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“open/close” SqlConnection or keep open?
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answered Dec 14 '10 at 13:02
Adriaan StanderAdriaan Stander
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Easy way to concatenate two byte arrays
...ghtforward:
byte[] c = new byte[a.length + b.length];
System.arraycopy(a, 0, c, 0, a.length);
System.arraycopy(b, 0, c, a.length, b.length);
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Unable to forward search Bash history similarly as with CTRL-r
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edited Jun 20 '11 at 17:25
idbrii
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What would be the Unicode character for big bullet in the middle of the character?
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207
http://www.unicode.org is the place to look for symbol names.
● BLACK CIRCLE 25CF
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Persistence unit as RESOURCE_LOCAL or JTA?
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101
JPA implementations have the choice of managing transactions themselves (RESOURCE_LOCAL), or ha...
Is it safe to ignore the possibility of SHA collisions in practice?
...han 2n/2). For instance, with SHA-256 (n=256) and one billion messages (p=109) then the probability is about 4.3*10-60.
A mass-murderer space rock happens about once every 30 million years on average. This leads to a probability of such an event occurring in the next second to about 10-15. That's 4...
Drawing a connecting line between two elements [closed]
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edited Nov 5 '18 at 20:59
balupton
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Error :Request header field Content-Type is not allowed by Access-Control-Allow-Headers
I created an mvc4 web api project using vS2012. I used following tutorial to solve the Cross-Origin Resource Sharing, "http://blogs.msdn.com/b/carlosfigueira/archive/2012/07/02/cors-support-in-asp-net-web-api-rc-version.aspx". It is working successfully, and i post data from client side to server s...
Simultaneously merge multiple data.frames in a list
....frame(i = c("c","d","a"), l = 7:9, stringsAsFactors=FALSE)
Update June 2018: I divided the answer in three sections representing three different ways to perform the merge. You probably want to use the purrr way if you are already using the tidyverse packages. For comparison purposes below, you'll...
Convert JSON style properties names to Java CamelCase names with GSON
...nswer.
– sufinawaz
Dec 22 '14 at 22:08
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If you have a case where the name contains two underscor...