大约有 36,010 项符合查询结果（耗时：0.0423秒） [XML]
Distinct in Linq based on only one field of the table
...to use .distinct in Linq to get result based on one field of the table (so do not require a whole duplicated records from table).
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Moment.js: Date between dates
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how do you include the plugin?
– user9903
Jul 18 '14 at 14:37
2
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How to open the Google Play Store directly from my Android application?
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You can do this using the market:// prefix.
final String appPackageName = getPackageName(); // getPackageName() from Context or Activity object
try {
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" ...
Rails check if yield :area is defined in content_for
I want to do a conditional rendering at the layout level based on the actual template has defined content_for(:an__area) , any idea how to get this done?
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Get the first item from an iterable that matches a condition
...s 2.5 and older -- without mentioning the Python-version issue (but then I don't see that mention in the answers that do mention the next built-in, which is why I thought it necessary to provide an answer myself -- at least the "correct version" issue gets on record this way;-).
In 2.5, the .next()...
How to set environment variables in Python?
...tem environment either for the current process or child processes. See the docs for more info: docs.python.org/2/library/os.html#os.environ
– Evan
Apr 21 '16 at 20:57
11
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PHP PDO returning single row
... foreach loop needed :D
$row = $STH -> fetch();
example (ty northkildonan):
$dbh = new PDO(" --- connection string --- ");
$stmt = $dbh->prepare("SELECT name FROM mytable WHERE id=4 LIMIT 1");
$stmt->execute();
$row = $stmt->fetch();
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Haskell error parse error on input `='
... Thanks. "Real world haskell" (at least the version i have) doesn't have the let in its examples
– Micah
Jul 19 '12 at 21:48
43
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Extracting the last n characters from a ruby string
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@Hard-BoiledWonderland join works. I don't think you need the last to_s if you use join.
– Andrew Grimm
Dec 5 '12 at 11:15
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How to select last two characters of a string
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slice() reference : developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– Offirmo
Oct 30 '13 at 9:20
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