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Java String - See if a string contains only numbers and not letters
...ge:
if (text.contains("[a-zA-Z]+") == false && text.length() > 2){
to:
if (text.matches("[0-9]+") && text.length() > 2) {
Instead of checking that the string doesn't contain alphabetic characters, check to be sure it contains only numerics.
If you actually want to use th...
What is the purpose of using -pedantic in GCC/G++ compiler?
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answered Dec 20 '10 at 20:28
WazeryWazery
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Best way to check if UITableViewCell is completely visible
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126
You can get the rect of a cell with rectForRowAtIndexPath: method and compare it with tableview...
Kotlin: how to pass a function as parameter to another?
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216
Use :: to signify a function reference, and then:
fun foo(m: String, bar: (m: String) -> U...
what does npm -D flag mean?
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edited Mar 25 '18 at 2:50
Pyves
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a...
How to concatenate two numbers in javascript?
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edited Aug 2 '17 at 8:10
answered Nov 12 '09 at 16:57
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Using Mockito with multiple calls to the same method with the same arguments
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264
You can do that using the thenAnswer method (when chaining with when):
when(someMock.someMeth...
How to get the list of files in a directory in a shell script?
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286
for entry in "$search_dir"/*
do
echo "$entry"
done
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How can I get the behavior of GNU's readlink -f on a Mac?
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