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Using generic std::function objects with member functions in one class
...L;
}
return itEvt->second;
}
//Set a member function to receive message.
//Example Button->add<MyClass>(WM_COMMAND, this, &MyClass::myfunc);
template <typename D> void add(UINT uMsg, D* instance, typename Listener<D&g...
Get HTML Source of WebElement in Selenium WebDriver using Python
...
Can I set a delay and get the latest source? There are dynamic contents loaded using javascript.
– CodeGuru
Oct 17 '13 at 23:41
...
Hidden Features of MySQL
...rrent connections, but self compiled binaries often have less of a limit.
Set table_cache to match the number of your open tables and concurrent connections. Watch the open_tables value and if it is growing quickly you will need to increase its size.
Note:
The 2 previous parameters may require a...
Removing white space around a saved image in matplotlib
...d matplotlib inside an IPython notebook, with the -pylab flag.)
plt.gca().set_axis_off()
plt.subplots_adjust(top = 1, bottom = 0, right = 1, left = 0,
hspace = 0, wspace = 0)
plt.margins(0,0)
plt.gca().xaxis.set_major_locator(plt.NullLocator())
plt.gca().yaxis.set_major_locator(plt.Nul...
Sticky sidebar: stick to bottom when scrolling down, top when scrolling up
...cky-kit/
*/
$(function() {
$(".sidebar").stick_in_parent({
offset_top: 10
});
});
* {
font-size: 10px;
color: #333;
box-sizing: border-box;
}
.wrapper,
.header,
.main,
.footer {
padding: 10px;
position: relative;
}
.wrapper {
border: 1px solid #333;
back...
What is the point of noreturn?
...st to void (every type is a subtype of void). Think about it as "universe" set; there are no operations in common to all the values in the world, so there are no valid operations on a value of type void. Put it another way, telling you that something belongs to the universe set gives you no informat...
How to loop through files matching wildcard in batch file
I have a set of base filenames, for each name 'f' there are exactly two files, 'f.in' and 'f.out'. I want to write a batch file (in Windows XP) which goes through all the filenames, for each one it should:
...
In-Place Radix Sort
...oing the sort in situ as the buckets are likely to fit within your working set.
Here is a hack that shows the technique
#include <iostream>
#include <iomanip>
#include <math.h>
using namespace std;
const int width = 3;
const int bucketCount = exp(width * log(4)) + 1;
int...
java.sql.SQLException: Incorrect string value: '\xF0\x9F\x91\xBD\xF0\x9F…'
...use utf8mb4 everywhere. Connection encoding needs to be utf8mb4, character set needs to be utf8mb4 and collaction needs to be utf8mb4. For java it's still just "utf-8", but MySQL needs a distinction.
I don't know what driver you are using but a driver agnostic way to set connection charset is to se...
How do I disable form resizing for users? [duplicate]
... to a dialog box.
form1.FormBorderStyle = FormBorderStyle.FixedDialog;
// Set the MaximizeBox to false to remove the maximize box.
form1.MaximizeBox = false;
// Set the MinimizeBox to false to remove the minimize box.
form1.MinimizeBox = false;
// Set the start position of the form to the center ...