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Count number of occurrences of a pattern in a file (even on same line)
...is 1. Actually -o is ignored here and you could just use grep -c instead.
2.
$ echo afoobarfoobar | grep -o foo
foo
foo
$ echo afoobarfoobar | grep -o foo | wc -l
2
Two matches are found in the line (a{foo}bar{foo}bar) because we explicitly asked to find every occurrence (-o). Every occurence i...
How to sort a HashSet?
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edited Feb 27 '19 at 0:43
MC Emperor
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Listening for variable changes in JavaScript
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21 Answers
21
Active
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jQuery: select an element's class and id at the same time?
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edited Jun 12 '14 at 13:14
Tintin81
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How to disable code formatting for some part of the code using comments?
...rences > Editor > Code Style > Formatter Control
IntelliJ IDEA v.2016+:
Preferences > Editor > Code Style
IntelliJ IDEA v.2018+:
File > Settings > Editor > Code Style
You can change the formatter control markers, as long as they're in comments.
Ensure formatter markers ...
How to apply `git diff` patch without Git installed?
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427
git diff > patchfile
and
patch -p1 < patchfile
work but as many people noticed in co...
Change the mouse cursor on mouse over to anchor-like style
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227
Assuming your div has an id="myDiv", add the following to your CSS. The cursor: pointer specif...
Android YouTube app Play Video Intent
... question is:
1. Can I download the YouTube app for my emulator, or...
2. What is the intent used when the user selects a video for playback.
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Reformat XML in Visual Studio 2010
...s there an easy way to reformat an XML file while viewing it Visual Studio 2010. For example, if you open a generated app.config file, it might look like:
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LINQ Join with Multiple Conditions in On Clause
...th sides
on new { t1.ProjectID, SecondProperty = true } equals
new { t2.ProjectID, SecondProperty = t2.Completed } into j1
Based on the comments of @svick, here is another implementation that might make more sense:
from t1 in Projects
from t2 in Tasks.Where(x => t1.ProjectID == x.ProjectI...