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Get only part of an Array in Java?
...answered Jun 12 '12 at 17:30
K-balloK-ballo
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How to find patterns across multiple lines using grep?
... used as
pcregrep -M 'abc.*(\n|.)*efg' test.txt
where -M, --multiline allow patterns to match more than one line
There is a newer pcre2grep also. Both are provided by the PCRE project.
pcre2grep is available for Mac OS X via Mac Ports as part of port pcre2:
% sudo port install pcre2
and v...
In vim, how do I go back to where I was before a search?
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You really should read :help jumplist it explains all of this very well.
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jQuery pitfalls to avoid [closed]
...ed");
});
I found this the enlightening moment when I realized how the call stacks work.
Edit: incorporated suggestions in comments.
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TimeSpan ToString format
...after I was lucky enough to notice this after having assumed it would show all hours. I'm saying this because I don't know if there is a better solution, like another hour format that can display endless hours.
I do however think this format is doing its intended functionality. You just have to be ...
How do short URLs services work?
... site that is redirected to will see the referrer (the site that you originally come from) as being the site the TinyUrl link is on (i.e., twitter.com, your own site, wherever the link is). This is just as important, so that site owners can see where people are coming from. This too, would not work ...
“Git fatal: ref HEAD is not a symbolic ref” while using maven release plugin
...r and it works too. I think the problem is that the jenkins git plugin normally checks out the branch in detached head state. So the git symbolic-ref command fails. By adding Check out to specific local branch we fix this.
– René Link
Oct 7 '14 at 11:38
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Firefox ignores option selected=“selected”
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Is there an easy was to do this for all elements within the form?
– monkey-wrench
Jan 28 '11 at 18:52
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How to set button click effect in Android?
...ist of states for the button. So for example if you create a new xml file called "button.xml" with the following code:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_focused="true" android:state_pressed="false" android:drawable="@drawable/YOUR...
Check existence of input argument in a Bash shell script
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For a noob, especially someone who comes from a non-scripting background, it is also important to mention some peculiarities about these things. You could have also mentioned that we need a space after the opening and the closing brace. Otherw...