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Naming of ID columns in database tables
...nce of a base poco class with validation and such for tables which share a set of common column names. Using the Tablename + Id as the PK for each of these tables destroys the ability to use a base class for these.
Just some food for thought.
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When to use thread pool in C#? [closed]
...onsists of 2 threads per processor (so likely 4 nowadays), however you can set up the amount of threads you want, if you know how many you need.
Edit: The reason to make your own threads is because of context changes, (thats when threads need to swap in and out of the process, along with their mem...
Should __init__() call the parent class's __init__()?
...nit__ are no more activated at the moment of instantiation. In order to offset this inactivation, something special is required: calling explicitly the base-class' __init__ , in order to KEEP , NOT TO ADD, the initialization performed by the base-class' __init__ .
That's exactly what is said in the ...
IntelliJ IDEA with Junit 4.7 “!!! JUnit version 3.8 or later expected:”
... to 1.8 java solved the issue.
Or, you can also do it globally via Module Settings > SDK Location > JDK, specifying Oracle's JDK 8 instead of Android SDK's copy.
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Remove rows with all or some NAs (missing values) in data.frame
...w many NAs are valid for each row, try this function. For many survey data sets, too many blank question responses can ruin the results. So they are deleted after a certain threshold. This function will allow you to choose how many NAs the row can have before it's deleted:
delete.na <- function(...
What's the point of malloc(0)?
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Personally, I think setting to NULL is a better cross-platform strategy, since free() is guaranteed (by spec) to work fine on NULL as input.
– Reed Copsey
Jan 7 '10 at 17:50
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Git Push error: refusing to update checked out branch
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will you git config core.bare false and git reset --hard ?
– aircraft
Nov 15 '19 at 14:53
1
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Auto-fit TextView for Android
...l Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final ViewGroup container = (ViewGroup) findViewById(R.id.container);
findViewById(R.id.button1).setOnClickListener(new OnClickListener() {
@Override
public void...
How to find a text inside SQL Server procedures / triggers?
...rocedure I use on my system to find text....
DECLARE @Search varchar(255)
SET @Search='[10.10.100.50]'
SELECT DISTINCT
o.name AS Object_Name,o.type_desc
FROM sys.sql_modules m
INNER JOIN sys.objects o ON m.object_id=o.object_id
WHERE m.definition Like '%'+@Search+'%'
...
How exactly does __attribute__((constructor)) work?
It seems pretty clear that it is supposed to set things up.
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