Can I use if (pointer) instead of if (pointer != NULL)?
Is it safe to check a pointer to not being NULL by writing simply if(pointer) or do I have to use if(pointer != … Read more
if-statement
Putting an if-elif-else statement on one line?
I have read the links below, but it doesn’t address my question. Does Python have a ternary conditional operator? (the question is about … Read more
What is the effect of ordering if…else if statements by probability?
Specifically, if I have a series of if…else if statements, and I somehow know beforehand the relative probability that each statement will evaluate … Read more
Bash if statement with multiple conditions throws an error
I’m trying to write a script that will check two error flags, and in case one flag (or both) are changed it’ll echo– … Read more
How to implement if-else statement in XSLT?
I am trying to implement an if -else statement in XSLT but my code just doesn’t parse. Does anyone have any ideas? <xsl:variable … Read more
Python if not == vs if !=
What is the difference between these two lines of code: if not x == ‘val’: and if x != ‘val’: Is one more … Read more
inline conditionals in angular.js
I was wondering if there is a way in angular to conditionally display content other than using ng-show etc. For example in backbone.js … Read more
Difference between single and double square brackets in Bash
I’m reading bash examples about if but some examples are written with single square brackets: if [ -f $param ] then #… fi … Read more
How to prevent ifelse() from turning Date objects into numeric objects
I am using the function ifelse() to manipulate a date vector. I expected the result to be of class Date, and was surprised … Read more
Can I use the range operator with if statement in Swift?
Is it possible to use the range operator … and ..< with if statement. Maye something like this: let statusCode = 204 if … Read more