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How to get an MD5 checksum in PowerShell
...tBytes($someString)))
If the content is a file:
$someFilePath = "C:\foo.txt"
$md5 = New-Object -TypeName System.Security.Cryptography.MD5CryptoServiceProvider
$hash = [System.BitConverter]::ToString($md5.ComputeHash([System.IO.File]::ReadAllBytes($someFilePath)))
Starting in PowerShell versio...
Remove directory from remote repository after adding them to .gitignore
...file one by one.
git ls-files -i --exclude-from=.gitignore > to_remove.txt
while read line; do `git rm -r --cached "$line"`; done < to_remove.txt
rm to_remove.txt
git commit -m 'Removed all files that are in the .gitignore'
git push origin master
...
Sending a mail from a linux shell script
...ed_email_address"
[[ -z $3 ]] && TEXT="no text content"
MAIL_TXT="Subject: $SUBJECT\nFrom: $SENDER\nTo: $RECEIVER\n\n$TEXT"
echo -e $MAIL_TXT | sendmail -t
exit $?
Obviously do not forget to open your firewall output to the smtp port (25).
...
is there any way to force copy? copy without overwrite prompt, using windows?
...and C:\WC_Data_Transfer\Portugal>move /Y W:\Portugal\ENCAISSEMENTP.txt W:\Portugal\yesterday\ENCAISSEMENTP.txt Overwrite W:\Portugal\yesterday\ENCAISSEMENTP.txt? (Yes/No/All): on Windows Server 2003 standard edition. "W" is a network drive and mentioned file has permissions for that use...
C＋＋模板的特化 - C/C++ - 清泛网 - 专注C/C++及内核技术
...是说还剩下点东西，不像全特化<>整得那么彻底
首先推荐两个不错的网址：
http://www.cnblogs.com/cutepig/archive/2009/02/12/1389479.html
http://read.newbooks.com.cn/info/175115.html
先说类模板的特化吧：
谁都没的说的全特化：
// general ver...
How do I change the text of a span element using JavaScript?
...; //INSECURE!!
The right way:
span = document.getElementById("myspan");
txt = document.createTextNode("your cool text");
span.appendChild(txt);
For more information about this vulnerability:
Cross Site Scripting (XSS) - OWASP
Edited nov 4th 2017:
Modified third line of code according to @mumu...
How to get past the login page with Wget?
... the server. This only needs to be done once.
wget --save-cookies cookies.txt \
--keep-session-cookies \
--post-data 'user=foo&password=bar' \
--delete-after \
http://server.com/auth.php
# Now grab the page or pages we care about.
wget --load-cookies cookies.txt \
http...
sed beginner: changing all occurrences in a folder
...s easier to remember.
This example globally replaces "foo" with "bar" in .txt files at or below your current directory:
find . -type f -name "*.txt" -print0 | xargs -0 sed -i "s/foo/bar/g"
The -print0 and -0 options can be left out if your filenames do not contain funky characters such as spaces...
How do I tell if a regular file does not exist in Bash?
...ion point (similar to many other languages). Try this:
if [ ! -f /tmp/foo.txt ]; then
echo "File not found!"
fi
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How to read from stdin line by line in Node
...tion, but I'm trying to get the app to be usable as node app.js < input.txt > output.txt.
– Matt R. Wilson
Nov 20 '13 at 4:50
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