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What is the largest TCP/IP network port number allowable for IPv4?
...k devices, etc. can definitely bump up against port count limitations. Microsoft wrote an interesting Technet article about how to diagnose and avoid it in Windows environments: blogs.technet.microsoft.com/askds/2008/10/29/…
– JessieArr
Jul 13 '16 at 20:04
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Can you have multiline HTML5 placeholder text in a ?
I have ghost text in textfields that disappear when you focus on them using HTML5's placeholder attribute:
15 Answers
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How to create a backup of a single table in a postgres database?
... there a way to create a backup of a single table within a database using postgres? And how? Does this also work with the pg_dump command?
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How to find patterns across multiple lines using grep?
I want to find files that have "abc" AND "efg" in that order, and those two strings are on different lines in that file. Eg: a file with content:
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How to Empty Caches and Clean All Targets Xcode 4 and later
...s in there somewhere. (Xcode 4.2 will show you the Derived Data folder: choose Window > Organizer and switch to the Projects tab. Click the right-arrow to the right of the Derived Data folder name.)
In the simulator, choose iOS Simulator > Reset Content and Settings.
Finally, for completenes...
Count number of lines in a git repository
...uld I count the total number of lines present in all the files in a git repository?
15 Answers
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How do I use Wget to download all images into a single folder, from a URL?
...jpg,jpeg,png,gif -e robots=off example.tumblr.com/page/{1..2}
-H: span hosts (wget doesn't download files from different domains or subdomains by default)
-p: page requisites (includes resources like images on each page)
-e robots=off: execute command robotos=off as if it was part of .wgetrc file...
How to display a Yes/No dialog box on Android?
... int which) {
switch (which){
case DialogInterface.BUTTON_POSITIVE:
//Yes button clicked
break;
case DialogInterface.BUTTON_NEGATIVE:
//No button clicked
break;
}
}
};
AlertDialog.Builder builder = new AlertDialog....
How to pass all arguments passed to my bash script to a function of mine? [duplicate]
...ed by spaces. Here is an example.
abc "$@"
When using $@, you should (almost) always put it in double-quotes to avoid misparsing of arguments containing spaces or wildcards (see below). This works for multiple arguments. It is also portable to all POSIX-compliant shells.
It is also worth nothing ...
ALTER DATABASE failed because a lock could not be placed on database
...t the error, run
EXEC sp_who2
Look for the database in the list. It's possible that a connection was not terminated. If you find any connections to the database, run
KILL <SPID>
where <SPID> is the SPID for the sessions that are connected to the database.
Try your script after al...