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default select option as blank
...ion>
<option>Option 1</option>
<option>Option 2</option>
<option>Option 3</option>
</select>
-- select an option -- Will be displayed by default. But if you choose an option,you will not be able select it back.
You can also hide it using by...
Use Fieldset Legend with bootstrap
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225
That's because Bootstrap by default sets the width of the legend element to 100%. You can fix ...
Why return NotImplemented instead of raising NotImplementedError
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290
It's because __lt__() and related comparison methods are quite commonly used indirectly in lis...
iphone Core Data Unresolved error while saving
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297
It means there's a mandatory property has been assigned nil. Either in your *.xcodatamodel che...
Run a Python script from another Python script, passing in arguments [duplicate]
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Try using os.system:
os.system("script2.py 1")
execfile is different because it is designed to run a sequence of Python statements in the current execution context. That's why sys.argv didn't change for you.
...
How to cancel/abort jQuery AJAX request?
...ich contains the state of the request(UNSENT-0, OPENED-1, HEADERS_RECEIVED-2, LOADING-3 and DONE-4). we can use this to check whether the previous request was completed.
$(document).ready(
var xhr;
var fn = function(){
if(xhr && xhr.readyState != 4){
xhr.abort()...
Python ElementTree module: How to ignore the namespace of XML files to locate matching element when
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62
Instead of modifying the XML document itself, it's best to parse it and then modify the tags in ...
What does “Git push non-fast-forward updates were rejected” mean?
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edited May 23 '17 at 12:02
Community♦
111 silver badge
answered Jan 13 '11 at 19:36
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How to cancel a pull request on github?
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132
GitHub now supports closing a pull request
Basically, you need to do the following steps:
Visit...
How to insert spaces/tabs in text using HTML/CSS
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GiriGiri
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