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Using “super” in C++
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I'm working on a windows app, and love the __super extension. It saddens me that the standards committee rejected it in favor of the typedef trick mentioned here, because while this typedef trick is good, it requires more maintenance than a ...
Open file dialog box in JavaScript
...Opacity of the file control is set to 0 so that it appears that the dialog window is opened when clicking on the div.
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FileNotFoundException while getting the InputStream object from HttpURLConnection
...n:
just change localhost for the IP of your PC
if you want to know this: Windows+r > cmd > ipconfig
example: http://192.168.0.107/directory/service/program.php?action=sendSomething
just replace 192.168.0.107 for your own IP (don't try 127.0.0.1 because it's same as localhost)
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Query a parameter (postgresql.conf setting) like “max_connections”
...;
Related:
How to test my ad-hoc SQL with parameters in Postgres query window
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What's the best way to cancel event propagation between nested ng-click calls?
...s. So when you click a thumbnail, a black overlay appears over your whole window, and a larger version of the image is centered in it. Clicking the black overlay dismisses it; clicking the image will call a function that shows the next image.
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Has an event handler already been added?
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I believe the time window between removing and adding again is so small, that is very unlikely to exist missed events, but yeah, it's still possible.
– Alisson
Aug 17 '17 at 14:25
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How do I tidy up an HTML file's indentation in VI?
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this is the winner in my book! Using Vim 7.4 on Windows and this work fantastically! :D
– Michael J
Mar 12 '16 at 7:38
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Convert an image to grayscale in HTML/CSS
... stable in linux (but then again, it is possible linux's version is behind windows').
– SeanJA
Mar 28 '12 at 12:39
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Run command on the Ansible host
...nced pool, or removing them. It is also very useful for controlling outage windows. Be aware that it does not make sense to delegate all tasks, debug, add_host, include, etc always get executed on the controller. Using this with the ‘serial’ keyword to control the number of hosts executing at on...
Preview an image before it is uploaded
...lt;input type="file"
onchange="document.getElementById('blah').src = window.URL.createObjectURL(this.files[0])">
Generated URL will be like:
blob:http%3A//localhost/7514bc74-65d4-4cf0-a0df-3de016824345
shar...