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A Regex that will never be matched by anything
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Interestingly, my original with a simple literal that I "know" won't appear in my input turns out to be fastest, in Python. With a 5MB input string, and using this in a sub() operation, (?!x)x takes 21% longer, (?!()) is 16%, and ($^) 6% longer. May be significant in some cases, t...
Export a graph to .eps file with R
... a .pdf file (using the 'pdf' function), and it works quite well. However, now I have to export to .eps files.
5 Answers
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Why does Lua have no “continue” statement?
...n background this is a confusing answer because every scope there already knows what are its local variables before running. I.e. I expected an unbound local variable error in the case of reaching until....
– ubershmekel
Nov 1 '12 at 10:55
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UITableView with fixed section headers
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Now your tableview look like plain table style but don't float buz
setting table style set to group.
[_tableView setBackgroundView:nil];
_tableView.backgroundColor = [UIColor whiteColor];
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PHP Error handling: die() Vs trigger_error() Vs throw Exception
In regards to Error handling in PHP -- As far I know there are 3 styles:
2 Answers
2
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The specified named connection is either not found in the configuration, not intended to be used wit
...present maintainability issues when additional models are added, I do not know, but at least my unit tests are running correctly again now.
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How to manually deprecate members
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Starting Swift 3 and Swift 4, the version number is optional. You can now simply type:
@available(*, deprecated)
func foo() {
// ...
}
Or if you want a message go along with it:
@available(*, deprecated, message: "no longer available ...")
func foo() {
// ...
}
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How to find the largest file in a directory and its subdirectories?
...as I can tell, this notation is still supported by modern GNU sort, though now that I look, it seems to have been dropped from the sort man page after around version 5.1. You can see it in the man page for sort for FreeBSD 4.11. I guess I haven't read sort's man page since before FreeBSD 5.0 was r...
SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
...url.haxx.se/ca/cacert.pem. Save this file to C:\RailsInstaller\cacert.pem.
Now make ruby aware of your certificate authority bundle by setting SSL_CERT_FILE. To set this in your current command prompt session, type:
set SSL_CERT_FILE=C:\RailsInstaller\cacert.pem
To make this a permanent setting, ad...
Using Moq to mock an asynchronous method for a unit test
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For anyone who finds this now, Moq 4.2 has an extension called ReturnsAysnc, which does exactly this.
– Stuart Grassie
Dec 16 '14 at 9:44
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