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Check whether a string contains a substring
...ns substring you can use the index function:
if (index($str, $substr) != -1) {
print "$str contains $substr\n";
}
It will return the position of the first occurrence of $substr in $str, or -1 if the substring is not found.
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How to make space between LinearLayout children?
...re to be some space between the views. I have tried adding: setPadding(0, 1, 0, 1) to my CustomView constructor, but this doesn't seem to have any effect. Any advice?
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How do I search within an array of hashes by hash values in ruby?
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Dave Powers
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answered Feb 11 '10 at 14:11
Jordan RunningJo...
What are libtool's .la file for?
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It is a textual file that includes a description of the library.
It allows libtool to create ...
How can I find the latitude and longitude from address?
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public GeoPoint getLocationFromAddress(String strAddress){
Geocoder coder = new Geocoder(this...
Fastest way to remove first char in a String
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The second option really isn't the same as the others - if the string is "///foo" it will beco...
Base64: What is the worst possible increase in space usage?
...ore converting,, say it wanted to always permit the final byte array to be 16KB. How big could a 16KB byte array possibly become when converted to a Base64 string (assuming one byte per character)?
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Get yesterday's date using Date [duplicate]
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Update
There has been recent improvements in datetime API with JSR-310.
Instant now = Instant.now();
Instant yesterday = now.minus(1, ChronoUnit.DAYS);
System.out.println(now);
System.out.println(yesterday);
https://ideone.com/91M1eU
Outdated answer
You are subtracting the wrong number:...
Get Character value from KeyCode in JavaScript… then trim
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Is it possible to push a git stash to a remote repository?
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