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How to use Class in Java?
...lass<? extends Collection> someCollectionClass = someMethod();
and then you can be sure that the Class object you receive extends Collection, and an instance of this class will be (at least) a Collection.
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Targeting .NET Framework 4.5 via Visual Studio 2010
...to upgrade to use this feature. All you need to do is add a new reference, then browse to the .NET 4.5 folder: C:\Program Files(x86)\Reference Assemblies\Microsoft\Framework\\.Net Framework\4.5. You will find the reference in there. Just add it and it works
– Hermes Trismegist...
Trim a string based on the string length
...y want to replace the last three (!) characters with dots if it truncates, then use Apache Commons StringUtils.abbreviate.
This may behave incorrectly1 if your String contains Unicode codepoints outside of the BMP; e.g. Emojis. For a (more complicated) solution that works correctly for all Unicode ...
How to start jenkins on different port rather than 8080 using command prompt in Windows?
...(x86)\Jenkins) and change the port number:
httpPort=xxxx
to
httpPort=yyyy
then restart the service. it should change the setting permanently.
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How do I connect to a MySQL Database in Python?
...4 other questions in this post if something goes wrong. So please reboot.
Then it is just like using any other package :
#!/usr/bin/python
import MySQLdb
db = MySQLdb.connect(host="localhost", # your host, usually localhost
user="john", # your username
...
Python: Best way to add to sys.path relative to the current running script
...ative filename relative to the current working directory (e.g., setup.py), then os.path.dirname(__file__) will be the empty string. For this and similar concerns raised by John Jiang, ekhumoro's more general-purpose solution is strongly preferable.
– Cecil Curry
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Git: “Corrupt loose object”
...at-file -t <SHA1> will tell you the type. If not corrupted, you can then do git cat-file <type> <SHA1> to see the content (I used it for a blob, I guess it will also show you the contents of other types.)
– Carl G
Jul 12 '12 at 14:46
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Xcode 4 says “finished running ” on the targeted device — Nothing happens
...This is the default:
Double click on 'Standard (armv7)' to add another, then click the '+' in the popup, and type in 'armv6':
Click done and it should look like this:
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How do you copy the contents of an array to a std::vector in C++ without looping?
...istance() first on the two iterators to get the needed number of elements, then allocate just once.
– Drew Hall
Nov 4 '08 at 2:38
4
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How can I make a WPF combo box have the width of its widest element in XAML?
...alled SetWidthFromItems which (invisibly) expands and collapses itself and then calculates the Width based on the generated ComboBoxItems. (IExpandCollapseProvider requires a reference to UIAutomationProvider.dll)
Then extension method SetWidthFromItems
public static class ComboBoxExtensionMethods...