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Refresh Fragment at reload
In an android application I'm loading data from a Db into a TableView inside a Fragment . But when I reload the Fragment it displays the previous data. Can I repopulate the Fragment with current data instead of previous data?
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Convert PHP closing tag into comment
...f the line or
the current block of PHP code, whichever comes first. This means that
HTML code after // ... ?> or # ... ?> WILL be printed: ?> breaks out
of PHP mode and returns to HTML mode, and // or # cannot influence
that.
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Using margin:auto to vertically-align a div
...now, so just use that, as per this answer.
You can't use:
vertical-align:middle because it's not applicable to block-level elements
margin-top:auto and margin-bottom:auto because their used values would compute as zero
margin-top:-50% because percentage-based margin values are calculated relative t...
In C#, how to check if a TCP port is available?
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Since you're using a TcpClient, that means you're checking open TCP ports. There are lots of good objects available in the System.Net.NetworkInformation namespace.
Use the IPGlobalProperties object to get to an array of TcpConnectionInformation objects, which y...
Check to see if python script is running
...e PID inside is not running, that indicates a non-graceful shutdown, which means the app crashed. That lets you know there's a problem, and to check the logs. As mentioned, the atexit module can also take care of this, assuming the bug isn't in the Python interpreter itself.
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GROUP_CONCAT ORDER BY
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You can use ORDER BY inside the GROUP_CONCAT function in this way:
SELECT li.client_id, group_concat(li.percentage ORDER BY li.views ASC) AS views,
group_concat(li.percentage ORDER BY li.percentage ASC)
FROM li GROUP BY client_id
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Bootstrap css hides portion of container below navbar navbar-fixed-top
...tainer below the Nav-top.My issue is that some portion of my container is hidden below the nav-top header.I dont want to use top-margin with container. Pls see below html in which im facing the issue
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Android Notification Sound
...otification to make a sound. It will vibrate and flash the light. The android documentation says to set a style which I've done with:
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Restore a postgres backup file using the command line?
...the restore process will try to do it again, and the -1 switch you suggest means the whole transaction will fail. So something like "createdb -T template0 seo2" followed by "pg_restore -v -d seo2 seo.pg" to restore seo.pg (made from the seo database) into a new seo2 database. If your backup file i...
Are database triggers evil? [closed]
...y hurt you with unintended (and very mysterious) consequences.
This just means they need to be carefully used for the proper circumstances; which in my experience is limited to relational integrity issues (sometimes with finer granularity than you can get declaratively); and usually not for busine...