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How to make a DIV not wrap?
...e correctly aligned.*/
white-space: normal; /*Prevents child elements from inheriting nowrap.*/
width: 100px;
height: 100px;
background-color: red;
margin: 5px;
}
<div class="container">
<div class="slide">something something something</div>
...
How to make IntelliJ IDEA insert a new line at every end of file?
...ink this is *nix-specific (like macOS and Linux), not the case in Windows. From Wikipedia: "...newlines either separate lines or that they terminate lines." In *nix system they terminate lines, so it appears to some programs that there is a trailing blank line.
– Franklin Yu
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How to check if my string is equal to null?
...further comment, you should be aware of this term in the equals contract:
From Object.equals(Object):
For any non-null reference value x, x.equals(null) should return false.
The way to compare with null is to use x == null and x != null.
Moreover, x.field and x.method() throws NullPointerEx...
Java String remove all non numeric characters
...tring result = CharMatcher.inRange('0', '9').or(CharMatcher.is('.')).retainFrom(input);
see http://code.google.com/p/guava-libraries/wiki/StringsExplained
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Parsing a JSON string in Ruby
...parsed["desc"]["someKey"]
p parsed["main_item"]["stats"]["a"]
# Read JSON from a file, iterate over objects
file = open("shops.json")
json = file.read
parsed = JSON.parse(json)
parsed["shop"].each do |shop|
p shop["id"]
end
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Kill detached screen session [closed]
I learned from somewhere a detached screen can be killed by
11 Answers
11
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Java: method to get position of a match in a String?
...ds that does this are:
int indexOf(String str)
indexOf(String str, int fromIndex)
int lastIndexOf(String str)
lastIndexOf(String str, int fromIndex)
Returns the index within this string of the first (or last) occurrence of the specified substring [searching forward (or backward) startin...
How to extract the substring between two markers?
...e ? modifies the + to be non-greedy, ie. it will match any number of times from 1 upwards but as few as possible, only expanding as necessary. without the ?, the first group would match gfgfAAA2ZZZkeAAA43ZZZonife as 2ZZZkeAAA43, but with the ? it would only match the 2, then searching for multiple (...
How do you set up use HttpOnly cookies in PHP
...
Explanation here from Ilia... 5.2 only though
httpOnly cookie flag support in PHP 5.2
As stated in that article, you can set the header yourself in previous versions of PHP
header("Set-Cookie: hidden=value; httpOnly");
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How to convert current date into string in java?
...leDateFormat(DATE_FORMAT_NOW);
return sdf.format(cal.getTime());
}
Taken from here
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