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Android: textColor of disabled button in selector not showing?
...lors identifying different states.
Do the following:
Create another XML file in res\color named something like text_color.xml.
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<!-- disabled state -->
<item andro...
pip broke. how to fix DistributionNotFound error?
...ost@host:~$ virtualenv --version
Traceback (most recent call last):
File "/home/users/pdobrogost/.local/bin/virtualenv", line 5, in <module>
from pkg_resources import load_entry_point
File "build/bdist.linux-x86_64/egg/pkg_resources.py", line 2701, in <module>
return se...
Define preprocessor macro through CMake?
...get_compile_definitions(my_target PRIVATE FOO=1) different from set_source_files_properties(foo.cpp PROPERTIES COMPILE_DEFINITIONS -DFOO=1) ?
– John Strood
Jul 15 '16 at 21:00
1
...
How can you list the matches of Vim's search?
...
" put in your ~/.vimrc file
" START search related configs and helps
"
" ignore case when searching
set ignorecase
" search as characters are entered, as you type in more characters, the search is refined
set incsearch
...
How can I check the syntax of Python script without executing it?
I used to use perl -c programfile to check the syntax of a Perl program and then exit without executing it. Is there an equivalent way to do this for a Python script?
...
Is it possible to open a Windows Explorer window from PowerShell?
....com/kb/314853)
The Invoke-Item cmdlet provides a way to run an executable file or to open a file (or set of files) from within Windows PowerShell. Alias: ii
use system.diagnostics.process
Examples:
PS C:\> explorer
PS C:\> explorer .
PS C:\> explorer /n
PS C:\> Invoke-Item c:\path\
P...
Check for installed packages before running install.packages() [duplicate]
...
I suggest a more lightweight solution using system.file.
is_inst <- function(pkg) {
nzchar(system.file(package = pkg))
}
is_inst2 <- function(pkg) {
pkg %in% rownames(installed.packages())
}
library(microbenchmark)
microbenchmark(is_inst("aaa"), is_inst2("aaa...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 1
...decode('utf-8')
>>> print s1
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
UnicodeEncodeError: 'ascii' codec can't encode characters in position 1-5: ordinal not in range(128)
>>>
Consult the docs for your linux variant to discover how to m...
Do interfaces inherit from Object class in java
...
There is actually a superclass field in every .class file, including those that represent interfaces.
For an interface it always points to java.lang.Object. But that isn't used for anything.
Another way to look at it is:
interface MyInterface {
// ...
}
public myMethod...
How can I make my own base image for Docker?
...
Ownership of the files in the tar will be affected by whether you are running as root or not. If not as root, then debootstrap and tar should at least be run under fakeroot.
– clacke
Apr 30 '16 at 10:18
...