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Where is the “Fold” LINQ Extension Method?
... use the Aggregate extension method:
double product = doubles.Aggregate(1.0, (prod, next) => prod * next);
See MSDN for more information. It lets you specify a seed and then an expression to calculate successive values.
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Install parent POM without building Child modules
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Sled
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answered Feb 29 '12 at 14:04
Guillaume PoletGuillaume Polet
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quick random row selection in Postgres
...or(random()*N) LIMIT 1;
Consider a table of 2 rows; random()*N generates 0 <= x < 2 and for example SELECT myid FROM mytable OFFSET 1.7 LIMIT 1; returns 0 rows because of implicit rounding to nearest int.
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Git: updating remote branch information
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answered Oct 22 '10 at 2:32
Garrett HydeGarrett Hyde
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How to expand folded package chain in Intellij IDEA?
...ot).
– Carcigenicate
Oct 15 '18 at 20:40
8
Compact Middle Packages in Idea Ultimate 2018.02
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Fluid width with equally spaced DIVs
...*display:inline; zoom:1 fixes inline-block for IE6/7, see here.
font-size: 0; line-height: 0 fixes a minor issue in IE6.
#container {
border: 2px dashed #444;
height: 125px;
text-align: justify;
-ms-text-justify: distribute-all-lines;
text-justify: distribute-all-lines;
/* ju...
Is it possible to change the radio button icon in an android radio button group
...wn style for radio buttons, at res/values/styles.xml:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="CustomTheme" parent="android:Theme">
<item name="android:radioButtonStyle">@style/RadioButton</item>
</style>
<style name="RadioButton" par...
Rails where condition using NOT NIL
...Rails 3:
Foo.includes(:bar).where("bars.id IS NOT NULL")
ActiveRecord 4.0 and above adds where.not so you can do this:
Foo.includes(:bar).where.not('bars.id' => nil)
Foo.includes(:bar).where.not(bars: { id: nil })
When working with scopes between tables, I prefer to leverage merge so that I...
What does -save-dev mean in npm install grunt --save-dev
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Rob
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answered Oct 7 '13 at 11:05
Andreas HultgrenAndreas Hultgren
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How to Compare Flags in C#?
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Ian R. O'Brien
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answered Nov 20 '09 at 11:04
Phil DevaneyPhil Devaney
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