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Get the cartesian product of a series of lists?
...
itertools.product
Available from Python 2.6.
import itertools
somelists = [
[1, 2, 3],
['a', 'b'],
[4, 5]
]
for element in itertools.product(*somelists):
print(element)
Which is the same as,
for element in itertools.product([1, 2, 3], ['a', 'b'], ...
TransactionScope automatically escalating to MSDTC on some machines?
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72
SQL Server 2008 can use multiple SQLConnections in one TransactionScope without escalating, prov...
Differences and relationship between glActiveTexture and glBindTexture
...ach texture unit can have multiple texture targets (usually GL_TEXTURE_1D, 2D, 3D or CUBE_MAP).
4 Answers
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How to read integer value from the standard input in Java
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142
You can use java.util.Scanner (API):
import java.util.Scanner;
//...
Scanner in = new Scanner...
Django: How to manage development and production settings?
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answered May 19 '12 at 10:36
Thomas OrozcoThomas Orozco
42.6k88 gold badges9292 silver badges105105 bronze badges
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How to add local .jar file dependency to build.gradle file?
...{
dirs 'libs'
}
}
dependencies {
implementation name: 'gson-2.2.4'
}
However, being a standard .jar in an actual maven repository, why don't you try this?
repositories {
mavenCentral()
}
dependencies {
implementation 'com.google.code.gson:gson:2.2.4'
}
...
How do I set up NSZombieEnabled in Xcode 4?
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752
+50
In Xcode ...
What is cURL in PHP?
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247
cURL is a library that lets you make HTTP requests in PHP. Everything you need to know about i...
How to get last N records with activerecord?
...
Updated Answer (2020)
You can get last N records simply by using last method:
Record.last(N)
Example:
User.last(5)
Returns 5 users in descending order by their id.
Deprecated (Old Answer)
An active record query like this I think would get yo...
How can I wait In Node.js (JavaScript)? l need to pause for a period of time
...
24 Answers
24
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