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How to check if APK is signed or “debug build”?
...se build" is signed APK. How to check it from code or does Eclipse has some kinda of secret defines?
10 Answers
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Bootstrapping still requires outside support
...ondering how this could be accomplished and looked around a bit, and saw someone say that it could only be done by either
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How to pass password to scp?
I know it is not recommended, but is it at all possible to pass the user's password to scp?
17 Answers
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String.format() to format double in java
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I believe the "%1$" is optional in this case. Works for me with just "%,.2f" as the format String.
– Matt Passell
Mar 12 '14 at 19:36
5
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How do I “git blame” a deleted line?
git blame is great for modified and added lines, but how can I find when a line that existed in a specific previous commit was eventually deleted. I'm thinking bisect , but I was hoping for something handier.
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Combine two or more columns in a dataframe into a new column with a new name
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.@thelatemail - This worked for me: paste(df$n,df$s,sep="-")
– Chetan Arvind Patil
Oct 6 '17 at 19:09
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How do I flush the cin buffer?
...read in and ignore everything until EOF. (you can also supply a second argument which is the character to read until (ex: '\n' to ignore a single line).
Also: You probably want to do a: std::cin.clear(); before this too to reset the stream state.
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Remove multiple whitespaces
I'm getting $row['message'] from a MySQL database and I need to remove all whitespace like \n \t and so on.
15 Answer...
Shell script to send email [duplicate]
I am on linux machine and I monitor a process usage. Most of the time I will be away from my system and I have access to internet on my device. So I planned to write a shell-script that can mail me the output of the process.
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iOS detect if user is on an iPad
... can run on the Retina iPad and everything but there needs to be one adjustment. I need to detect if the current device is an iPad. What code can I use to detect if the user is using an iPad in my UIViewController and then change something accordingly?
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