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Is there a way to get a collection of all the Models in your Rails app?
... information If you want to call a method on the object name without model:string unknown method or variable errors use this
model.classify.constantize.attribute_names
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open-ended function arguments with TypeScript
...er must be last parameter in the parameter list.likewise function sum(name:string,age:number,...numbers: number[]).
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Find all storage devices attached to a Linux machine [closed]
...2.6.17 and up):
#! /bin/bash
hal-find-by-property --key volume.fsusage --string filesystem |
while read udi ; do
# ignore optical discs
if [[ "$(hal-get-property --udi $udi --key volume.is_disc)" == "false" ]]; then
dev=$(hal-get-property --udi $udi --key block.device)
f...
cannot download, $GOPATH not set
...put
-v=false: verbose output (to stderr)
-version=false: print version string
Add the modifications we've made to $PATH and $GOPATH to your $HOME/.bash_profile to make them persist between reboots.
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Kiosk mode in Android
...ss);
mDevicePolicyManager.setLockTaskPackages(mAdminComponentName, new String[]{getPackageName()});
startLockTask();
}
@Override
public void finish(){
stopLockTask();
super.finish();
}
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Run javascript function when user finishes typing instead of on key up?
...nk we should also consider the condition where the user simply pastes come string inside the field .
– Vishal Nair
Aug 1 '14 at 9:49
10
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What is the difference between syntax and semantics in programming languages?
...The first step is lexical analysis where tokens are generated by dividing string into lexemes then parsing, which build some abstract syntax tree (which is a representation of syntax). The next steps involves transforming or evaluating these AST (semantics).
Also, observe that if you defined a var...
What are the differences between LDAP and Active Directory?
...ectory Access Protocol, LDAP, is developed. It uses the TCP/IP stack and a string encoding scheme of the X.500 Directory Access Protocol (DAP), giving it more relevance on the Internet.
Lastly, based on this LDAP/X.500 stack, Microsoft implemented a modern directory service for Windows, originating...
Capture Stored Procedure print output in .NET
...myConnection_InfoMessage(object sender, SqlInfoMessageEventArgs e)
{
myStringBuilderDefinedAsClassVariable.AppendLine(e.Message);
}
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Which HTTP methods match up to which CRUD methods?
...by web browsers, it's considered okay to "overload POST" by adding a query string argument like method=PUT or method=DELETE on the URI being POSTed.
– Jim Ferrans
Jun 2 '11 at 4:16
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