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Jinja2 shorthand conditional
...is construct is not really applicable in languages that interpret an empty string as falsy. True and '' or 'a' will evaluate to a, which is not what was intended.
– Gabriel Jablonski
Jan 11 at 9:12
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Can you put two conditions in an xslt test attribute?
...ber(), though. Could it be that without number() the value is treated as a string and you can't compare numbers with a string?
Anyway, hope this saves someone a lot of searching...
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Using HTML in Express instead of Jade
...n = path + ':html';
if(typeof module.exports.cache[cacheLocation] === "string"){
return fn(null, module.exports.cache[cacheLocation]);
}
fs.readFile(path, 'utf8', function(err, data){
if(err) { return fn(err); }
return fn(null, module.exports.cache[cacheLocation] ...
How can I exclude directories from grep -R?
...tter option than to use : $ grep -r --exclude-dir=dir1 --exclude-dir=dir2 "string" /path/to/search/dir ?
– Darshan Chaudhary
Nov 25 '15 at 6:21
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Are nested HTML comments possible?
...ut delving into the SGML that underlies it)) have come to believe that the string <!-- begins a comment, and the string --> ends a comment.
Actually, <! and > delimit an SGML declaration within your HTML document, such as the DOCTYPE declaration we've all seen at the top of our pages. W...
Declaration/definition of variables locations in ObjectiveC?
...In ObjC, they should only be used to declare constants, and generally only string constants. For instance:
extern NSString * const MYSomethingHappenedNotification;
You would then in your .m file declare the actual constant:
NSString * const MYSomethingHappenedNotification = @"MYSomethingHappened...
How to read all files in a folder from Java?
...h .map(Path::toFile) Also .forEach(path -> System.out.println(path.toString()); should be .forEach(path -> System.out.println(path.toString()));
– XaolingBao
Oct 13 '14 at 4:33
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How to create Android Facebook Key Hash?
...SHA");
md.update(signature.toByteArray());
String hashKey = new String(Base64.encode(md.digest(), 0));
Log.i(TAG, "printHashKey() Hash Key: " + hashKey);
}
} catch (NoSuchAlgorithmException e) {
Log.e(TAG, "printHashKey(...
Usage of protocols as array types and function parameters in swift
...nd addElement() will return "false".
protocol SomeProtocol {
var name:String? {get set} // Since elements need to distinguished,
//we will assume it is by name in this example.
func bla()
}
class SomeClass {
//var protocols = [SomeProtocol]() //find is not supported in 2.0, index...
Javascript call() & apply() vs bind()?
...erence in call and apply is. in call you pass arguments as comma separated strings, while in apply you can pass arguments in form of array. rest the are same.
– Ashish Yadav
Feb 15 '17 at 7:43
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