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WITH (NOLOCK) vs SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
... the writers from blocking readers by giving readers a snapshot of the database to use. I'll include a link and leave further research to the reader:
MVCC
Database Isolation Levels
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Visual Studio SP1 error: silverlight_sdk.msi is unavailable
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Get value from JToken that may not exist (best practices)
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Best way to show a loading/progress indicator?
... is how I did this so that only one progress dialog can be open at a time. Based off of the answer from Suraj Bajaj
private ProgressDialog progress;
public void showLoadingDialog() {
if (progress == null) {
progress = new ProgressDialog(this);
progress.setTitle(getString(R.s...
For each row return the column name of the largest value
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Based on the above suggestions, the following data.table solution worked very fast for me:
library(data.table)
set.seed(45)
DT <- data.table(matrix(sample(10, 10^7, TRUE), ncol=10))
system.time(
DT[, col_max := colnam...
How to format current time using a yyyyMMddHHmmss format?
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Coding Katas for practicing the refactoring of legacy code
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Alter column, add default constraint
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How to do error logging in CodeIgniter (PHP)
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How to fire AJAX request Periodically?
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