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Broken references in Virtualenvs
...
after you have upgraded python with Homebrew.
This should be a general procedure for any formula that installs something like python, which has it's own package management system. When you install brew install python, you install python and pip and easy_install and virtualenv and so on. So, if t...
Is there a version control system for database structure changes?
...ormation: 1. structure (table, views, ...): historical changelog 2. codes (procedures, pl/sql, functions): changelog with only one changeset marked with runalways=true runonchange = true 3. code tables, other meta "constants" stored in tables: the same approach as for codes, only one changeset, dele...
Detecting input change in jQuery?
... exceed in the events to listen, as it loads in the browser memory further procedures to execute according to the user's behaviour.
Attention: note that changing the value of an input element with JavaScript (e.g. through the jQuery .val() method) won't fire any of the events above.
(Reference: htt...
How to fix error “Updating Maven Project”. Unsupported IClasspathEntry kind=4?
...rrectly in eclipse is not a deterministic process.
The only 100% fail safe procedure I've found is:
Disable Maven Nature, run mvn eclipse:clean, restart, cross your fingers and Pray 3 times.
If this won't work, delete the project, run mvn eclipse:clean, re-import refresh, pray and use the force.
I...
How do you count the number of occurrences of a certain substring in a SQL varchar?
...ding on @Andrew's solution, you'll get much better performance using a non-procedural table-valued-function and CROSS APPLY:
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
/* Usage:
SELECT t.[YourColumn], c.StringCount
FROM YourDatabase.dbo.YourTable t
CROSS APPLY dbo.CountOccurr...
How to make a background 20% transparent on Android
...ulate the proper value for an alpha transparency value you can follow this procedure:
Given a transparency percentage, for example 20%, you know the opaque percentage value is 80% (this is 100-20=80)
The range for the alpha channel is 8 bits (2^8=256), meaning the range goes from 0 to 255.
Project...
Push commits to another branch
...ce, if you want only the changes push on the branch2 from the branch1, try procedures below:
On branch1: git add .
On branch1: git commit -m 'comments'
On branch1: git push origin branch1
On branch2: git pull origin branch1
On branch1: revert to the previous commit.
...
How to change Elasticsearch max memory size
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thanks, you save my day! yes, this is the correct procedure for Debian 8
– faster2b
Apr 25 '16 at 10:46
...
Undo changes in entity framework entities
...it on existing project and it finished somewhat faster then above Rollback procedure, which makes it far better choice if one wants to revert entire database state. Rollback could cherry pick tho.
– majkinetor
Jul 3 '14 at 12:02
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How to resolve “local edit, incoming delete upon update” message
...f files then replace touch with mkdir and rm with rm -r.
Note: the same procedure also work for the following situation:
$ svn st
! C foo
> local delete, incoming delete upon update
! C bar
> local delete, incoming delete upon update
Long version:
This happens ...