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What is the difference between const int*, const int * const, and int const *?
...5, b = 10, c = 15;
const int* foo; // pointer to constant int.
foo = &a; // assignment to where foo points to.
/* dummy statement*/
*foo = 6; // the value of a can´t get changed through the pointer.
foo = &b; // the pointer foo can be changed.
int *co...
GIT: Checkout to a specific folder
...per Do a "git export" (like "svn export")?
You can use git checkout-index for that, this is a low level command, if you want to export everything, you can use -a,
git checkout-index -a -f --prefix=/destination/path/
To quote the man pages:
The final "/" [on the prefix] is important. The expo...
BestPractice - Transform first character of a string into lower case
...
Mine is
if (!string.IsNullOrEmpty (val) && val.Length > 0)
{
return val[0].ToString().ToLowerInvariant() + val.Remove (0,1);
}
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How to check if all list items have the same value and return it, or return an “otherValue” if they
...!= val. That is, both All and Any exhibit "short-circuiting" analogous to && and || (which is effectively what All and Any are).
– jason
Dec 8 '10 at 18:06
...
Switching between Android Navigation Drawer image and Up caret when using fragments
...elected(MenuItem item) {
if (mDrawerToggle.isDrawerIndicatorEnabled() &&
mDrawerToggle.onOptionsItemSelected(item)) {
return true;
} else if (item.getItemId() == android.R.id.home &&
getSupportFragmentManager().popBackStackImmediate()) {
...
“R cannot be resolved to a variable”? [duplicate]
...file would be to try the next steps (order doesn't matter) :
update ADT & SDK , Eclipse and Java.
remove gen folder , and create it again .
do a clean-project.
right click the project and choose android-tools -> fix-project-properties .
right click the project and choose properties -> ja...
How to clear the cache of nginx?
...f you did, however, then according to the author of nginx, simply removing all files from the cache directory is enough.
Simplest way: find /path/to/your/cache -type f -delete
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Android - Handle “Enter” in an EditText
... in
such a way that the "Done" button is
labeled something else (for example
"Go") and performs a certain action
when clicked (again, like onSubmit).
Also yes.
You will want to look at the android:imeActionId and android:imeOptions attributes, plus the setOnEditorActionListener() method, ...
How do I detect if software keyboard is visible on Android Device or not?
...
This works for me. Maybe this is always the best way for all versions.
It would be effective to make a property of keyboard visibility and observe this changes delayed because the onGlobalLayout method calls many times. Also it is good to check the device rotation and windowSoftIn...
What is normalized UTF-8 all about?
The ICU project (which also now has a PHP library ) contains the classes needed to help normalize UTF-8 strings to make it easier to compare values when searching.
...