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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 ...
What does “Receiver type 'CALayer' for instance message is a forward declaration” mean here?
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316
I was able to duplicate your problem. This is what fixed it for me.
Add QuartzCore.framework ...
Action bar navigation modes are deprecated in Android L
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edited Jul 7 '16 at 3:35
answered Jun 29 '14 at 5:15
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When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?
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132
Yes, that is correct, @Component is a Spring bean and a Singleton.
If the class belongs to the...
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...
Can't install via pip because of egg_info error
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143
Found out what was wrong. I never installed the setuptools for python, so it was missing some vi...