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How to check if the user can go back in browser history or not
I want using JavaScript to see if there is history or not, I mean if the back button is available on the browser or not.
18...
What's the difference between “Write-Host”, “Write-Output”, or “[console]::WriteLine”?
...othing, meaning that you can't redirect the output, e.g., to a file.
---- script a.ps1 ----
write-host "hello"
Now run in PowerShell:
PS> .\a.ps1 > someFile.txt
hello
PS> type someFile.txt
PS>
As seen, you can't redirect them into a file. This maybe surprising for someone who are n...
Unicode character as bullet for list-item in CSS
...n use conditional comments to apply older/slower solutions like images, or scripts. Better yet, use both with <noscript> for the images.
HTML:
<!--[if lt IE 8]>
*SCRIPT SOLUTION*
<noscript>
*IMAGE SOLUTION*
</noscript>
<![endif]-->
About backgr...
change type of input field with jQuery
...r and setting the initial value to 'Password'. Then add a few lines of Javascript with jQuery as below:
<script type="text/javascript">
function pwdFocus() {
$('#fakepassword').hide();
$('#password').show();
$('#password').focus();
}
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Given two directory trees, how can I find out which files differ by content?
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Perl script colordiff is very useful here, can be used with svn and normal diff.
– Felipe Alvarez
May 15 '14 at 2:37
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How can I tell if one commit is a descendant of another commit?
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If you want to check this programmatically (e.g. in script), you can check if git merge-base A B is equal to git rev-parse --verify A (then A is reachable from B), or if it is git rev-parse --verify B (then B is reachable from A). git rev-parse is here needed to convert from ...
Git pre-push hooks
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Git got the pre-push hook in the 1.8.2 release.
Sample pre-push script: https://github.com/git/git/blob/87c86dd14abe8db7d00b0df5661ef8cf147a72a3/templates/hooks--pre-push.sample
1.8.2 release notes talking about the new pre-push hook: https://github.com/git/git/blob/master/Documentation/...
Create folder with batch but only if it doesn't already exist
Can anybody tell me how to do the following in in a Windows batch script? ( *.bat ):
9 Answers
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How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
...ode zen.
See Why should we NOT use sys.setdefaultencoding("utf-8") in a py script? for further details
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How can I see which Git branches are tracking which remote / upstream branch?
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Very much a porcelain command, not good if you want this for scripting:
git branch -vv # doubly verbose!
Note that with git 1.8.3, that upstream branch is displayed in blue (see "What is this branch tracking (if anything) in git?")
If you want clean output, see arcresu's answer...