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Set a DateTime database field to “Now”
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edited Dec 16 '13 at 8:20
bluish
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answered...
Best Practice - NSError domains and codes for your own project/app
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152
I personally use a reverse-DNS style domain. For example:
NSError * myInternalError = [NSError...
Uninstall / remove a Homebrew package including all its dependencies
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edited Mar 29 '17 at 12:20
community wiki
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SQL - Update multiple records in one query
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Try either multi-table update syntax
UPDATE config t1 JOIN config t2
ON t1.config_name = 'name1' AND t2.config_name = 'name2'
SET t1.config_value = 'value',
t2.config_value = 'value2';
Here is SQLFiddle demo
or conditional update
UPDATE config
SET config_value = CASE con...
Boost Statechart vs. Meta State Machine
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MSM requires no RTTI or anything virtual
MSM has a more complete UML2 support (for example internal transitions, UML-conform orthogonal regions)
MSM offers a descriptive language (actually several). For example, using the eUML front-end, a transition can be described as Source + Event [Guard]...
UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?
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251
viewDidLoad is things you have to do once. viewWillAppear gets called every time the view appe...
How to make space between LinearLayout children?
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answered Nov 23 '10 at 18:41
ThomasThomas
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How to create a new database using SQLAlchemy?
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answered Jan 23 '12 at 19:01
SingleNegationEliminationSingleNegationElimination
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Need to reset git branch to origin version
...nch, and revert original to upstream state" for other options.
With Git 2.23 (August 2019), that would be one command: git switch.
Namely: git switch -C mybranch origin/mybranch
Example
C:\Users\vonc\git\git>git switch -C master origin/master
Reset branch 'master'
Branch 'master' set up to t...
Advantage of creating a generic repository vs. specific repository for each object?
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edited Aug 23 '13 at 15:00
Brody Robertson
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