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setTimeout or setInterval?

... the setTimeout approach, since setTimeout waits 1000ms, runs the function and then sets another timeout. So the wait period is actually a bit more than 1000ms (or a lot more if your function takes a long time to execute). Although one might think that setInterval will execute exactly every 1000ms,...
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How to obtain the last path segment of a URI

... I was searching for Android's android.net.Uri (not java.net.URI) and ended up here. If you're using that instead, there's a method there called getLastPathSegment() which should do the same thing. :) – pm_labs ...
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Clear text from textarea with selenium

... It may be an issue with conflicting selenium and chromedriver versions. It seems unlikely that the devs would remove this functionality from chromedriver deliberatly. – Isaac Sep 12 '15 at 15:25 ...
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How to define two fields “unique” as couple

...ax_length=50) class Meta: unique_together = ('field1', 'field2',) And in your case: class Volume(models.Model): id = models.AutoField(primary_key=True) journal_id = models.ForeignKey(Journals, db_column='jid', null=True, verbose_name = "Journal") volume_number = models.CharField('Vol...
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JSON.stringify output to div in pretty print way

... pre tells the browser engine that the content inside is pre-formatted and it can be displayed without any modification. So browser will not remove white spaces, new lines etc. code is for making it more semantic and denotes that the content inside is a code snippet. It has nothing to with form...
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Coalesce function for PHP?

...en. The improvement over the mentioned ?: operator is, that the ?? also handles undefined variables without throwing an E_NOTICE. share | improve this answer | follow ...
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Adding asterisk to required fields in Bootstrap 3

...="id_tos" name="tos" required="required" type="checkbox" /> I have read and agree to the Terms of Service </label> </div> </div> </div> Ok third edit: CSS back to what is was .form-group.required .control-label:after { content:"*"; color:red...
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Android 4.3 menu item showAsAction=“always” ignored

I'm using the new v7 appcompat library available starting from Android 4.3 (API level 18). 12 Answers ...
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ActionBar text color

...ncoding="utf-8"?> <resources> <style name="MyTheme" parent="@android:style/Theme.Holo.Light"> <item name="android:actionBarStyle">@style/MyTheme.ActionBarStyle</item> </style> <style name="MyTheme.ActionBarStyle" parent="@android:style/Widget.Holo.Light...
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how to draw smooth curve through N points using javascript HTML5 canvas?

...nts), but for my purposes (a drawing application), it's good enough for me and visually you can't tell the difference. There is a solution to go through all the sample points, but it is much more complicated (see http://www.cartogrammar.com/blog/actionscript-curves-update/) Here is the the drawing...