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jquery-ui sortable | How to get it work on iPad/touchdevices?
...ng to prevent elements from moving until they've touched that specific one for X seconds should do the trick?
– Tom
Oct 31 '13 at 23:18
2
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What does the WPF star do (Width=“100*”)
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In a WPF Grid, Width="*" or Height="*" means proportional sizing.
For example: to give 30% to column 1 and 70% to column 2 -
<ColumnDefinition Width="3*" />
<ColumnDefinition Width="7*" />
And likewise for rows -
<RowDefinition Height="3*" />
<RowDefinition Height...
Take all my changes on the current branch and move them to a new branch in Git
...o JB's answer, if you have already started to make a few commits on master for what ended up as being a "edge" effort, you could:
git stash
git checkout -b edge master
git branch -f master SHA1_before_your_commits
git stash apply
...
Ruby/Rails: converting a Date to a UNIX timestamp
...options of using to_utc or utc to fix the local time offset does not work. For me I found using Time.utc() worked correctly and the code involves less steps:
> Time.utc(2016, 12, 25).to_i
=> 1482624000 # correct
vs
> Date.new(2016, 12, 25).to_time.utc.to_i
=> 1482584400 # incorrect
...
Join strings with a delimiter only if strings are not null or empty
...f your definition of "empty" is different, then you'll have to provide it, for example:
[...].filter(x => typeof x === 'string' && x.length > 0)
will only keep non-empty strings in the list.
--
(obsolete jquery answer)
var address = "foo";
var city;
var state = "bar";
var zip;
...
How to stop Eclipse formatter from placing all enums on one line
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The answer by @wjans worked fine for normal enums, but not for enums with arguments. To expand on his answer a bit, here's the settings that provided the most sensible formatting for me in Eclipse Juno:
Window > Preferences > Java > Code Style >...
What would be a good docker webdev workflow?
...base persistance indepent of your CMS container, you can use one container for MySQL and one container for your CMS. In such case, you can have your MySQL container still running and your can redeploy your CMS as often as you want independently.
For development - the another option is to map mysql d...
In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?
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A corresponding cross for ✓ &#x2713; would be ✗ &#x2717; I think (Dingbats).
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How to open a file for both reading and writing?
Is there a way to open a file for both reading and writing?
4 Answers
4
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Can't execute jar- file: “no main manifest attribute”
...e several ways to get this done either with the CLI, Maven, Ant or Gradle:
For CLI, the following command will do: (tks @dvvrt)
jar cmvf META-INF/MANIFEST.MF <new-jar-filename>.jar <files to include>
For Maven, something like the following snippet should do the trick. Note that this is...