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Why is volatile needed in C?
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Volatile tells the compiler not to optimize anything that has to do with the volatile variable....
How do I save a UIImage to a file?
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Of course you can create subfolders in the documents folder of your app. You use NSFileManager ...
Convert absolute path into relative path given a current directory using Bash
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How can I link to a specific glibc version?
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edited Oct 30 '18 at 17:09
flyingdutchman
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answered May ...
How to do an instanceof check with Scala(Test)
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answered Dec 19 '11 at 13:27
agilesteelagilesteel
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Set up adb on Mac OS X
...inal app)
source ~/.bash_profile
Start using adb
adb devices
Option 3 - If you already have Android Studio installed
Add platform-tools to your path
echo 'export ANDROID_HOME=/Users/$USER/Library/Android/sdk' >> ~/.bash_profile
echo 'export PATH=${PATH}:$ANDROID_HOME/tools:$ANDROID_H...
Decimal separator comma (',') with numberDecimal inputType in EditText
... an EditText with android:inputType="numberDecimal" and android:digits="0123456789.,".
Then add a TextChangedListener to the EditText with the following afterTextChanged:
public void afterTextChanged(Editable s) {
double doubleValue = 0;
if (s != null) {
try {
doubleVa...
How to delete an item in a list if it exists?
...use case, but very idiomatic in Python.
this performs better than #1
PEP 463 proposed a shorter syntax for try/except simple usage that would be handy here, but it was not approved.
However, with contextlib's suppress() contextmanager (introduced in python 3.4) the above code can be simplified to ...
How to find memory leak in a C++ code/project?
...ete so that you free the same memory you allocated:
char* str = new char [30]; // Allocate 30 bytes to house a string.
delete [] str; // Clear those 30 bytes and make str point nowhere.
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Reallocate memory only if you've deleted. In the code below, str acquires a new address with the second all...