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Setting ANDROID_HOME enviromental variable on Mac OS X
...owing (changing out the path to the SDK to be however you installed it):
export ANDROID_HOME={YOUR_PATH}
Once you have this set, you need to add this to the PATH environment variable:
export PATH=$PATH:$ANDROID_HOME/tools:$ANDROID_HOME/platform-tools
Lastly apply these changes by re-sourcing ....
How much is too much with C++11 auto keyword?
... write the type at first sight, but the type of the right hand side of an expression is obvious. For example, using:
my_multi_type::nth_index<2>::type::key_type::composite_key_type::
key_extractor_tuple::tail_type::head_type::result_type
to get the composite key type in boost::multi_ind...
Embed YouTube video - Refused to display in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'
...
<iframe width="420" height="315" src="https://www.youtube.com/embed/A6XUVjK9W4o" frameborder="0" allowfullscreen></iframe>
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IOS: verify if a point is inside a rect
...oint(CGRect rect, CGPoint point);
Parameters
rect The rectangle to examine.
point The point to examine.
Return Value
true if the rectangle is not null or empty and the point is located within the rectangle; otherwise, false.
A point is considered inside the rectangle if its coordinates l...
Standard concise way to copy a file in Java?
...om:
public static void copyFile(File sourceFile, File destFile) throws IOException {
if(!destFile.exists()) {
destFile.createNewFile();
}
FileChannel source = null;
FileChannel destination = null;
try {
source = new FileInputStream(sourceFile).getChannel();
...
How does collections.defaultdict work?
I've read the examples in python docs, but still can't figure out what this method means. Can somebody help? Here are two examples from the python docs
...
If list index exists, do X
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This doesn't account for negative indexes. The best way I know is try / except IndexError, but it'd be nice to have a concise way to get a bool
– Abram
Aug 6 '19 at 19:55
...
How to detect if app is being built for device or simulator in Swift
...detect iOS on a desktop architecture like follows
#if (arch(i386) || arch(x86_64)) && os(iOS)
...
#endif
After Swift 4.1 version
Latest use, now directly for all in one condition for all types of simulators need to apply only one condition -
#if targetEnvironment(simulator)
...
An efficient way to transpose a file in Bash
...eel free to delete if you disapprove).
Maybe this version with some more explicit variable names will help answer some of the questions below and generally clarify what the script is doing. It also uses tabs as the separator which the OP had originally asked for so it'd handle empty fields and it c...