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Android: java.lang.SecurityException: Permission Denial: start Intent
...on:
android:exported
Whether or not the activity can be launched by components of other applications — "true" if it can be, and "false" if not. If "false", the activity can be launched only by components of the same application or applications with the same user ID.
The default valu...
invalid context 0x0 under iOS 7.0 and system degradation
...lling Xcode 5.1 and targeting iOS 7.1, I can no longer reproduce the error by double tapping inside an empty text field.
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Changing .prop using jQuery does not trigger .change event
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Change event is fired when the value is changed by users interaction on page and not when value is modified using code.
Here you need to use .change() or .trigger("change") after changing the property:
$('input[type="checkbox"][name="something"]').prop("checked", false)....
sqlalchemy flush() and get inserted id?
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Thanks for everybody. I solved my problem by modifying the column mapping. For me, autoincrement=True is required.
origin:
id = Column('ID', Integer, primary_key=True, nullable=False)
after modified:
id = Column('ID', Integer, primary_key=True, autoincrement=Tr...
Javascript: How to check if a string is empty? [duplicate]
I know this is really basic, but I am new to javascript and can't find an answer anywhere.
5 Answers
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Excluding directory when creating a .tar.gz file
...that folder there's a /tmp/ folder that has like 70gb of files I don't really need.
10 Answers
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How to view DLL functions?
...here (dumpbin et. al.) may work. That is, if the DLL exports it's funtions by name and not by ordinal only.
– Holger Böhnke
Apr 4 '18 at 20:59
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Red black tree over avl tree
...d forms of rank-balanced trees but red-black trees are consistently slower by about 20% in real world tests. Or even 30-40% slower when sequential data is inserted.
So people who have studied red-black trees but not AVL trees tend to choose red-black trees. The primary uses for red-black trees are...
default select option as blank
...a very weird requirement, wherein I am required to have no option selected by default in drop down menu in HTML. However,
1...
What does 'useLegacyV2RuntimeActivationPolicy' do in the .NET 4 config?
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After a bit of time (and more searching), I found this blog entry by Jomo Fisher.
One of the recent problems we’ve seen is that, because of the support for side-by-side runtimes, .NET 4.0 has changed the way that it binds to older mixed-mode assemblies. These assemblies are, for example,...