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Multi-line string with extra space (preserved indentation)
... more in your code. This time just add a - after << to stop the tabs from appearing.
read -r -d '' VAR <<- EOM
This is line 1.
This is line 2.
Line 3.
EOM
But then you must use tabs, not spaces, for indentation in your code.
...
Decimal separator comma (',') with numberDecimal inputType in EditText
...mmatically. I went ahead and modified the included DigitsKeyListener class from API 14 to allow for both comma and period as decimal separator.
To use this, call setKeyListener() on the EditText, e.g.
// Don't allow for signed input (minus), but allow for decimal points
editText.setKeyListener( ne...
Getting the object's property name
...t would obj's name be?
Are you sure you don't just want the property name from the for loop?
for (var propName in obj) {
console.log("Iterating through prop with name", propName, " its value is ", obj[propName])
}
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When using Spring Security, what is the proper way to obtain current username (i.e. SecurityContext)
...yContextHolder under the hood but abstracts away that singleton-like class from my code. I've found no way to do this other than rolling my own interface, like so:
public interface SecurityContextFacade {
SecurityContext getContext();
void setContext(SecurityContext securityContext);
}
No...
How do I prevent the padding property from changing width or height in CSS?
... in your newdiv with width: auto and margin-left: 20px
Remove the padding from newdiv.
The W3 Box model page has good info.
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How to get URI from an asset File?
...asset/... (note: three slashes) where the ellipsis is the path of the file from within the assets/ folder.
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How to import a .cer certificate into a java keystore?
... certificate, a username and a password. The client certificate I received from the company behind the webservice is in .cer format. When I inspect the file using a text editor, it has the following contents:
...
How to do a logical OR operation in shell scripting
...
From Bash Reference Manual → 3.4.2 Special Parameters
#
($#) Expands to the number of positional parameters in decimal.
Therefore, $# will always be either 0 or a bigger integer.
So if you want to do something when...
How to remove the querystring and get only the url?
...com/myurl.html
[query] => unwan=abc&ab=1
)
This is the output from passing example urls through parse_url() with no second parameter (for explanation only).
And this is the final output after constructing url using:
foreach($test as $url){
echo reconstruct_url($url) . '<br/>...
Extracting bits with a single multiplication
...00
00000000a00b0000 +
----------------
000000a0ab0b0000
xxxxxxxxab......
From this approach you can extend to larger numbers and more bits.
One of the questions you asked was "can this be done with any number of bits?" I think the answer is "no", unless you allow several masking operations, or se...