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Django Template Variables and Javascript
...as introduced a built in template filter just for this: docs.djangoproject.com/en/2.1/ref/templates/builtins/…
– Jon Sakas
Jan 19 '19 at 19:55
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Size-limited queue that holds last N elements in Java
...llows addition of elements, but it will silently remove head elements to accomodate space for newly added elements.
8 Answe...
Send attachments with PHP Mail()?
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I agree with @MihaiIorga in the comments – use the PHPMailer script. You sound like you're rejecting it because you want the easier option. Trust me, PHPMailer is the easier option by a very large margin compared to trying to do it yourself with PHP's bui...
How to change the background color of the options menu?
...ime trying all the options, the only way I was able to get an app using AppCompat v7 to change the overflow menu background was using the itemBackground attribute:
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
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<item name="android:itemBackground">@color...
ImageView - have height match width?
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Update: Sep 14 2017
According to a comment below, the percent support library is deprecated as of Android Support Library 26.0.0. This is the new way to do it:
<android.support.constraint.ConstraintLayout
android:layout_width="match_parent"
android...
Animate visibility modes, GONE and VISIBLE
... edited May 23 '17 at 12:26
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111 silver badge
answered Oct 2 '11 at 7:20
KnickediKnickedi
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Right Align button in horizontal LinearLayout
...ow code for that
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="35dp"
android:orientation="horizontal" >
<TextView
android:id="@+id/lbl...
How to use OpenSSL to encrypt/decrypt files?
...ransmitted in ASCII/text form and has the effect of increasing output size compared binary form. The original poster does not specify output format and so I feel that at the very least this should be mentioned. See answer: stackoverflow.com/a/31552829/952234 which also includes a note on why you sho...
Exception messages in English?
...ll display en-US message
}
}
However, as Joe correctly points out in a comment on an earlier revision of this reply, some messages are already (partially) loaded from the language resources at the time the exception is thrown.
This applies to the 'parameter cannot be null' part of the message g...
In bash, how does one clear the current input?
Suppose in bash you start writing a command like:
11 Answers
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