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Is Java Regex Thread Safe?
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133
Yes, from the Java API documentation for the Pattern class
Instances of this (Pattern) class ...
Freely convert between List and IEnumerable
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answered Jan 23 '09 at 12:08
Tamas CzinegeTamas Czinege
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How can I delete the current line in Emacs?
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213
C-a # Go to beginning of line
C-k # Kill line from current point
There is also
C-S-backspace ...
Inspect element that only appear when other element is mouse overed/entered
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It's fairly easy in Chrome 38.0.2094.0.
Here's what it'll look like:
Step-by-step:
Open the DevTools in the Sources panel
Make the tooltip appear by hovering over the button
Press F8 to freeze the page
Switch to the Elements panel and use the magn...
How do I create a variable number of variables?
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307
You can use dictionaries to accomplish this. Dictionaries are stores of keys and values.
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Can you have a within a ?
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304
HTML4 specification states that:
Inline elements may contain only data and other inline el...
Php multiple delimiters in explode
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SergeSSergeS
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Why use @PostConstruct?
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423
because when the constructor is called, the bean is not yet initialized - i.e. no dependencies ...
Rounding BigDecimal to *always* have two decimal places
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answered Mar 26 '13 at 17:14
Louis WassermanLouis Wasserman
164k2121 gold badges300300 silver badges361361 bronze badges
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