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Why does “_” (underscore) match “-” (hyphen)?

... SQL pattern matching enables you to use "_" to match any single character and "%" to match an arbitrary number of characters (including zero characters). (From section 3.3.4.7. Pattern Matching in the MySQL documentation.) If you want to use the underscore in like as a literal, you have to escap...
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Android device does not show up in adb list [closed]

...ng is enabled on the device. After adding the proper %SingleAdbInterface% and %CompositeAdbInterface% entries to the android_winusb.inf file, I now see "Android ADB Interface" in my Device Manager. However, running adb devices at the command-line does not show the device. ...
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How can I use UUIDs in SQLAlchemy?

... The sqlalchemy postgres dialect supports UUID columns. This is easy (and the question is specifically postgres) -- I don't understand why the other answers are all so complicated. Here is an example: from sqlalchemy.dialects.postgresql import UUID from flask_sqlalchemy import SQLAlchemy impo...
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How to add a new row to datagridview programmatically

...ata source ? is it a datatable? if so you can add the row to the datatable and then refresh the data source – Habib Apr 8 '12 at 15:19 ...
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How can I expand and collapse a using javascript?

...you've got two options here : Use jQuery UI's accordion - its nice, easy and fast. See more info here Or, if you still wanna do this by yourself, you could remove the fieldset (its not semantically right to use it for this anyway) and create a structure by yourself. Here's how you do that. Creat...
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Parsing domain from a URL

...rl($url); echo $parse['host']; // prints 'google.com' parse_url doesn't handle really badly mangled urls very well, but is fine if you generally expect decent urls. share | improve this answe...
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Ignore modified (but not committed) files in git?

... check out the git-update-index man page and the --assume-unchanged bit and related. when I have your problem I do this git update-index --assume-unchanged dir-im-removing/ or a specific file git update-index --assume-unchanged config/database.yml ...
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In Eclipse, what can cause Package Explorer “red-x” error-icon when all Java sources compile without

I'm using Eclipse for Java development. All my sources compile fine and the resulting application compiles fine. However, I keep getting an "red-x" error notification in the Package Explorer. ...
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How to set the margin or padding as percentage of height of parent container?

... The fix is that yes, vertical padding and margin are relative to width, but top and bottom aren't. So just place a div inside another, and in the inner div, use something like top:50% (remember position matters if it still doesn't work) ...
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How to locate a file in Solution Explorer in Visual Studio 2010?

... There's an option to track the active (open and viewed) item in the solution explorer. If the file is in view, the file in the solution explorer will be selected. Tools->Options->Projects and Solutions->Track Active Item in Solution Explorer ...