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git rebase without changing commit timestamps
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Update June 2014: David Fraser mentions in the comments a solution also detailed in "Change timestamps while rebasing git branch", using the option --committer-date-is-author-date (introduced initially in Jan. 2009 in commit 3f01ad6
Note that th...
How to do error logging in CodeIgniter (PHP)
...much detail you want in your logs
Use log_message('error', 'Some variable did not contain a value.');
To send an email you need to extend the core CI_Exceptions class method log_exceptions(). You can do this yourself or use this. More info on extending the core here
See http://www.codeigniter.com/...
How to add a line break in C# .NET documentation
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Did not work for me. Using VB.NET on VS 2010, tried with and without Powertools' colorized parameter option, <para> tags are ignored, and everything is mixed into a single line in Intellisense. Found this question, where...
Favicon: .ico or .png / correct tags? [duplicate]
... time goes by and things change. But there's good news too. I found a tool called Real Favicon Generator that generates all the required lines for the icon to work on all modern browsers and platforms. It doesn't handle backwards compatibility though.
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Change a column type from Date to DateTime during ROR migration
... This answer is only partially correct, you can not use change_column inside change even on rails 4 or down migration will not work. You should use up/down no matter the version of rails.
– Alan Peabody
Jul 18 '14 at 18:31
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How should I escape commas and speech marks in CSV files so they work in Excel?
...new strings by replacing text in old one's as they have their own share inside heap memory. If you want, you can unconditionally replace all values and tell us if it causes any issue although it shouldn't.
– AlphaBetaGamma
Jan 13 '15 at 6:33
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Avoid line break between html elements
...ted and inserted by JavaScript) you also may want to try to insert a zero width joiner:
.wrapper{
width: 290px;
white-space: no-wrap;
resize:both;
overflow:auto;
border: 1px solid gray;
}
.breakable-text{
display: inline;
white-space: no-wrap;
}
.no-break-before...
What is HTML5 ARIA?
...utes on HTML5 elements), which can be used by the web app developer to provide additional information about the semantics of the various elements to assistive technologies like screen readers. Of course, for ARIA to work, the HTTP user agent that interprets the markup needs to support ARIA, but the ...
How to generate an openSSL key using a passphrase from the command line?
...er when run from a script the command will not ask for a password so to avoid the password being viewable as a process use a function in a shell script:
get_passwd() {
local passwd=
echo -ne "Enter passwd for private key: ? "; read -s passwd
openssl genpkey -aes-256-cbc -pass pass:$pass...
How to completely remove borders from HTML table
..."priority" calculated and what border styles are "stronger" (double vs. solid etc.).
I did like this:
<table cellspacing="0" cellpadding="0">
<tr>
<td class="first">first row</td>
</tr>
<tr>
<td class="second">second row</td>
</tr...