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How to search through all Git and Mercurial commits in the repository for a certain string?
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333
You can see dangling commits with git log -g.
-g, --walk-reflogs
Instead of walking the comm...
Test for equality among all elements of a single vector
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I use this method, which compares the min and the max, after dividing by the mean:
# Determine...
Play sound on button click android
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answered Aug 27 '13 at 7:21
KealeKeale
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Acronyms in CamelCase [closed]
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edited Oct 31 '15 at 2:39
André Chalella
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MySQL: Transactions vs Locking Tables
...ay, $100), do their transactions (take out the $20 you're paying, and the $30 they're screwing you over with), and now both code paths have two different balances: $80 and $70. Depending on which ones finishes last, you'll end up with either of those two balances in your account, instead of the $50 ...
How to use multiple arguments for awk with a shebang (i.e. #!)?
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Aaron McDaidAaron McDaid
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How to capitalize the first letter in a String in Ruby
... Unicode case mapping:
"мария".capitalize #=> Мария
Ruby 2.3 and lower:
"maria".capitalize #=> "Maria"
"мария".capitalize #=> мария
The problem is, it just doesn't do what you want it to, it outputs мария instead of Мария.
If you're using Rails there's a...
How can I write a heredoc to a file in Bash script?
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Read the Advanced Bash-Scripting Guide Chapter 19. Here Documents.
Here's an example which wil...
How can I get the external SD card path for Android 4.0+?
Samsung Galaxy S3 has an external SD card slot, which is mounted to /mnt/extSdCard .
26 Answers
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Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
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321
The data received in your serialPort1_DataReceived method is coming from another thread contex...