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iPhone get SSID without private library
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As of iOS 7 or 8, you can do this (need Entitlement for iOS 12+ as shown below):
@import SystemConfiguration.CaptiveNetwork;
/** Returns first non-empty SSID network info dictionary.
* @see CNCopyCurrentNetworkInfo */
- (NSDictionary *)fetchSS...
What limits does scala place on the “acceptable complexity” of inferred types?
According to the Scala Language Spec :
1 Answer
1
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How to force a SQL Server 2008 database to go Offline
... USE MY_DATABASE, then ALTER DATABASE MY_DATABASE SET OFFLINE will fail, because you're using it! Yes, I just got stung by that...
– TarkaDaal
Mar 29 '12 at 12:04
10
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Limit ggplot2 axes without removing data (outside limits): zoom
...ave the second edition.
The issue is that, as you say, limits inside the scale or setting ylim() causes data to be thrown away, as they are constraining the data. For a true zoom (keep all the data), you need to set the limits inside of the Cartesian coordinate system (or other coordinate systems ...
Undo a Git commit after push using reverse patch?
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This is not a good option if you use a PR flow; in those cases you will want to make a new commit that put the changes from one commit back to what they were.
– b01
Aug 23 '17 at 1:19
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Is there a way to give a specific file name when saving a file via cURL?
...rect shell output to the file of choice by using >.
curl -o /path/to/local/file http://url.com
curl http://url.com > /path/to/local/file
If you want to preserve the original file name from the remote server, use the -O option or its alias --remote-name.
curl -O http://url.com/file.html
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grep without showing path/file:line
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can line number be omitted?
– javadba
Mar 22 at 5:24
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How do I verify/check/test/validate my SSH passphrase?
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You can verify your SSH key passphrase by attempting to load it into your SSH agent. With OpenSSH this is done via ssh-add.
Once you're done, remember to unload your SSH passphrase from the terminal by running ssh-add -d.
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Read password from stdin
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@Tiemen but I came here looking for a solution to do this because getpass() is still prompting me and waiting for a password even though I piped the password to my script
– Michael
Dec 21 '13 at 21:30...
Turning off some legends in a ggplot
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You can use guide=FALSE in scale_..._...() to suppress legend.
For your example you should use scale_colour_continuous() because length is continuous variable (not discrete).
(p3 <- ggplot(mov, aes(year, rating, colour = len...