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Reading InputStream as UTF-8
...retty sure that form of the constructor won’t raise an exception on invalid input. You need to use the with a CharsetDecoder dec argument. This is same Java design bug that the OutputStreamWriter constructors have: only one of the four actually condescends to tell you when something goes wrong. Y...
back button callback in navigationController in iOS
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William Jockusch's answer solve this problem with easy trick.
-(void) viewWillDisappear:(BOOL)animated {
if ([self.navigationController.viewControllers indexOfObject:self]==NSNotFound) {
// back button was pressed. We know this is true because self is no longer
// in the ...
difference between each.with_index and each_with_index in Ruby?
...ith_index and each_with_index . They have different types but seem to be identical in practice.
2 Answers
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What does “%” (percent) do in PowerShell?
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A post PowerShell - Special Characters And Tokens provides description of multiple symbols including %
% (percentage)
1. Shortcut to foreach.
Task: Print all items in a collection.
Solution.
... | % { Write-Host $_ }
2. Remainder of division, same as Mod in VB.
Example:
5 % 2...
Can't use modulus on doubles?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Android ListView not refreshing after notifyDataSetChanged
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Look at your onResume method in ItemFragment:
@Override
public void onResume() {
super.onResume();
items.clear();
items = dbHelper.getItems(); // reload the items from database
adapter.notifyDataSetChanged();
}
what you just have updated before calling notify...
Get java.nio.file.Path object from java.io.File
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From the documentation:
Paths associated with the default provider are generally interoperable
with the java.io.File class. Paths created by other providers are
unlikely to be interoperable with the abstract path names represented
by java.io.File. The toPath method may be used to ...
Increasing nesting function calls limit
...ases, it's possible to have 1000 recursive calls. So, I set to 10000 to avoid this xdebug error. In all cases, it always better than let PHP with no limit.
– SkaJess
Oct 28 '14 at 13:39
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How do you share constants in NodeJS modules?
... Keeping things properly encapsulated is a good thing. You have the right idea already, so keep doing what you're doing.
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ERROR: Error installing capybara-webkit:
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On fedora is a bit more complicated. I did the next which takes a while:
$ sudo dnf install make gcc-c++ gdb qt5*-devel qt-creator
$ export QMAKE=/usr/bin/qmake-qt5
$ gem install capybara-webkit
Then it worked!
See more info on capybara-webkit wiki
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