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Why historically do people use 255 not 256 for database field magnitudes?
...ric reason why? I assume it's something to do with paging / memory limits, and performance but the distinction between 255 and 256 has always confused me.
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jquery find closest previous sibling with class
...at less resources, as .prevAll would get ALL the previous matched elements and then would filter the one I need. Accepting Ed's answer.
– daulex
Feb 22 '10 at 10:54
3
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Raise warning in Python without interrupting program
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Thank you very much. And how then do I test that the Warning has been thrown using unittest? I cannot use assertRaises() anymore.
– Tomas Novotny
Oct 8 '10 at 15:14
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How to invert a grep expression
The following grep expression successfully lists all the .exe and .html files in the current directory and sub directories.
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A simple command line to download a remote maven2 artifact to the local repository?
...en to build their applications, but is likely somewhat familiar with maven and probably has it installed.
3 Answers
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How to disable editing of elements in combobox for c#?
...ethod I use because changing DropDownSyle to DropDownList makes it look 3D and sometimes its just plain ugly.
You can prevent user input by handling the KeyPress event of the ComboBox like this.
private void ComboBox1_KeyPress(object sender, KeyPressEventArgs e)
{
e.Handled = true;
}
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How can I set the value of a DropDownList using jQuery?
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I have a range validator against a drop down list and I am setting the value of the drop down list as you have described above, yet the range validator keeps failing telling me to select a value (when the value selected is within range). Please see my question stackoverflow....
What can you do in MSIL that you cannot do in C# or VB.NET? [closed]
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Most .Net languages including C# and VB do not use the tail recursion feature of MSIL code.
Tail recursion is an optimization that is common in functional languages. It occurs when a method A ends by returning the value of method B such that method A's stac...
Finding the author of a line of code in Mercurial
... out who is responsible for a specific line of code? I know the linenumber and the filename but I would like Mercurial to tell me the author(s) of that specific line of code. Is there a command for that?
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How do I connect to a MySQL Database in Python?
... rpm-based), or dnf install python-mysql (for modern fedora distro) in command line to download.)
For Mac, you can install MySQLdb using Macport.
2 - Usage
After installing, Reboot. This is not mandatory, But it will prevent me from answering 3 or 4 other questions in this post if something goes ...