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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...
How to add an integer to each element in a list?
...I want to add 1 to each element to get the output [2,3,4] ,
how would I do that?
11 Answers
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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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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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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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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Nowadays date.js is outdated and not maintai...
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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Start / Stop a Windows Service from a non-Administrator user account
I have a WindowsService named, say, BST. And I need to give a non-Administrator user, UserA, the permissions to Start/Stop this particular service. My service runs on a variety of Windows OS, starting from Windows Server 2003 to Windows 7.
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