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right click context menu for datagridview
...ou popup menu, customised for the current row.
Here's a quick and dirty example of what I mean...
private void dataGridView1_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
ContextMenu m = new ContextMenu();
m.MenuItems.Add(new MenuItem("...
How to use 'find' to search for files created on a specific date? [closed]
... late as today. The essence of which is to use -newerXY and ! -newerXY:
Example: To find all files modified on the 7th of June, 2007:
$ find . -type f -newermt 2007-06-07 ! -newermt 2007-06-08
To find all files accessed on the 29th of september, 2008:
$ find . -type f -newerat 2008-09-29 ! -new...
How to detect duplicate values in PHP array?
I am working with a one dimensional array in PHP. I would like to detect the presence of duplicate values, then count the number of duplicate values and out put the results. For example, given the following array:
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Java: parse int value from a char
...
I'm sure you worked hard to find this example... :-) Ok, if you have to parse non-arab digits, avoid this method. Like I said, it's rough. But it's still the fastest method in the 99.999% of cases where it works.
– Alexis Dufrenoy
...
The written versions of the logical operators
...the time there were keyboards that couldn't type the required symbols for && (for example), so the header contained #define's that would assist them in doing so, by (in our example) defining and to be &&. Of course, as time went by this became less used.
In C++, they became what are...
Why are these numbers not equal?
...") else cat("i does not equal 0.15")
yields
i equals 0.15
Some more examples of using all.equal instead of == (the last example is supposed to show that this will correctly show differences).
0.1+0.05==0.15
#[1] FALSE
isTRUE(all.equal(0.1+0.05, 0.15))
#[1] TRUE
1-0.1-0.1-0.1==0.7
#[1] FALSE
is...
How to get disk capacity and free space of remote computer
...20 vs. 10^6. It should indeed be written 1MiB (with proper case) but is usually shown in lower case, without th "i". See Mebibyte.
– Matthieu
Mar 3 at 12:09
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Regular expression to find URLs within a string
...is a URL but I need to be able to search an entire string for URLs. For example, I would like to be able to find www.google.com and http://yahoo.com in the following string:
...
Best way to structure a tkinter application? [closed]
...root.mainloop()
Reference: http://www.python-course.eu/tkinter_buttons.php
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Rename MySQL database [duplicate]
...
In case you need to do that from the command line, just copy, adapt & paste this snippet:
mysql -e "CREATE DATABASE \`new_database\`;"
for table in `mysql -B -N -e "SHOW TABLES;" old_database`
do
mysql -e "RENAME TABLE \`old_database\`.\`$table\` to \`new_database\`.\`$table\`"
done
...