大约有 40,000 项符合查询结果（耗时：0.0619秒） [XML]
getViewTypeCount and getItemViewType methods of ArrayAdapter
...d your row's view is displayed to the user.
Now, when a view is recycled by scrolling off the screen it goes into a recycled views pool that is managed by the framework. These are essentially organized by view type so that a view of the correct type is given to you in convertView parameter in your...
Multiprocessing vs Threading Python [duplicate]
... remote concurrency, effectively side-stepping the Global Interpreter Lock by using subprocesses instead of threads. Due to this, the multiprocessing module allows the programmer to fully leverage multiple processors on a given machine."
– camconn
Dec 13 '14 at...
Calling shell functions with xargs
...return 0 and exit 0 like that masks any error value that might be produced by the command preceding it. Also, if there's no error, it's the default and thus somewhat redundant.
@phobic mentions that the Bash command could be simplified to
bash -c 'echo_var "{}"'
moving the {} directly inside it....
SQL Server equivalent to MySQL enum data type?
...o, with referential integrity.
But only if you avoid "Evil Magic Numbers" by following an example such as this one:
Generate enum from a database lookup table using T4
Have Fun!
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Batch equivalent of Bash backticks
...
You can do it by redirecting the output to a file first. For example:
echo zz > bla.txt
set /p VV=<bla.txt
echo %VV%
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Faye vs. Socket.IO (and Juggernaut)
...uirement that the Faye client (there are server-side clients in Node and Ruby, remember) be able to talk to any Bayeux server (and the Faye server to any Bayeux client) may be deal-breaker.
Bayeux has specific requirements that servers and clients support certain transport types, and says how to neg...
.rar, .zip files MIME Type
... Here is how you could check if the file is a RAR or ZIP file. I tested it by creating a quick command line application.
<?php
if (isRarOrZip($argv[1])) {
echo 'It is probably a RAR or ZIP file.';
} else {
echo 'It is probably not a RAR or ZIP file.';
}
function isRarOrZip($file) {
...
HTML entity for the middle dot
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
How to reference generic classes and methods in xml documentation
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The reason for the above observation by "Think Before Coding" is that it doesn't work with the c# aliases. For example you need to use Int32 instead of int, Single instead of float etc. (Putting this info here in case anyone else stumbles on this)
...
How to configure PostgreSQL to accept all incoming connections
...ation of what limitations and assumptions apply.
– Toby Speight
Feb 14 '17 at 10:15
allow connections from all ips is ...