大约有 15,000 项符合查询结果（耗时：0.0209秒） [XML]
Make xargs handle filenames that contain spaces
...files with spaces in the names. More generically (e.g., when processing a batch of files some of which have spaces, some not), just skip the grep:
ls | sed 's| |\\ |g' | xargs ...
Then, of course, the filename may have other whitespace than blanks (e.g., a tab):
ls | sed -r 's|[[:blank:]]|\\\1|...
What are named pipes?
...nce differences can be significant.
TCP/IP Sockets also support a backlog queue. This can provide a limited smoothing effect compared to named pipes that could lead to pipe-busy errors when you are trying to connect to SQL Server.
Generally, TCP/IP is preferred in a slow LAN, WAN, or dial-up netwo...
Compare two MySQL databases [closed]
...1##*@};
for table in `mysql -u $user -p$pass $dbname -N -e "show tables" --batch`; do
if [ "`echo $3 | grep $table`" = "" ]; then
echo "Comparing '$table'..."
dump $1 /tmp/file1.sql
dump $2 /tmp/file2.sql
diff -up /tmp/file1.sql /tmp/file2.sql >> /tmp/db.diff
else
echo ...
Check status of one port on remote host [closed]
... the same command against a host I know has that port open. This is for a batch file on Windows that will check the status of the remote port then run a command that uses that remote port for information, then the remote port check command again, then the command that uses that port on the next ser...
How can I run a directive after the dom has finished rendering?
...xt of AngularJS. From the official documentation: "[...] 4. The $evalAsync queue is used to schedule work which needs to occur outside of current stack frame, but before the browser's view render. This is usually done with setTimeout(0), but the setTimeout(0) approach suffers from slowness and may c...
Android basics: running code in the UI thread
.... The second one (post()) always puts the Runnable at the end of the event queue, even if you are already on the main application thread.
The third one, assuming you create and execute an instance of BackgroundTask, will waste a lot of time grabbing a thread out of the thread pool, to execute a def...
Textarea Auto height [duplicate]
... $timeout(resize, 0);
}
};
}
]);
$timeout queues an event that will fire after the DOM loads, which is what's necessary to get the right scrollHeight (otherwise you'll get undefined)
share
...
Git Alias - Multiple Commands and Parameters
...
This targets Windows batch / msysgit bash; might not work on other environments.
As Olivier Verdier and Lily Ballard have said
[alias] chs = !git checkout $1 && git status
almost works, but gives a spurious extra insertion of the argum...
How to pass data from 2nd activity to 1st activity when pressed back? - android
...er.onActivityResult(requestCode, resultCode, data);
if (requestCode == QUEUE_MSG) {
if (resultCode == RESULT_OK) {
Serializable tmp = data.getSerializableExtra(MainActivity.EXTRA_NON_DOWNLOADED_PAGES);
if (tmp != null)
serializable = tmp;
}...
What is best tool to compare two SQL Server databases (schema and data)? [duplicate]
...data from our Prod database to the Test database. It works good for small batches, but when you try to sync the entire database..... well, good luck. RedGate's tool has worked perfectly for me, being able to handle the heavy lifting to sync the entire DB's data. (And it seems to be faster as wel...