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How do I update an entity using spring-data-jpa?
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218
Identity of entities is defined by their primary keys. Since firstname and lastname are not pa...
XAMPP, Apache - Error: Apache shutdown unexpectedly
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Load dimension value from res/values/dimension.xml from source code
...xels = (int) getResources().getDimension(R.dimen.test)
this will return 72 which as docs state is multiplied by density of current phone (48dp x 1.5 in my case)
exactly as docs state :
Retrieve a dimensional for a particular resource ID. Unit conversions
are based on the current DisplayMetr...
Loop through all the files with a specific extension
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205
No fancy tricks needed:
for i in *.java; do
[ -f "$i" ] || break
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done
The guard...
RuntimeWarning: DateTimeField received a naive datetime
...one
>>> import pytz
>>> timezone.now()
datetime.datetime(2013, 11, 20, 20, 8, 7, 127325, tzinfo=pytz.UTC)
And here's a naive object:
>>> from datetime import datetime
>>> datetime.now()
datetime.datetime(2013, 11, 20, 20, 9, 26, 423063)
So if you are passing ...
How should you build your database from source control?
...s shouldn't be version controlled?
Sequences?
Grants?
User Accounts?
see 2. If your users/roles (or technical user names) are different between environments, you can still script them using templates (see 1.)
How should database objects be organized in your SCM repository?
How do you deal with ...
Updating packages in Emacs
...igher precedence is at the beginning or end of the list.
Update: In Emacs 25, there is a variable package-archive-priorities that you can use to prioritize your package repos (e.g. prefer ELPA over MELPA).
Here is the relevant section of my init.el, if you're interested:
(setq jpk-packages
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What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
... time?
– Pacerier
Dec 16 '14 at 10:02
40
@Pacerier: on a single core machine, yes, but multi-core...
Permanently Set Postgresql Schema Path
...n Postgres so that I don't every time specify schema dot table e.g. schema2.table .
Set schema path:
3 Answers
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AWS Difference between a snapshot and AMI
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answered Jul 12 '13 at 19:02
Eric HammondEric Hammond
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