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How to use my view helpers in my ActionMailer views?
...rtMailer views ( app/views/report_mailer/usage_report.text.html.erb ). How do I do this?
7 Answers
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Legality of COW std::string implementation in C++11
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-1 The logic doesn't hold water. At the time of a COW copying there are no references or iterators that can be invalidated, the whole point of doing the copying is that such references or iterators are now being obtained, so copying is ne...
git: Your branch is ahead by X commits
How does this actually come about?
18 Answers
18
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Becoming better at Vim [closed]
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"Why, oh WHY, do those #?@! nutheads use vi?" is a nice introduction to "the Vim way", especially about text objects which are one of the most defining features of Vim.
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How can I put a ListView into a ScrollView without it collapsing?
...or solutions to this problem, and the only answer I can find seems to be " don't put a ListView into a ScrollView ". I have yet to see any real explanation for why though. The only reason I can seem to find is that Google doesn't think you should want to do that. Well I do, so I did.
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Convert seconds to HH-MM-SS with JavaScript?
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Don't you know datejs? it is a must know.
Using datejs, just write something like:
(new Date).clearTime()
.addSeconds(15457)
.toString('H:mm:ss');
--update
Nowadays date.js is outdated and not maintai...
MySQL: multiple tables or one table with many columns?
... one table, since it reduces the number of joins the database will need to do to retrieve results. I think some databases have a limit on the number of columns per table, but I wouldn't worry about it in normal cases, and you can always split it later if you need to.
If the data is one-to-many (eac...
Easy way to test a URL for 404 in PHP?
... I'm not familiar with cURL yet, so I'm missing a few concepts. What do I do with the $response variable down below? What does it contain?
– bflora
Jan 3 '09 at 1:09
1
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Secure random token in Node.js
In this question Erik needs to generate a secure random token in Node.js. There's the method crypto.randomBytes that generates a random Buffer. However, the base64 encoding in node is not url-safe, it includes / and + instead of - and _ . Therefore, the easiest way to generate such token ...
How do I scale a stubborn SVG embedded with the tag?
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You can also do preserveAspectRatio="none" if you want to stretch the svg out in arbitrary ways.
– Matt Crinklaw-Vogt
Oct 7 '13 at 19:18
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