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How to store int[] array in application Settings
... <Value Profile="(Default)" />
</Setting>
Change the "Type" param from System.String to System.Int32[]. Now this section will look like this:
<Setting Name="SomeTestSetting" Type="System.Int32[]" Scope="User">
<Value Profile="(Default)" />
</Setting>
Now save ch...
Change date format in a Java string
...DateFormat; import java.util.Date; public class formateDate { /** * @param args * @throws ParseException */ public static void main(String[] args) throws ParseException { // TODO Auto-generated method stub String date_s=" 2011-01-18 00:00:00.0"; SimpleDateFormat dt= new SimpleDate...
How to normalize a path in PowerShell?
...
The parameters for [io.path]::Combine are reversed. Better yet, use the native Join-Path PowerShell command: Join-Path (Resolve-Path ..\frag).Path 'fred\frog' Also note that, at least as of PowerShell v3, Resolve-Path now support...
Single vs Double quotes (' vs ")
...as JavaScript within an attribute, for example:
<button onClick='func("param");'>Press Me</button>
Of course if we are in PHP and want the parser to handle PHP variables within the string we should intentionally use double quotes. $a='Awesome'; $b = "Not $a";
Sources
Single quotes vs...
How to load a tsv file into a Pandas DataFrame?
...stead, i used read_table(), which worked much faster and without the extra param.
– Yurik
Aug 15 '14 at 9:56
...
PostgreSQL Connection URL
...rmed as follows:
postgresql://[user[:password]@][netloc][:port][/dbname][?param1=value1&...]
Here are examples from same document
postgresql://
postgresql://localhost
postgresql://localhost:5432
postgresql://localhost/mydb
postgresql://user@localhost
postgresql://user:secret@localhost
postgr...
Check number of arguments passed to a Bash script
...between its arguments.
if [ "$#" -ne 1 ]; then
echo "Illegal number of parameters"
fi
Or
if test "$#" -ne 1; then
echo "Illegal number of parameters"
fi
Suggestions
When in Bash, prefer using [[ ]] instead as it doesn't do word splitting and pathname expansion to its variables that quoting...
Adding a directory to the PATH environment variable in Windows
...function. Just supply the directory you wish to add:
function AddTo-Path{
param(
[string]$Dir
)
if( !(Test-Path $Dir) ){
Write-warning "Supplied directory was not found!"
return
}
$PATH = [Environment]::GetEnvironmentVariable("PATH")
if( $PATH -notlike "*"+$Dir+...
Calling constructor from other constructor in same class
...
Append :this(required params) at the end of the constructor to do 'constructor chaining'
public Test( bool a, int b, string c )
: this( a, b )
{
this.m_C = c;
}
public Test( bool a, int b, float d )
: this( a, b )
{
this.m_D = d;
...
Using PowerShell to write a file in UTF-8 without the BOM
... strings.
However, it is not a complete implementation of all Out-String parameters:
* Only a literal output path is supported, and only as a parameter.
* -Force is not supported.
Caveat: *All* pipeline input is buffered before writing output starts,
but the string representations...