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How to add leading zeros?
...paste0) are often the first string manipulation functions that you come across. They aren't really designed for manipulating numbers, but they can be used for that. In the simple case where we always have to prepend a single zero, paste0 is the best solution.
paste0("0", anim)
## [1] "025499" "02...
Is there an MD5 Fixed Point where md5(x) == x?
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Not sure you using the md5sum correct then. You can also confirm it online here: onlinemd5.com
– Thomas Egense
Apr 26 at 17:03
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How do you beta test an iphone app?
...uch better solution than anything else out there.
– Josh Brown
Feb 2 '11 at 6:16
This one is about 10x prettier than "...
How to convert an IPv4 address into a integer in C#?
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Confirmed in Opera 11 on Ubuntu Linux 10.04: it converts the int back to the familiar w.x.y.z form, and It Works.
– Piskvor left the building
Dec 7 '10 at 15:21
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How can I remove the first line of a text file using bash/sed script?
...han sed. tail is also available on BSD and the -n +2 flag is consistent across both tools. Check the FreeBSD or OS X man pages for more.
The BSD version can be much slower than sed, though. I wonder how they managed that; tail should just read a file line by line while sed does pretty complex oper...
C#: Printing all properties of an object [duplicate]
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The ObjectDumper class has been known to do that. I've never confirmed, but I've always suspected that the immediate window uses that.
EDIT: I just realized, that the code for ObjectDumper is actually on your machine. Go to:
C:/Program Files/Microsoft Visual Studio 9.0/Samples/1033/CSh...
How to pass command line argument to gnuplot?
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Thanks for confirming that I can use semi colons to split commands. None of the other answers show this.
– tommy.carstensen
Feb 20 '15 at 9:54
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Can't connect to localhost on SQL Server Express 2012 / 2016
... tried to connect with VS2012 EX. No joy. I then looked at the services, confirmed that SQL Server (SQLEXPRESS) was, indeed running.
However, I saw another interesting service called SQL Server Browser that was disabled. I enabled it, fired it and was then able to retrieve the server name in a n...
position: fixed doesn't work on iPad and iPhone
...fixed support now.
I tested iOS 5 myself in an Apple store today and can confirm that it does work with position fixed. There are issues with zooming in and panning around a fixed element though.
I found this compatibility table far more up to date and useful than the quirksmode one:
http://caniu...
SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
...le.
You can also just install the CA files (I haven't tried this) to the OS -- there are lengthy instructions here -- this should work in a similar fashion, but I have not tried this personally.
Basically, the issue you are hitting is that some web service is responding with a certificate signed ...