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How to select bottom most rows?
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What if there is no index on your table to ORDER BY?
– Protector one
Feb 29 '12 at 11:00
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Accessing last x characters of a string in Bash
...between : and -3 in the first form).
Please refer to the Shell Parameter Expansion in the reference manual:
${parameter:offset}
${parameter:offset:length}
Expands to up to length characters of parameter starting at the character
specified by offset. If length is omitted, expands to the substring ...
Length of generator output [duplicate]
...ython provides a nice method for getting length of an eager iterable, len(x) that is. But I couldn't find anything similar for lazy iterables represented by generator comprehensions and functions. Of course, it is not hard to write something like:
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How to show current year in view?
... edited Feb 1 '17 at 5:18
Athix
3311 silver badge99 bronze badges
answered May 30 '11 at 10:39
Emil Ahlbäck...
Shorthand way for assigning a single field in a record, while copying the rest of the fields?
...o { a = 1, b = 2, c = "Hello" } -- create a Foo
> let updateFoo x = x { c = "Goodbye" } -- function to update Foos
> updateFoo foo -- update the Foo
Foo {a = 1, b = 2, c = "Goodbye" }
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Open new Terminal Tab from command line (Mac OS X)
Is it possible to open a new tab in Mac OS X's terminal from the command line in a currently opened tab?
13 Answers
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Why should the Gradle Wrapper be committed to VCS?
...to download it from, which version, to clone the project from the VCS, to execute the gradlew script it contains, and to build the project without any additional step.
If all you had was a gradle version number in a build.gradle file, you would need a README explaining everyone that gradle version ...
How can mixed data types (int, float, char, etc) be stored in an array?
I want to store mixed data types in an array. How could one do that?
6 Answers
6
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How to call a parent class function from derived class function?
How do I call the parent function from a derived class using C++? For example, I have a class called parent , and a class called child which is derived from parent. Within
each class there is a print function. In the definition of the child's print function I would like to make a call to the ...
App Inventor 2 里那十几个传感器，被问最多的9个问题一次说清 - App应用开...
...有，别的都建议加一层可用性判断。Q2: 加速度传感器的 XYZ 分量到底怎么用？数字老和我预期不一样A: 加速度计测的是"比力"，单位是 m/s2，读取前请先想清楚"分量是相对什么方向"。它的三个分量规则是：手机平...