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How can I find the length of a number?
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edited Jun 8 '12 at 16:34
answered Jun 8 '12 at 16:26
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Firefox ignores option selected=“selected”
...ur is hard-coded into Firefox.
You could try setting each form element to its defaultValue on page load.
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How to cherry pick a range of commits and merge into another branch?
I have the following repository layout:
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Do I need to heartbeat to keep a TCP connection open?
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The connection should remain open regardless but yes it's often common to see protocols implement a heartbeat in order to help detect dead connections, IRC with the PING command for example.
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How to import a class from default package
I am using Eclipse 3.5 and I have created a project with some package structure along with the default package. I have one class in default package - Calculations.java and I want to make the use of that class in any of the package (for instance in com.company.calc ). When I try to make the use of...
How do you configure Django for simple development and deployment?
I tend to use SQLite when doing Django
development, but on a live server something more robust is
often needed ( MySQL / PostgreSQL , for example).
Invariably, there are other changes to make to the Django
settings as well: different logging locations / intensities,
media paths, etc.
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How do I pronounce “=>” as used in lambda expressions in .Net
...or which". For example,
Func f = x => x * 2;
Func test = c => c.City == "London";
reads as "x becomes x * 2" and "c for which c.City equals London"
As far as 'goes to' - that's never made sense to me. 'p' isn't going anywhere.
In the case of reading code to someone, say, over the phon...
Interface or an Abstract Class: which one to use?
...u want to force your user-programmers along a particular path. Other times it would be bad. Imagine if PHP's Countable and Iterator interfaces were abstract classes instead of interfaces.
One approach that's common when you're uncertain which way to go (as mentioned by cletus below) is to create ...
SQLite error 'attempt to write a readonly database' during insert?
I have a SQLite database that I am using for a website. The problem is that when I try to INSERT INTO it, I get a PDOException
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How to put a UserControl into Visual Studio toolBox
...ade a usercontrol in my project, and after building project, I need to put it in my toolbox, and use it as a common control. but i can't. the UserControl is in my project namespace, and I tried Choose Item in right click menu, but I didn't find a way to add it.
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