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Initializing a struct to 0
...which your coding standard mandates.
[Ref 1] Reference C99 Standard 6.7.8.21:
If there are fewer initializers in a brace-enclosed list than there are elements or members of an aggregate, or fewer characters in a string literal used to initialize an array of known size than there are element...
MongoDB - Update objects in a document's array (nested updating)
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243
For question #1, let's break it into two parts. First, increment any document that has "items...
Is SQL or even TSQL Turing Complete?
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223
It turns out that SQL can be Turing Complete even without a true 'scripting' extension such as...
how to create a file name with the current date & time in python?
...ort time
timestr = time.strftime("%Y%m%d-%H%M%S")
print timestr
yields:
20120515-155045
so your filename could append or use this string.
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How to check if variable's type matches Type stored in a variable
... Animal {}
...
object x = new Tiger();
bool b1 = x is Tiger; // true
bool b2 = x is Animal; // true also! Every tiger is an animal.
But checking for type identity with reflection checks for identity, not for compatibility
bool b5 = x.GetType() == typeof(Tiger); // true
bool b6 = x.GetType() == ty...
break out of if and foreach
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624
if is not a loop structure, so you cannot "break out of it".
You can, however, break out of the...
Is Java Regex Thread Safe?
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edited May 2 '14 at 21:32
Sam
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ans...
Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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227
Tested & Working Version
User.select(:first,:email).group(:first,:email).having("count(*)...
Javadoc: package.html or package-info.java
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271
package-info.java: "This file is new in JDK 5.0, and is preferred over package.html."—javado...
ERROR: Error installing capybara-webkit:
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218
If you are in Ubuntu do
sudo apt-get install qt4-dev-tools libqt4-dev libqt4-core libqt4-gui
...