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Using os.walk() to recursively traverse directories in Python
...te from the root directory to all other directories within and print the same.
13 Answers
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C# static class constructor
...ny static data, or to
perform a particular action that needs to be performed once only. It
is called automatically before the first instance is created or any
static members are referenced
MSDN link
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Why not use always android:configChanges=“keyboardHidden|orientation”?
...ge (i.e. the locale has changed), your activity will be restarted in the same way it does by an orientation change. If you want you can view a list of all the different types of config changes.
Edit: More importantly, though, as hackbod points out in the comments, your activity will also be restart...
How to import an excel file in to a MySQL database
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Export it into some text format. The easiest will probably be a tab-delimited version, but CSV can work as well.
Use the load data capability. See http://dev.mysql.com/doc/refman/5.1/en/load-data.html
Look half way down the page, as it will g...
Can you use reflection to find the name of the currently executing method?
Like the title says: Can reflection give you the name of the currently executing method.
15 Answers
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How to suppress Java warnings for specific directories or files such as generated code
I'm using a parser generator that creates somewhat ugly code. As a result my Eclipse project has several dozen warnings emanating from generated source files. I know I can use the @SuppressWarning annotation to suppress particular warnings in particular elements, but any annotations I add by hand ...
Trying to mock datetime.date.today(), but not working
Can anyone tell me why this isn't working?
19 Answers
19
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How do I set the offset for ScrollSpy in Bootstrap?
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Bootstrap uses offset to resolve spying only, not scrolling. This means that scrolling to the proper place is up to you.
Try this, it works for me: add an event handler for the navigation clicks.
var offset = 80;
$('.navbar li a').click(function(event) {
event.preventDefault();
$...
Extract first item of each sublist
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List comprehension method is also the fastest, even faster than Numpy method. jboi's answer talks about performance comparison,
– Qiao Zhang
Jul 16 '18 at 3:22
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Is it possible to set transparency in CSS3 box-shadow?
...After all, browser support for both box-shadow and rgba() is roughly the same.
/* 50% black box shadow */
box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.5);
div {
width: 200px;
height: 50px;
line-height: 50px;
text-align: center;
color: white;
background-color: red;
...