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When saving, how can you check if a field has changed?
... @callum so that if you make changes to the object, save it, then makes additional changes and call save() on it AGAIN, it will still work correctly.
– philfreo
Mar 14 '12 at 22:57
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How do I query for all dates greater than a certain date in SQL Server?
...nswered May 17 '12 at 20:57
DavidDavid
67.1k1515 gold badges124124 silver badges164164 bronze badges
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jQuery table sort
... because the location of the plugin had changed. I have forked a fixed jsfiddle to demo sortElements which at least seems to work for me :) @999 perhaps you could update your answer to link to the fixed demo?
– Jake Worrell
Dec 5 '11 at 15:56
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What are the dark corners of Vim your mom never told you about? [closed]
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:! [command] executes an external command while you're in Vim.
But add a dot after the colon, :.! [command], and it'll dump the output of the command into your current window. That's : . !
For example:
:.! ls
I use this a lot for things like adding the current date into a document I...
How to log cron jobs?
...files located? Or can I send the output to my email? I have set the email address to send the log when the cron job runs but I haven't received anything yet.
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How do I use a custom Serializer with Jackson?
...gistration method?) at org.codehaus.jackson.map.module.SimpleSerializers.addSerializer(SimpleSerializers.java:62) at org.codehaus.jackson.map.module.SimpleModule.addSerializer(SimpleModule.java:54) at com.example.JsonTest.<init>(JsonTest.java:27) at com.exampple.JsonTest.main(JsonTest.java...
How do I get the number of days between two dates in JavaScript?
... Just remember that the date is in US format in this example, i.e. MM/DD/YYYY. If you need the UK version, then you need to change the parseDate method to be: return new Date(mdy[2], mdy[1], mdy[0]-1);
– Viqas
May 18 '17 at 13:28
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Convert java.util.Date to java.time.LocalDate
...e-zone:
Date input = new Date();
Instant instant = input.toInstant();
ZonedDateTime zdt = instant.atZone(ZoneId.systemDefault());
A ZonedDateTime contains state consisting of the local date and time, time-zone and the offset from GMT/UTC. As such the date - LocalDate - can be easily extracted usi...
Solution to INSTALL_FAILED_INSUFFICIENT_STORAGE error on Android [closed]
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In my case, I add to install the app with adb install -f ... It was refusing to install it otherwise, even though I had 1.7GB free in internal memory; may be it was because I had no SDCARD. But with the -f option, at least it worked, ...