大约有 5,200 项符合查询结果（耗时：0.0191秒） [XML]
Calculate RSA key fingerprint
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1298
Run the following command to retrieve the SHA256 fingerprint of your SSH key (-l means "list" i...
How can one see the structure of a table in SQLite? [duplicate]
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If you are using PHP you can get it this way:
<?php
$dbname = 'base.db';
$db = new SQLite3($dbname);
$sturturequery = $db->query("SELECT sql FROM sqlite_master WHERE name='foo'");
$table = $sturturequery->fetchArray...
Best dynamic JavaScript/JQuery Grid [closed]
...y data source
DOM, Javascript array, Ajax file and server-side processing (PHP, C#,
Perl, Ruby, AIR, Gears etc)
Scrolling options for table viewport
Fully internationalisable
jQuery UI ThemeRoller support
Rock solid - backed by a suite of 2600+ unit tests
Wide variety of plug-ins inc. TableTools, Fi...
How to shuffle a std::vector?
...d() };
std::shuffle(std::begin(cards_), std::end(cards_), rng);
For C++98 you may use:
#include <algorithm>
std::random_shuffle(cards_.begin(), cards_.end());
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Java 8 functional interface with no arguments and no return value
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98
If I understand correctly you want a functional interface with a method void m(). In which case...
Javascript: formatting a rounded number to N decimals
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PHP-Like rounding Method
The code below can be used to add your own version of Math.round to your own namespace which takes a precision parameter. Unlike Decimal rounding in the example above, this performs no conversion to ...
Is it possible to declare two variables of different types in a for loop?
...ello world
v.push_back(i); // add counter value to the vector
}
C++98 and C++03 You can explicitly name the types of a std::pair. There is no standard way to generalize this to more than two types though:
for (std::pair<int, std::string> p(5, "Hello World"); p.first < 10; ++p.first...
What happens when there's insufficient memory to throw an OutOfMemoryError?
.... Then the JVM would spend another unit of memory to throw me another OOM (98 units left) and I catch that with a e.printStackTrace() so the JVM throws me another OOM (97 units left) and well that is caught and I wanted..
– Pacerier
Feb 13 '12 at 14:04
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Pros and Cons of Interface constants [closed]
PHP interfaces allow the definition of constants in an interface, e.g.
2 Answers
2
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Checking if a field contains a string
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https://docs.mongodb.com/manual/reference/sql-comparison/
http://php.net/manual/en/mongo.sqltomongo.php
MySQL
SELECT * FROM users WHERE username LIKE "%Son%"
MongoDB
db.users.find({username:/Son/})
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