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XML serialization in Java? [closed]
...ialize old XML, you run into issues because both the documentation and the error messages are somewhat vague. Diagnosing the problem is usually doable, but figuring out how to fix it could take several days.
– toolforger
May 23 '19 at 7:39
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How to split a large text file into smaller files with equal number of lines?
...s per output file
--verbose print a diagnostic to standard error just
before each output file is opened
--help display this help and exit
--version output version information and exit
You could do something like this:
split -l 200000 fi...
UITableView - change section header color
...s considered bad form to change other people's code with an edit. Spelling errors, and bad formatting and grammar are fair game.
– the Tin Man
Jun 30 '11 at 23:50
1
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How to save a dictionary to a file?
...ry named Q, populated it, and made the call save_obj(Q, "Qtable") I got an error: FileNotFoundError: [Errno 2] No such file or directory: 'obj/Qtable.pkl' How does one create the file in the first place before writing to it?
– Toothpick Anemone
Oct 24 '17 at 19...
How to remove a package in sublime text 2
...g is "Zen Tabs", you MUST also remove the , after "TortoiseSVN" or it will error.
Thus concludes the easiest way to remove or Install a Sublime Text Package.
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Which version of PostgreSQL am I running?
...nstallation of PostgreSQL, or if getting the "postgres: command not found" error:
$ locate bin/postgres | xargs -i xargs -t '{}' -V # xargs is intentionally twice.
/usr/pgsql-9.3/bin/postgres -V
postgres (PostgreSQL) 9.3.5
/usr/pgsql-9.6/bin/postgres -V
postgres (PostgreSQL) 9.6.1
If locate do...
Vagrant's port forwarding not working [closed]
...p://localhost:4567/' from your host machine. Curl might give you a better error message than Safari.
I'd check that there are no firewalls set up restricting access to port 80. The default Vagrant VM (Ubuntu) doesn't come with a firewall set up, but you said you're using something else, so it mig...
How to add an object to an array
...case-sensitive. Calling new array() and new object() will throw a ReferenceError since they don't exist.
It's better to avoid new Array() due to its error-prone behavior.
Instead, assign the new array with = [val1, val2, val_n]. For objects, use = {}.
There are many ways when it comes to extending ...
Default parameters with C++ constructors [closed]
...se your ctor logic should be as minimal as possible. How do you deal with error handling in the ctor, should somebody pass in an argument that doesn't make any sense? You can either throw an exception, which is bad news unless all of your callers are prepared t
How to avoid java.util.ConcurrentModificationException when iterating through and removing elements
...oop in the normal way, the java.util.ConcurrentModificationException is an error related to the elements that are accessed.
So try:
for(int i = 0; i < list.size(); i++){
lista.get(i).action();
}
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