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How to exclude certain messages by TAG name using Android adb logcat?
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If you are using adb logcat you could pipe it through grep and use it's inverted matching:
From the grep manpage:
v, --invert-match
Invert the sense of matching, to select non-matching lines.
For example:
$a...
ADO.NET DataRow - check for column existence
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DataTables have that schema info, so check if the Row's Table's Columns collection contains the field.
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Why does String.valueOf(null) throw a NullPointerException?
... is overloaded:
String.valueOf(Object)
String.valueOf(char[])
Java Specification Language mandates that in these kind of cases, the most specific overload is chosen:
JLS 15.12.2.5 Choosing the Most Specific Method
If more than one member method is both accessible and applicable to a method...
Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat
If I run gradle assembleDebug from the command line, I am suddenly getting this error:
26 Answers
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How do I run git log to see changes only for a specific branch?
...ve the branch checked out):
git cherry -v master
or
git log master..
If you are not in the branch, then you can add the branch name to the "git log" command, like this:
git log master..branchname
If your branch was made off of origin/master, then say origin/master instead of master.
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'Incomplete final line' warning when trying to read a .csv file into R
...incomplete final line" is a warning (not an error) that can pop up due to different causes. In your case that's the lack of a final EOL. There's no way that in your case the warning was thrown by the function readTableHeader, because that one doesn't read the final line. Hence your problem is not th...
Convert a list of characters into a string
If I have a list of chars:
9 Answers
9
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How to view the list of compile errors in IntelliJ?
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Apparently this "problems" toolbar is only available if you select the "auto compile" mode. see here: jetbrains.com/help/idea/2016.2/problems-tool-window.html
– atom88
Nov 18 '16 at 21:17
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How to position a table at the center of div horizontally & vertically
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Here's what worked for me:
#div {
display: flex;
justify-content: center;
}
#table {
align-self: center;
}
And this aligned it vertically and horizontally.
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What does git rev-parse do?
...on usage of git rev-parse is to print the SHA1 hashes given a revision specifier. In addition, it has various options to format this output such as --short for printing a shorter unique SHA1.
There are other use cases as well (in scripts and other tools built on top of git) that I've used for:
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