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Regular expression to match any character being repeated more than 10 times
...ny char)
\1{9,} matches nine or more characters from 1st group
example:
txt = """1. aaaaaaaaaaaaaaa
2. bb
3. cccccccccccccccccccc
4. dd
5. eeeeeeeeeeee"""
rx = re.compile(r'(.)\1{9,}')
lines = txt.split('\n')
for line in lines:
rxx = rx.search(line)
if rxx:
print line
Output:
1...
powershell - extract file name and extension
... are surrounded by white spaces this is a way:
$a = get-content c:\myfile.txt
$b = $a | select-string -pattern "\s.+\..{3,4}\s" | select -ExpandProperty matches | select -ExpandProperty value
$b | % {"File name:{0} - Extension:{1}" -f $_.substring(0, $_.lastindexof('.')) , $_.substring($_.lastind...
Check synchronously if file/directory exists in Node.js
...even though file exists i.e. remove all rigts from file chmod ugo-rwx file.txt or in Windows Right Click ... Exception message: Exception fs.statSync (./f.txt): Error: EPERM: operation not permitted, stat 'X:\f.txt'. So this case isn't covered by upper code.
– broadband
...
Unix shell script to truncate a large file
...ally need a command to go along with the redirection:
$ echo foo > foo.txt
$ cat foo.txt
foo
$ > foo.txt
$ cat foo.txt
$
A simple redirection all by itself will clear the file.
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impr...
Trigger a button click with JavaScript on the Enter key in a text box
...
Then just code it in!
<input type = "text"
id = "txtSearch"
onkeydown = "if (event.keyCode == 13)
document.getElementById('btnSearch').click()"
/>
<input type = "button"
id = "btnSearch"
value = "Search"
onclic...
How to randomize two ArrayLists in the same fashion?
...o arraylist filelist and imgList which related to each other, e.g. "H1.txt" related to "e1.jpg". How to automatically randomized the list of imgList according to the randomization of fileList ? Like in excel, if we sort certain column, the other column will automatically follow?
...
Run a PHP file in a cron job using CPanel
...p script path
/dev/null should be cron output , ex: /home/username/stdoutx.txt
So you can monitor your cron by viewing cron output /home/username/stdoutx.txt
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|...
How do I retrieve my MySQL username and password?
...ory.
Save the file. For this example, the file will be named C:\mysql-init.txt.
Open a console window to get to the command prompt:
Start Menu -> Run -> cmd
Start the MySQL server with the special --init-file option:
C:\> C:\mysql\bin\mysqld-nt --init-file = C:\mysql-init.txt
...
Linux - Replacing spaces in the file names
...
Try something like this, assuming all of your files were .txt's:
for files in *.txt; do mv “$files” `echo $files | tr ‘ ‘ ‘_’`; done
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...
Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...们再进一步的查看程序信息，运行命令“objdump -T cm2 >iat.txt”，下面的信息将会保存到iat.txt文件中。
代码:
[ncc2008@localhost crack]$ objdump -T cm2
cm2: file format elf32-i386
DYNAMIC SYMBOL TABLE:
00000000 DF *UND* 0000013d ...