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Margin-Top push outer div down
... top margin is effectively applied to the parent container itself. You can test this on your own by doing the following:
<div>
<h1>Test</h1>
</div>
In a debugger, open this up and hover the div. You'll notice that the div itself actually is placed where the top-margin ...
Is there an onSelect event or equivalent for HTML ?
...u to use fiddle.jshell.net/ecmanaut/335XK/show/light directly for just-the-test, though - their editor view fails to load jQuery used in the example for readability. All above just tested with mouse interaction; to get this keyboard friendly this hack likely needs additional work, as at least old IE...
Detecting when a div's height changes using jQuery
... demo http://jsfiddle.net/aD49d/
$(function () {
var prevHeight = $('#test').height();
$('#test').attrchange({
callback: function (e) {
var curHeight = $(this).height();
if (prevHeight !== curHeight) {
$('#logger').text('height chan...
What is the maximum length of a Push Notification alert text?
...ms above that they were able to send messages with 1400 characters. My own testing with the new notification format showed that a message just 1 byte over the 256 byte limit was rejected. Given that the docs are very explicit on this point I suggest it is safer to use 256 regardless of what you may...
Vertically centering a div inside another div [duplicate]
...gest that you use one of the more modern solutions.
Here is an example
Tested in:
FF3.5+
FF4+
Safari 5+
Chrome 11+
IE9+
HTML
<div class="cn"><div class="inner">your content</div></div>
CSS
.cn {
display: table-cell;
width: 500px;
height: 500px;
vertical...
Using Git, how could I search for a string across all branches?
... the accepted answer. Grepping a string across all branches but for the latest content only is a very common use case.
– dr_
Jul 11 '19 at 11:48
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Retrieving the text of the selected in element
...return elt.options[elt.selectedIndex].text;
}
var text = getSelectedText('test');
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How to file split at a line number [closed]
...
file_name=test.log
# set first K lines:
K=1000
# line count (N):
N=$(wc -l < $file_name)
# length of the bottom file:
L=$(( $N - $K ))
# create the top of file:
head -n $K $file_name > top_$file_name
# create bottom of fil...
How to create a link to a directory [closed]
How to create a link xxx to /home/jake/doc/test/2000/something/ ?
2 Answers
2
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How do I write a Python dictionary to a csv file? [duplicate]
...ceptions occur.
Example with these changes made:
import csv
my_dict = {"test": 1, "testing": 2}
with open('mycsvfile.csv', 'wb') as f: # Just use 'w' mode in 3.x
w = csv.DictWriter(f, my_dict.keys())
w.writeheader()
w.writerow(my_dict)
Which produces:
test,testing
1,2
...