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What is the recommended batch size for SqlBulkCopy?
...rver as my SQL Server instance. Using a custom IDataReader, it parses flat files and inserts them into a database using SQLBulkCopy. A typical file has about 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...
Static link of shared library function in gcc
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If you have the .a file of your shared library (.so) you can simply include it with its full path as if it was an object file, like this:
This generates main.o by just compiling:
gcc -c main.c
This links that object file with the correspond...
Looking to understand the iOS UIViewController lifecycle
...s the view that the controller manages. It can load from an associated nib file or an empty UIView if null was found.
This makes it a good place to create your views in code programmatically.
This is where subclasses should create their custom view hierarchy if they aren't using a nib.
Shoul...
HttpUtility does not exist in the current context
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You're probably targeting the Client Profile, in which System.Web.dll is not available.
You can target the full framework in project's Properties.
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Why should I care about lightweight vs. annotated tags?
...abels.
Internals differences
both lightweight and annotated tags are a file under .git/refs/tags that contains a SHA-1
for lightweight tags, the SHA-1 points directly to a commit:
git tag light
cat .git/refs/tags/light
prints the same as the HEAD's SHA-1.
So no wonder they cannot contain any...
What is the use for Task.FromResult in C#
...hanism. But if you wrote a caching mechanism for ... say .... downloading files, Task<File> GetFileAync( ), you could instantly return a file that is already in cache by using Task.FromResult(cachedFile), and the await would run synchronously, saving time by not having the thread switch.
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HTML if image is not found
...ight="120">
onerror is a good thing for you :)
Just change the image file name and try yourself.
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Why is char[] preferred over String for passwords?
...seen, even by
administrators. For instance, it should not be sent to log files and
its presence should not be detectable through searches. Some transient
data may be kept in mutable data structures, such as char arrays, and
cleared immediately after use. Clearing data structures has reduced
...
get UTC time in PHP
..."U") == time().) Sounds like potentially buggy behaviour. Double check and file a bug with the PHP project.
– nikc.org
Feb 24 '16 at 5:59
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Dispelling the UIImage imageNamed: FUD
...gest thing that +imageNamed: does is decode the image data from the source file, which almost always significantly inflates the data size (for example, a screen sized PNG file might consume a few dozen KBs when compressed, but consumes over half a MB decompressed - width * height * 4). By contrast +...