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iOS 7 parallax effect in my view controller
...d my answer to include the swift sample too. It is based on this one. Feel free to review it and do any changes needed.
– veducm
Jan 12 '15 at 13:41
add a comment
...
Forced naming of parameters in Python
...hon 2, please consider the following:
__named_only_start = object()
def info(param1,param2,param3,_p=__named_only_start,spacing=10,collapse=1):
if _p is not __named_only_start:
raise TypeError("info() takes at most 3 positional arguments")
return str(param1+param2+param3) +"-"+ st...
Import and Export Excel - What is the best library? [closed]
...ient to you, write a prog. that uses EPPlus to convert to Excel, make that free. Make your main prog use that as default, but allow other "plugins", hey presto your real code is free from the GPL.
– user159335
Nov 3 '11 at 16:01
...
What does the Java assert keyword do, and when should it be used?
...mistake could have catastrophic results, therefore your code has to be bug-free (assuming that the JVM is bug-free for the sake of the argument).
Java is not a verifiable language, which means: you cannot calculate that the result of your operation will be perfect. The main reason for this are poin...
Controlling maven final name of jar artifact
...>
</plugins>
</build>
Commnad mvn clean install
Output
[INFO] --- maven-jar-plugin:2.3.1:jar (default-jar) @ base ---
[INFO] Building jar: D:\dev\project\base\target\my-base-project.jar
[INFO]
[INFO] --- maven-install-plugin:2.3.1:install (default-install) @ base ---
[INFO] Instal...
How to get svn remote repository URL?
...
Try:
svn info .
This should give some information about the current working copy, including the remote URL.
From the manual, an example output is:
$ svn info foo.c
Path: foo.c
Name: foo.c
URL: http://svn.red-bean.com/repos/t...
PHP mail function doesn't complete sending of e-mail
...d emails and does not limit mail sending
Many shared webhosts, especially free webhosting providers, either do not allow emails to be sent from their servers or limit the amount that can be sent during any given time period. This is due to their efforts to limit spammers from taking advantage of th...
What is a Portable Class Library?
...n MSDN I noticed a section about a Portable Class Library , under Version Information.
4 Answers
...
Mercurial stuck “waiting for lock”
... debuglocks
lock: user None, process 7168, host HPv32 (114213199s)
wlock: free
[command returned code 1 Sat Jan 07 18:00:18 2017]
% hg debuglocks --force-lock
[command completed successfully Sat Jan 07 18:03:15 2017]
cmdserver: Process crashed
PaniniDev% hg debuglocks
% hg debuglocks
lock: free
wl...
Sockets: Discover port availability using Java
...being used.
public static boolean isAvailable(int portNr) {
boolean portFree;
try (var ignored = new ServerSocket(portNr)) {
portFree = true;
} catch (IOException e) {
portFree = false;
}
return portFree;
}
EDIT: If all you're trying to do is select a free port then new Serv...