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How to make a HTTP request using Ruby on Rails?
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what does the 'req' mean here?
– sixty4bit
Sep 4 '14 at 15:20
19
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How to make space between LinearLayout children?
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I'm not really clear on what you mean by this. I should define the customview in xml? But I will need to dynamically create an arbitrary number of custom views, which I will then add to my LinearLayout.
– ab11
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Why should the Gradle Wrapper be committed to VCS?
...t is to be able to download gradle without having installed gradle before. What's the problem in having a 50KB-large file in the VCS?
– JB Nizet
Dec 7 '13 at 13:55
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Android ListView headers
...ve a header item and an event item, so two. getItemViewType should return what type of View we have at the input position.
Android will then take care of passing you the right type of View in convertView automatically.
Here what the result of the code below looks like:
First we have an inte...
ActiveRecord: List columns in table from console
...rd. Crucially for me it was the only and easiest way to gain confidence in what my primary key really was at the database level.
– nibbex
Mar 11 '15 at 17:30
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Force Intellij IDEA to reread all maven dependencies
...ncies from their repositories. The status bar informs about the process.
What lets you think that this is not working correctly? Maybe any of the dependencies can't be load from the repository?
share
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What does $1 [QSA,L] mean in my .htaccess file?
...new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f12551382%2fwhat-does-1-qsa-l-mean-in-my-htaccess-file%23new-answer', 'question_page');
}
);
Post as a guest
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Why do I need to override the equals and hashCode methods in Java?
...ap, HashSet, and Hashtable.
Let's try to understand it with an example of what would happen if we override equals() without overriding hashCode() and attempt to use a Map.
Say we have a class like this and that two objects of MyClass are equal if their importantField is equal (with hashCode() and e...
Operational Transformation library?
...tion are Open Source (and more parts are coming).
I'm not sure if this is what you are looking for, but an alternative to OT is Differential Synchronization:
Google-Diff-Match-Patch - Diff, Match and Patch libraries for Plain Text: "The Diff Match and Patch libraries offer robust algorithms to pe...
Is it better to return null or empty collection?
That's kind of a general question (but I'm using C#), what's the best way (best practice), do you return null or empty collection for a method that has a collection as a return type ?
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