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“android.view.WindowManager$BadTokenException: Unable to add window” on buider.show()
...n occurs when the app is trying to notify the user from
the background thread (AsyncTask) by opening a Dialog.
If you are trying to modify the UI from background thread (usually
from onPostExecute() of AsyncTask) and if the activity enters
finishing stage i.e.) explicitly calling finish(...
Advantages of Antlr (versus say, lex/yacc/bison) [closed]
... you have to deal with somewhat cryptic errors like shift-reduce and (the dreaded) reduce-reduce. These are errors that Bison catches when generating the parser, so it doesn't affect the end-user experience, but it can make the development process a bit more interesting. ANTLR is generally conside...
How many threads can a Java VM support?
How many threads can a Java VM support? Does this vary by vendor? by operating system? other factors?
12 Answers
...
How to make Visual Studio copy a DLL file to the output directory?
...above to how I personally use the command in my instances. This will; copy read-only files that is good with source control, and creates the target directory (not normally needed). -> xcopy "$(ProjectDir)*.dll" "$(OutDir)" /i /r /y
– Eat at Joes
Jan 17 '14 a...
javascript remove “disabled” attribute from html input
...;
<hr>
method 3 <input type="text" onclick="this.removeAttribute('readonly');" readonly>
code of the previous answers don't seem to work in inline mode, but there is a workaround: method 3.
see demo https://jsfiddle.net/eliz82/xqzccdfg/
...
How can I find my Apple Developer Team id and Team Agent Apple ID?
...ry.
Scroll to find your development or distribution certificate. They will read:
iPhone Distribution: Team Name (certificate id)
or
iPhone Developer: Team Name (certificate id)
Simply double-click on the item, and the
"Organizational Unit"
is the "Team ID"
Note that this is the only way to find you...
How do I bind a WPF DataGrid to a variable number of columns?
...karound for Binding Columns in the DataGrid. Since the Columns property is ReadOnly, like everyone noticed, I made an Attached Property called BindableColumns which updates the Columns in the DataGrid everytime the collection changes through the CollectionChanged event.
If we have this Collectio...
Flattening a shallow list in Python [duplicate]
...he best way to flatten a shallow list like this, balancing performance and readability?
23 Answers
...
How can I prevent the backspace key from navigating back?
...ar d = $(event.srcElement || event.target);
var disabled = d.prop("readonly") || d.prop("disabled");
if (!disabled) {
if (d[0].isContentEditable) {
doPrevent = false;
} else if (d.is("input")) {
var type = d.attr("type");
...
How to display the current year in a Django template?
...ythonanywhere.com/ which works fine as expected (Maybe, by the time you're reading this post, it would have stopped working because that's a free hosting so just try in code and see).
{% now 'Y' %}
You can visit & see it in the footer part where I have displayed the current year using the bel...