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HTML: How to limit file upload to be only images?
...t will show all files. So the Javascript part validates whether or not the selected file is an actual image.
<div class="col-sm-8 img-upload-section">
<input name="image3" type="file" accept="image/*" id="menu_images"/>
<img id="menu_image" class="preview_img" />
&...
How to set the Default Page in ASP.NET?
...ion, should I use the providers MemberShip or stuff ? I mean when I simply select Authentication Mode as Form rather than Windows, this code will work charmingly right ?
– Tarik
Dec 16 '09 at 8:14
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Check if UIColor is dark or bright?
I need to determine whether a selected UIColor (picked by the user) is dark or bright, so I can change the color of a line of text that sits on top of that color, for better readability.
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How to make an introduction page with Doxygen
...e are multiple mainpage candidates, the first encountered while parsing is selected, or so it seems.
– Lester Peabody
Sep 3 '15 at 19:09
2
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How to detect user inactivity in Android
User start my app and logs in.
Selects Session Timeout to be 5 mins.
Does some operations on the app. (all in foreground)
Now User bring Myapp to background and starts some other app.
----> Count down timer starts and logs out user after 5 mins
OR user turns the screen OFF.
----> Cou...
Measure execution time for a Java method [duplicate]
...uld be to run JvisualVM .Just run your method or class and start jvisualVM.Select your java process(if run locally it will list the java process).Go to sampler, monitor CPU, take a snapshot after metod finishes. and you can get time taken by each method in call tree. its buddled in jvm/jdk.
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How can I get selector from jQuery object
Is there an easy way to get selector from $(this) ? There is a way to select an element by its selector, but what about getting the selector from element ?
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Pandas DataFrame column to list [duplicate]
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Easier way is just to do df['b'].values. If you select the column before using .values it will avoid a conversion and preserve the original dtype. This is also much more efficient.
– JohnE
Dec 7 '16 at 12:33
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How do I pre-populate a jQuery Datepicker textbox with today's date?
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$(".selector").datepicker().datepicker("setDate", new Date()); will work and doesn't make jQuery search the DOM twice.
– abc123
Aug 1 '13 at 20:36
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Delete fork dependency of a GitHub repository
...om the github UI, then remove the original forked one:
Sign in to github
Select the + sign in the top right corner, and Import repository.
Import your forked repository. The new repository won't have the fork dependency.
Delete the original, forked repository in the repository settings.
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