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What is the recommended batch size for SqlBulkCopy?
...6M qualified rows, averaging 5 columns of decimal and short text, about 30 bytes per row.
Given this scenario, I found a batch size of 5,000 to be the best compromise of speed and memory consumption. I started with 500 and experimented with larger. I found 5000 to be 2.5x faster, on average, than ...
Bootstrapping still requires outside support
...ed and looked around a bit, and saw someone say that it could only be done by either
11 Answers
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How to prevent multiple instances of an Activity when it is launched with different Intents
...sn't just a problem within the Android Market, but also sideloading an app by uploading it to a server, or emailing it to your phone, causes this problem. All these things install the app using the Package Installer, where I believe the bug resides. Furthermore, just in case it's not clear, you on...
Static link of shared library function in gcc
...instead of shared (.so) ones. But static libraries aren't always installed by default, so you may have to install the static library yourself.
Another possible approach is to use statifier or Ermine. Both tools take as input a dynamically linked executable and as output create a self-contained execu...
URL Fragment and 302 redirects
...ent identifier because when you have multiple redirects, the fragments set by the first redirect becomes part of the source URI in the second.
– Eugene Yokota
Apr 9 '11 at 9:25
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WPF Data Binding and Validation Rules Best Practices
...or model can signal a data
validation error within the property
setter by rejecting an incoming bad
value and throwing an exception. If
the ValidatesOnExceptions property on
the data binding is true, the data
binding engine in WPF and Silverlight
will handle the exception and display
...
Is it unnecessary to put super() in constructor?
Isn't this one automatically put by the compiler if I don't put it in a subclass's constructor?
6 Answers
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SQL Server dynamic PIVOT query?
... wanted to sort the @cols then you could remove the DISTINCT and use GROUP BY and ORDER BY when you get the list of @cols.
– Taryn♦
Nov 29 '16 at 21:40
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“The remote certificate is invalid according to the validation procedure.” using Gmail SMTP server
...middle attack
// which may allow your encrypted message to be read by an attacker
// https://stackoverflow.com/a/14907718/740639
ServicePointManager.ServerCertificateValidationCallback =
delegate (
object s,
X509Certificate certific...
Finding # occurrences of a character in a string in Ruby
I'm looking for the Ruby method (1.9...) that can help me find the number of occurrences of a character in a string. I'm looking for all occurrences, not just the first one.
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