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What does the [Flags] Enum Attribute mean in C#?
...ght expect in bitwise operations, because by default the values start with 0 and increment.
Incorrect declaration:
[Flags]
public enum MyColors
{
Yellow, // 0
Green, // 1
Red, // 2
Blue // 3
}
The values, if declared this way, will be Yellow = 0, Green = 1, Red = 2, B...
Rails: How to get the model class name based on the controller class name?
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190
This will do it:
class HouseBuyersController < ApplicationController
def index
@model...
how to File.listFiles in alphabetical order?
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answered Aug 26 '11 at 4:08
Ray ToalRay Toal
76.4k1212 gold badges143143 silver badges204204 bronze badges
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MySQL - How to select data by string length
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502
You are looking for CHAR_LENGTH() to get the number of characters in a string.
For multi-byte...
How to replace a single word under cursor?
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answered Jan 9 '13 at 10:48
Brian AgnewBrian Agnew
248k3535 gold badges309309 silver badges420420 bronze badges
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Why are there two build.gradle files in an Android Studio project?
...
dependencies {
classpath 'com.android.tools.build:gradle:1.3.0'
}
}
ext {
compileSdkVersion = 23
buildToolsVersion = "23.0.1"
}
In your app\build.gradle
apply plugin: 'com.android.application'
repositories {
mavenCentral()
}
android {
compileSdkVersion rootPro...
Generate a random number in the range 1 - 10
...way to tell pg's random() function to get me only numbers between 1 and 10?
7 Answers
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How can I suppress column header output for a single SQL statement?
... pete |
| 2 | john |
| 3 | mike |
+------+-------+
3 rows in set (0.00 sec)
Credit to ErichBSchulz for pointing out the -N alias.
To remove the grid (the vertical and horizontal lines) around the results use -s (--silent). Columns are separated with a TAB character.
mysql -s ...
use tes...
python's re: return True if string contains regex pattern
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mattbornskimattbornski
8,90044 gold badges2424 silver badges2323 bronze badges
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Haskell error parse error on input `='
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160
In GHCi 7.x or below, you need a let to define things in it.
Prelude> let f x = x * 2
Prelud...