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MIN and MAX in C
...f the correct type. If the type is not supported, there will be a compiler error.
If either x or y is not of the correct type, there will be a compiler error in the ENSURE_ macros. More such macros can be added if more types are supported. I've assumed that only arithmetic types (integers, floats, ...
How to get the part of a file after the first line that matches a regular expression?
I have a file with about 1000 lines. I want the part of my file after the line which matches my grep statement.
12 Answers
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How do I check if the Java JDK is installed on Mac?
... I agree. I could run "which java" or "which javac", but I got an error message when running "java --version" because JDK is not installed.
– fanchyna
Jan 3 '16 at 14:14
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Getting the parent of a directory in Bash
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Running that code gives me the error bash: dirname 'Test': syntax error: invalid arithmetic operator (error token is "'Test'"). Linked code is also wrong.
– Michael Hoffman
Dec 8 '11 at 4:22
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The way to check a HDFS directory's size?
...n.example.com/user/hadoop/dir1
Exit Code: Returns 0 on success and -1 on error.
source: Apache doc
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datetime dtypes in pandas read_csv
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I was having error as I was passing single string name of column, now I understand that I needed to pass list for a single value also.
– TapanHP
Jul 12 '19 at 10:40
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Could not launch process launch failed: timed out waiting for app to launch
...tflight and after uploding to testflight via distribution certificate this error is going to occur.
– Mrugesh Tank
Apr 14 '15 at 14:11
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CSS Selector for
Is there any way with CSS to target all inputs based on their type? I have a disabled class I use on various disabled form elements, and I'm setting the background color for text boxes, but I don't want my checkboxes to get that color.
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Get file name from URL
... get rid of the file extension, here's a way to do it without resorting to error-prone String manipulation and without using external libraries. Works with Java 1.7+:
import java.net.URI
import java.nio.file.Paths
String url = "http://example.org/file?p=foo&q=bar"
String filename = Paths.get(n...
How to reset a single table in rails?
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In case anyone tried this and got an error, I did ActiveRecord::Base.connection.execute("DELETE from 'yourtablename'") and it worked because it would give me an error that said sqlite_sequence where name = 'yourtablename' is not a valid table name or something l...