://%{HTTP_HOST}/$1 [R=301,L]
# re-write...