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Join vs. sub-query
...) in programming". However, naturally there are programming areas where performance is paramount... Ideally, when one succeeds in reconciling one with another :)
– simhumileco
Oct 3 '17 at 13:31
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How to use the CancellationToken property?
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This is very useful information, but it does not answer the question asked at all.
– 11nallan11
Aug 13 '18 at 9:21
add a c...
Detecting 'stealth' web-crawlers
...e client claimed to be a legitimate spider but not on the whitelist, it performed DNS/reverse-DNS lookups to verify that the source IP address corresponds to the claimed owner of the bot. As a failsafe, these actions were reported to the admin by email, along with links to black/whitelist the addre...
CSS3 :unchecked pseudo-class
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This isn't always possible. Form elements in particular are notorious for not allowing you to revert them to their default look and feel via cascading rules. (Though why anyone would want to give only checked or only unchecked inputs a custom look and f...
Converting integer to binary in python
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>>> '{0:08b}'.format(6)
'00000110'
Just to explain the parts of the formatting string:
{} places a variable into a string
0 takes the variable at argument position 0
: adds formatting options for this variable (otherwise it would repre...
How to detect input type=file “change” for the same file?
...he change event fire to post to the server. My example uses the the jQuery form plugin.
$('input[type=file]').click(function(){
$(this).attr("value", "");
})
$('input[type=file]').change(function(){
$('#my-form').ajaxSubmit(options);
})
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The calling thread must be STA, because many UI components require this
... Thanks. This will help when using Applicationcontext class instead of Form.
– SaddamBinSyed
Oct 23 '19 at 5:55
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IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
...ents) to use :
transaction.commitAllowingStateLoss();
when adding or performing the FragmentTransaction that was causing the Exception.
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Is there a good jQuery Drag-and-drop file upload plugin? [closed]
...llows including a single JS script then using a simple snippet to enable a form? Something like this:
8 Answers
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What is the difference between a Docker image and a container?
...image. We boot it up, create changes and those changes are saved in layers forming another image.
24 Answers
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