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Check if a Postgres JSON array contains a string
I have a table to store information about my rabbits. It looks like this:
4 Answers
4
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Difference between Rebuild and Clean + Build in Visual Studio
...ww.cs.tufts.edu/r/graphics/resources/vs_getting_started/vs_getting_started.htm, (just googled it):
Build means compile and link only the source files that have changed since the last build, while Rebuild means compile and link all source files regardless of whether they changed or not. Build is the...
What are the implications of using “!important” in CSS? [duplicate]
...r anything else, including author !important rules: w3.org/TR/CSS2/cascade.html#cascading-order
– ANeves thinks SE is evil
Oct 25 '11 at 9:45
1
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What is the correct way to make a custom .NET Exception serializable?
... protected SerializableExceptionWithoutCustomProperties(SerializationInfo info, StreamingContext context)
: base(info, context)
{
}
}
}
Full implementation, with custom properties
Complete implementation of a custom serializable exception (MySerializableExce...
Too many 'if' statements?
...s everything into 1 long integer and turn it into a formula
public int fightMath(int one,int two)
{
return (int)(0xF9F66090L >> (2*(one*4 + two)))%4;
}
More bitwise variant:
This makes use of the fact everything is a multiple of 2
public int fightMath(int one,int two)
{
return (0xF9...
PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI
...given in order to access this page; for instance, '/index.html'.
PATH_INFO doesn't seem to be documented...
share
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follow
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iPhone get SSID without private library
...temConfiguration.CaptiveNetwork;
/** Returns first non-empty SSID network info dictionary.
* @see CNCopyCurrentNetworkInfo */
- (NSDictionary *)fetchSSIDInfo {
NSArray *interfaceNames = CFBridgingRelease(CNCopySupportedInterfaces());
NSLog(@"%s: Supported interfaces: %@", __func__, interf...
How does password salt help against a rainbow table attack?
...celent article with sample code:
http://crackstation.net/hashing-security.htm
The author recomends using random salts per user, so that gaining access to a salt won't render the entire list of hashes as easy to crack.
To Store a Password:
Generate a long random salt using a CSPRNG.
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Pass array to ajax request in $.ajax() [duplicate]
...
info = [];
info[0] = 'hi';
info[1] = 'hello';
$.ajax({
type: "POST",
data: {info:info},
url: "index.php",
success: function(msg){
$('.answer').html(msg);
}
});
...
【解决】Component "com.google.appinventor.components.runtime.Butt...
编译apk报错信息如下：
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.ActivityStarter" does not specify permissionConstraints
[LoadComponentInfo] INFO: Component "com.google.appinventor.components.runtime.Button" does not specify permissio...