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Ruby on Rails: how to render a string as HTML?
... is converting the string to a string, and then calling html_safe. When I know I have a string, I prefer calling html_safe directly, because it skips an unnecessary step and makes it clearer what's going on. Details about string-escaping and XSS protection are in this Asciicast.
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Outlook autocleaning my line breaks and screwing up my email format
...e space is not enough (though perhaps multiple spaces would help, I don't know.)
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List all environment variables from the command line
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@ardnew: Now you know more ;-)
– user2943111
May 25 at 14:04
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How to map with index in Ruby?
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the call to #index means this is now an O(N^2) loop also why the +2 ? :)
– rogerdpack
Mar 13 '17 at 16:40
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Selecting only first-level elements in jquery
....2. I've replaced it with 1.3 and these kind of selectors are working fine now. Thanks very much for your reply and everyone who replied.
– aston
Jun 10 '09 at 20:33
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Store boolean value in SQLite
...ximum of 127. One character really.
A C example from what I'm working on now. has() is a function that returns 1 if the 2nd string is in the first one. inp is the input string to this function. misc is an unsigned char initialized to 0.
if (has(inp,"sap='Spanish'") > 0)
misc += 1;
if (has...
jQuery: click function exclude children.
...d != true ) {
// It is clicked on parent but not on child.
// Now do some action that you want.
alert('Clicked on parent');
}else{
alert('Clicked on child');
}
childElementClicked = false;
});
#parentElement{
width:200px;
height:200px;
backg...
Android Studio - local path doesn't exist
... Just bumping the build tools (or is that itself Gradle? Impossible to know without devoting more of my life to the tediums of YET ANOTHER build system) to 0.6 fixed this problem for me.
– nmr
Oct 21 '13 at 20:20
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Is there a query language for JSON?
...al models (hierarchic vs object/struct).
EDIT Sep-2015: Actually there is now JSON Pointer standard that allows very simple and efficient traversal of JSON content. It is not only formally specified, but also supported by many JSON libraries. So I would call it actual real useful standard, although...
How do I check in SQLite whether a table exists?
... query a table that possibly doesn't exist? This is the problem I'm facing now, and the accepted answer works best in this general problem statement. This is a good quick alternative.
– Dagrooms
Jun 16 '15 at 18:15
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