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Table Naming Dilemma: Singular vs. Plural Names [closed]
...contains. Additionally, the plural concept is more about a spoken language one (actually to determine whether there is one or more).
Reason 2. (Convenience). it is easier come out with singular names, than with plural ones. Objects can have irregular plurals or not plural at all, but will always hav...
Understanding :source option of has_one/has_many through of Rails
Please help me in understanding the :source option of has_one/has_many :through association. The Rails API explanation makes very little sense to me.
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“static const” vs “#define” vs “enum”
Which one is better to use among the below statements in C?
17 Answers
17
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How to draw border on just one side of a linear layout?
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You can use this to get border on one side
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape android:shape="rectangle">
<solid android:color="#F...
Is it feasible to do (serious) web development in Lisp? [closed]
...lication in almost any programming language, especially in such a powerful one as Lisp (be it Scheme or Common Lisp). But is it practical to use it for web development? If so, what should be a good starting point? Where can be found the proper resources (tools, libraries, documentation, best practic...
What is your single most favorite command-line trick using Bash? [closed]
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Awesome! Now I need to try and remember this one.
– Jon Ericson
Sep 16 '08 at 6:23
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How can I maximize the editor pane in IntelliJ IDEA?
...nce is you'll have to use the up/down arrow keys instead of the left/right ones. These shortcuts work for all tool window.
– ehsanullahjan
Jun 14 '12 at 1:46
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SQL set values of one column equal to values of another column in the same table
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Sounds like you're working in just one table so something like this:
update your_table
set B = A
where B is null
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Keystore type: which one to use?
..., PEM certificates are not directly supported as keystore types (I suppose one could write a KeyStore implementation to that effect). You can however, load them on the fly into a keystore instance (typically JKS, the default type) in memory using a CertificateFactory (as shown in this answer).
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Python: changing value in a tuple
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One use case is if you are storing a large number of small sequences where the values rarely change but on few occasions they might want to. For a small but non-zero length sequence, the memory consumption of tuple (60-bytes ...