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Inject errors into already validated form?
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Mostly complete. One extra note is that if is_valid() was not called, then you'll need to set form._errors = ErrorDict()
– jacob
Jan 13 '14 at 17:08
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How to solve “Could not establish trust relationship for the SSL/TLS secure channel with authority”
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A little extra explanation can be found here : blog.effectivemessaging.com/2015_09_01_archive.html
– granadaCoder
Oct 21 '16 at 13:18
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Recursion or Iteration?
...n algorithms where both can serve the same purpose? Eg: Check if the given string is a palindrome.
I have seen many programmers using recursion as a means to show off when a simple iteration algorithm can fit the bill.
Does the compiler play a vital role in deciding what to use?
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Is there a unique Android device ID?
...re#ANDROID_ID returns the Android ID as an unique for each user 64-bit hex string.
import android.provider.Settings.Secure;
private String android_id = Secure.getString(getContext().getContentResolver(),
Secure.ANDROID_ID);
Also read Best pra...
Word wrap for a label in Windows Forms
...eed to do in OnPaint is:
Measure the height of the text (Graphics.MeasureString).
If the label height is not equal to the height of the text set the height and return.
Draw the text.
You will also need to set the ResizeRedraw style flag in the constructor.
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Why does installing Nokogiri on Mac OS fail with libiconv is missing?
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why do I need the extra "--" in the middle of the gem install command?
– Rembrandt Q. Einstein
Feb 12 '15 at 19:19
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How to create a checkbox with a clickable label?
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No need to assign an id to every checkbox (great!).
No need to use the extra attribute in the <label>.
The input's clickable area is also the label's clickable area, so there aren't two separate places to click that can control the checkbox - only one, no matter how far apart the <inpu...
Cross compile Go on OSX?
...os /usr/local/go/src/pkg/runtime/extern.go:137: cannot use theGoos as type string in const initializer
– ljgww
Aug 30 '12 at 18:38
30
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How to convert java.util.Date to java.sql.Date?
... database. Use a JDBC driver compliant with JDBC 4.2 or later. No need for strings, no need for java.sql.* classes. Hibernate 5 & JPA 2.2 support java.time.
Where to obtain the java.time classes?
Java SE 8, Java SE 9, Java SE 10, Java SE 11, and later - Part of the standard Java API with a bun...
MongoDB: Combine data from multiple collections into one..how?
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Thanks @rmarscher your extra details really helped me to better understand everything.
– benstr
Nov 10 '14 at 21:29
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