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How to generate serial version UID in Intellij
...lizable class without 'serialVersionUID' - set flag and click 'OK'.
(For Macs, Settings is under IntelliJ IDEA -> Preferences...)
Now, if your class implements Serializable, you will see highlight and alt+Enter on class name will propose to generate private static final long serialVersionUID....
“PKIX path building failed” and “unable to find valid certification path to requested target”
...$JAVA_HOME/jre/lib/security/cacerts
enter PW: changeit (Can be changeme on Mac)
Import your .crt file
CMD-Line:
keytool -importcert -file jetty.crt -alias jetty -keystore $JAVA_HOME/jre/lib/security/cacerts
enter PW: changeit (Can be changeme on Mac)
...
how to solve “ruby installation is missing psych” error?
...is installed prior to the steps above:
sudo apt-get install libtool
For macOS users (with homebrew):
rm -rf /usr/local/lib/ruby/gems/ && brew reinstall ruby
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Get yesterday's date in bash on Linux, DST-safe
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date under Mac OSX is slightly different.
For yesterday
date -v-1d +%F
For Last week
date -v-1w +%F
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Android Studio - debug keystore
...ome/<username>/.gradle/ (Linux)
/Users/<username>/.gradle/ (Mac)
C:\Users\<username>\.gradle (Windows)
2) Add an entry pointing to yourprojectname.properties file.
(example for Windows)
yourprojectname.properties=c:\\Users\\<username>\\signing\\yourprojectname.prope...
Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadErr
...se trying to solve this. None of the posted answers worked for me. Im on a Mac (Mojave Version 10.14.6, Xcode Version 11.3).
It turns out the ruby file headers were missing so i had to run open /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg
That didnt work for ...
When to use dynamic vs. static libraries
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On Windows/Mac (no package manager) there is really no good reason to use dynamic libraries over static. Since Windows DLLs are not relocatable, code sharing often does not work (and usually each app ships and uses its own versions of t...
How do you copy and paste into Git Bash
...
Fuuuuuu, I am on mac running windows, I don't have INSERT
– kevin
Jun 24 '13 at 15:58
37
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Sublime Text 2 multiple line edit
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Highlight the lines and use:
Windows: Ctrl+Shift+L
Mac: Cmd ⌘+Shift+L
You can then move the cursor to your heart's content and edit all lines at once.
It's also called "Split into Lines" in the "Selection" menu.
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How to read lines of a file in Ruby
... That regex didn't work for me. Unix format uses \n, windows \r\n, mac uses \n -- .gsub(/(\r|\n)+/,"\n") worked for me with all cases.
– Pod
May 2 '13 at 8:36
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