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Best way to do multi-row insert in Oracle?
...
Whenever I need to do this I build a simple PL/SQL block with a local procedure like this:
declare
procedure ins
is
(p_exch_wh_key INTEGER,
p_exch_nat_key INTEGER,
p_exch_date DATE, exch_rate NUMBER,
p_from_curcy_cd VARCHAR2,
p_to_curcy_cd VARCHAR2, ...
What's the easiest way to install a missing Perl module?
...lso possible to install it without using cpan at all. The basic bootstrap procedure is,
curl -L http://cpanmin.us | perl - --sudo App::cpanminus
For more information go to the App::cpanminus page and look at the section on installation.
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Does Java casting introduce overhead? Why?
...mat.
It is theoretically possible that the JIT compiler could use "escape analysis" to eliminate unnecessary type checks in some assignments. However, doing this to the degree you are suggesting would be beyond the bounds of realistic optimization. The payoff of analysing the types of individual ...
Check if a row exists, otherwise insert
I need to write a T-SQL stored procedure that updates a row in a table. If the row doesn't exist, insert it. All this steps wrapped by a transaction.
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How do I replace NA values with zeros in an R dataframe?
...ake a look at norm package. It has a lot of nice features for missing data analysis. =)
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Does VBA have Dictionary Structure?
... companyList.Keys allItems(i) If not, I would get the error: "Property let procedure not defined and property get procedure did not return an object" when attempting to access Keys(i) or Items(i) in the loop.
– raddevus
Oct 30 '17 at 19:55
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Converting Select results into Insert script - SQL Server [closed]
... script
2- Filter condition if you want specific results
----------Final Procedure To generate Script------
CREATE PROCEDURE sp_generate_insertscripts
(
@TABLE_NAME VARCHAR(MAX),
@FILTER_CONDITION VARCHAR(MAX)=''
)
AS
BEGIN
SET NOCOUNT ON
DECLARE @CSV_COLUMN VARCHAR(MAX),
@QUOTE...
Can we instantiate an abstract class?
...onstructor is processed to initialize the new
object using the following procedure:
You can read about the complete procedure on the link I provided.
To practically see that the class being instantiated is an Anonymous SubClass, you just need to compile both your classes. Suppose you put thos...
decompiling DEX into Java sourcecode
...r
The source code is quite readable as dex2jar makes some optimizations.
Procedure:
And here's the procedure on how to decompile:
Step 1:
Convert classes.dex in test_apk-debug.apk to test_apk-debug_dex2jar.jar
d2j-dex2jar.sh -f -o output_jar.jar apk_to_decompile.apk
d2j-dex2jar.sh -f -o output_jar...
What are the benefits of functional programming? [closed]
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Seems you are confusing DP vs. IP, with procedural vs. FP. FP is providing for separation-of-concerns by emphasizing function composition, i.e. separating the dependencies among the subcomputations of a deterministic computation.
– Shelby Moor...