大约有 15,478 项符合查询结果（耗时：0.0206秒） [XML]
Ruby on Rails: Where to define global constants?
...ed green"
development:
<<: *defaults
neat_setting: 800
test:
<<: *defaults
production:
<<: *defaults
Somewhere in the view (I prefer helper methods for such kind of stuff) or in a model you can get, for ex., array of colors Settings.colors.split(/\s/). It...
Using success/error/finally/catch with Promises in AngularJS
...ibrary uses .success and .error instead of .then and .catch. However in my tests I could access all properties of the $http promise when using .then and .catch promises. Also see zd333's answer.
– Steve K
Jun 2 '15 at 13:14
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How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess
...
$ sleep 20 && false || tee fail &
$ wait < <(jobs -p)
$ test -f fail && echo Calculation failed.
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What is copy-on-write?
... of data when underlaying data are updated. Instant snapshots are used for testing uses or moment-dependent reports and should not be used to replace backups.
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Error: Cannot access file bin/Debug/… because it is being used by another process
...error is only when you're building your application during development and testing and only in Visual Studio, not for any deployed application running on client systems.
– ScottN
Jul 13 '15 at 15:38
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Rails 3 datatypes?
...smallint/bigint can be set by using :limit option with :integer. I have tested it on Rails 3 and MySQL, they are still working, just as said in the blog, they are signed integer.
– RacsO
Dec 18 '13 at 3:23
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Facebook Open Graph not clearing cache
...rary you have to import it first: <script src="code.jquery.com/jquery-latest.min.js" type="text/javascript"></script>
– Zhorzh Alexandr
Apr 8 '14 at 13:51
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Efficient way to insert a number into a sorted array of numbers?
...
Just as a single data point, for kicks I tested this out inserting 1000 random elements into an array of 100,000 pre-sorted numbers using the two methods using Chrome on Windows 7:
First Method:
~54 milliseconds
Second Method:
~57 seconds
So, at least on this set...
What is the ideal data type to use when storing latitude / longitude in a MySQL database?
... this for a navigation database built from ARINC424 I did a fair amount of testing and looking back at the code, I used a DECIMAL(18,12) (Actually a NUMERIC(18,12) because it was firebird).
Floats and doubles aren't as precise and may result in rounding errors which may be a very bad thing. I can't...
Prevent any form of page refresh using jQuery/Javascript
...y available in Chrome, Firefox, and Opera.
var bc = new BroadcastChannel('test_channel');
bc.onmessage = function (ev) {
if(ev.data && ev.data.url===window.location.href){
alert('You cannot open the same page in 2 tabs');
}
}
bc.postMessage(window.location.href);
...