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How to keep onItemSelected from firing off on a newly instantiated Spinner?
...ected your solution to work -- I though the selection event would not fire if you set the adapter before setting up the listener.
That being said, a simple boolean flag would allow you to detect the rogue first selection event and ignore it.
...
Create thumbnail image
...s in the System.Drawing namespace (in System.Drawing.dll).
Behavior:
If the Image contains an embedded thumbnail image, this method
retrieves the embedded thumbnail and scales it to the requested size.
If the Image does not contain an embedded thumbnail image, this method
creates a thumb...
Is there a way to check if WPF is currently executing in design mode or not?
...e know of some global state variable that is available so that I can check if the code is currently executing in design mode (e.g. in Blend or Visual Studio) or not?
...
关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ocketServer($port)
{
global $errno, $errstr;
if ($port < 1024) {
die("Port must be a number which bigger than 1024/n");
}
$socket = stream_socket_server("tcp://0.0.0.0:{$port}", $errno, $errstr);
if (!$socket) ...
What is the preferred/idiomatic way to insert into a map?
I have identified four different ways of inserting elements into a std::map :
9 Answers
...
How can I programmatically create a new cron job?
...n it already exists is bad.
Remove the crontab line. Perhaps only warning if it didn't exist.
A combination of the above two features to replace the crontab line.
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How do I perform an IF…THEN in an SQL SELECT?
How do I perform an IF...THEN in an SQL SELECT statement?
30 Answers
30
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How to sort an array of objects with jquery or javascript [duplicate]
...cts from the array
// thus a[1] and b[1] will equal the names
// if they are equal, return 0 (no sorting)
if (a[1] == b[1]) { return 0; }
if (a[1] > b[1])
{
// if a should come after b, return 1
return 1;
}
else
{
// if b should come after...
Find all files in a directory with extension .txt in Python
...)
or simply os.listdir:
import os
for file in os.listdir("/mydir"):
if file.endswith(".txt"):
print(os.path.join("/mydir", file))
or if you want to traverse directory, use os.walk:
import os
for root, dirs, files in os.walk("/mydir"):
for file in files:
if file.endswith...
AngularJS ng-repeat handle empty list case
...
And if you want to use this with a filtered list here's a neat trick:
<ul>
<li ng-repeat="item in filteredItems = (items | filter:keyword)">
...
</li>
</ul>
<div ng-hide="filteredItems...