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How do I auto-hide placeholder text upon focus using css or jquery?

... not working. stackblitz.com/edit/angular-jd2l6y-frudzk?file=app/… – its me Mar 20 '18 at 10:37  |  ...
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Call to getLayoutInflater() in places not in activity

... edited May 23 '17 at 12:34 Community♦ 111 silver badge answered Oct 18 '11 at 7:31 kaspermoerchkaspermo...
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How to have jQuery restrict file types on upload?

...ing $("#my_upload_form").submit(function() { // above check }); api.jquery.com/submit. you can also prevent the form submitting using $("#my_upload_form").submit(function(e) { // above check e.preventDefault(); }); – Liam Sep 24 '12 at 9:50 ...
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switch() statement usage

...ime( for(i in 1:1e6) test2('trimmed') ) # 2.28 secs Update With Joshua's comment in mind, I tried other ways to benchmark. The microbenchmark seems the best. ...and it shows similar timings: > library(microbenchmark) > microbenchmark(test1('mean'), test2('mean'), times=1e6) Unit: nanosecond...
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Using Caps Lock as Esc in Mac OS X

...to install third-party software to achieve this. Here's my attempt at a comprehensive, visual walk-through answer (with links) of how to achieve this using Seil (formerly known as PCKeyboardHack). First, go into the System Preferences, choose Keyboard, then the Keyboard Tab (first tab), and cli...
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Conda: Installing / upgrading directly from github

...ests - bokeh>=0.10.0 - pip: - "--editable=git+https://github.com/pythonforfacebook/facebook-sdk.git@8c0d34291aaafec00e02eaa71cc2a242790a0fcc#egg=facebook_sdk-master" It's still calling pip under the covers, but you can now unify your conda and pip package specifications in a single e...
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Is there a way to get colored text in Github Flavored Markdown? [duplicate]

... You cannot include style directives in GFM. The most complete documentation/example is "Markdown Cheatsheet", and it illustrates that this element <style> is missing. If you manage to include your text in one of the GFM elements, then you can play with a github.css style...
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ggplot: How to increase spacing between faceted plots?

I have several faceted histograms (obtained with the command below) which are nicely plotted one under the other. I would like to increase the spacing between them, however, they are tight. ...
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Android icon vs logo

...he same size as your application icon.) Source: http://developer.android.com/guide/topics/ui/actionbar.html#Style To replace the icon with a logo, specify your application logo in the manifest file with the android:logo attribute, then call setDisplayUseLogoEnabled(true) in your activity...
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How do I append text to a file?

... @UselesssCat when something goes "permission denied", I re-check whatever command I'm running and then use sudo !! - which executes the last command with sudo prepended. I recently found out this also works with nano etc (by accidentally trying to nano nano auth...) – Sandra ...