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How to see if an NSString starts with a certain other string?
...ing to use as URL starts with http. The way I am trying to check right now doesn't seem to be working. Here is my code:
5 A...
What is the result of % in Python?
What does the % in a calculation? I can't seem to work out what it does.
19 Answers
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Bash set +x without it being printed
Does anyone know if we can say set +x in bash without it being printed:
5 Answers
5
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How to calculate UILabel width based on text length?
... this new version, based on the ultra-handy comment by Norbert below! This does everything. Cheers
// yourLabel is your UILabel.
float widthIs =
[self.yourLabel.text
boundingRectWithSize:self.yourLabel.frame.size
options:NSStringDrawingUsesLineFragm...
Generate fixed length Strings filled with whitespaces
...ln(padded);
Prints 000Apple.
Update more performant version (since it does not rely on String.format), that has no problem with spaces (thx to Rafael Borja for the hint).
int width = 10;
char fill = '0';
String toPad = "New York";
String padded = new String(new char[width - toPad.length()])...
CSS border less than 1px [duplicate]
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My browser does render an input box with a border that is thinner than the 1 pixel HTML borders (retina display). As far as I know, the HTML 1px borders are actually scaled to two retina pixels but the CSS spec does not have options to ...
Xcode: Build Failed, but no error messages
...ree months, but suddenly, when I try to build, it says "Build failed", but does not show any errors on the triangle exclamation mark tab, nor does it give a reason when it pops up build failed.
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How can I check whether a option already exist in select by JQuery
...dding the boolean in there, instead of producing the 0 or 1 like the other does and having to convert it. I say both approaches are fine because you have to do 2 steps, either way. This seems more visible to the process, to me, and less prone to error by not judging the length of whitespace, for i...
cv2.imshow command doesn't work properly in opencv-python
...de created a window of the correct name, but its content is just blank and doesn't show the image:
15 Answers
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Windows equivalent to UNIX pwd
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This does not print the full directory name if you have accessed the directory via the ~ notation, e.g. "C:\PROGRA~3"
– voutasaurus
Jan 10 '16 at 4:52
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