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Download the Android SDK components for offline install
...y/samples-19_r05.zip
images :
https://dl-ssl.google.com/android/repository/sys-img/x86/sys-img.xml
e.g. https://dl-ssl.google.com/android/repository/sysimg_armv7a-18_r02.zip
extract in : “Platforms > Android-4.4.2>"
platform-tools:
https://dl-ssl.google.com/android/reposi...
Logic to test that 3 of 4 are True
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This is well defined in C++: the standard (§4.7/4) indicates that converting bool to int gives the expected values 0 or 1.
In Java and C#, you can use the following construct:
if ((a?1:0) + (b?1:0) + (c?1:0) + (d?1:0) == 3)
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Do you use source control for your database items? [closed]
...nt every level, and there are variations which will work equally well. The system is flexible, easily customizable, allows for fine-grained control over schema and data changes, and works very well as a best practice for database source control. The part which can be tricky and adds almost as much ...
Determine the data types of a data frame's columns
...ric"
To change data type of a column:
library(hablar)
mtcars %>%
convert(chr(mpg, am),
int(carb))
converts columns mpg and am to character and the column carb to integer:
# A tibble: 32 x 11
mpg cyl disp hp drat wt qsec vs am gear carb
<chr> &l...
Declaring an unsigned int in Java
...g l = ulong(1);
All of these types extend java.lang.Number and can be converted into higher-order primitive types and BigInteger. Hope this helps.
(Disclaimer: I work for the company behind these libraries)
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How to get the path of a running JAR file?
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To obtain the File for a given Class, there are two steps:
Convert the Class to a URL
Convert the URL to a File
It is important to understand both steps, and not conflate them.
Once you have the File, you can call getParentFile to get the containing folder, if that is what you nee...
Ruby, !! operator (a/k/a the double-bang) [duplicate]
...value of the operand. So when you chain two exclamation marks together, it converts the value to a boolean.
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What is a predicate in c#? [duplicate]
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They are not the same type and hence not convertible between each other.
– leppie
Nov 10 '09 at 19:02
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max value of integer
... in hex, because of the overflow (and equals to Integer.MIN_VALUE). If you convert it to unsigned (long), the sign bit will be treated like a value bit, so it will be 2147483648. Thank you for the char note. char is unsigned, you're right, but char is not really used for calculations, that's why I...
Get Mouse Position
...urself, by using an already implemented convinience method: SwingUtilities.convertPointFromScreen(MouseInfo.getPointerInfo().getLocation(), component)
– Andrei Vajna II
Aug 29 '14 at 10:48
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