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Make: how to continue after a command fails?
...with rm, but are applicable to any other command you need to ignore errors from (i.e. mkdir).
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Reserved keywords in JavaScript
...t mentioned in neither the ES5 spec nor the ES6 draft. Where did that come from?
– Vladimir Panteleev
Oct 6 '13 at 5:10
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Best way to create a simple python web service [closed]
...d like to create a very simple web service that exposes some functionality from an existing python script for use within my company. It will likely return the results in csv. What's the quickest way to get something up? If it affects your suggestion, I will likely be adding more functionality to thi...
Internal typedefs in C++ - good style or bad style?
...its classes (cf. Boost.Graph), because these do not exclude built-in types from modelling the concept and because it makes adapting types that were not designed with the given template libraries' concepts in mind easier.
Don't use the STL as a reason to make the same mistakes.
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What is Android keystore file, and what is it used for?
...lease updates so keep that cert safe and backed up if need be.
But apart from signing apks to release into the wild, you can use it to authenticate your device to a server over SSL if you so desire, (also Android related) among other functions.
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Why does Vim save files with a ~ extension?
... a crash you can re-open your file and Vim will restore its previous state from the swap file (which I find helpful, so I don't switch it off).
To switch off automatic creation of backup files, use (in your vimrc):
set nobackup
set nowritebackup
Where nowritebackup changes the default "save" beh...
What does ~~ (“double tilde”) do in Javascript?
...gives:
NOT 4210 = 111111111111111111111111110101012 = -4310
This differs from Math.floor(-43.2) in that negative numbers are rounded toward zero, not away from it. (The floor function, which would equal -44, always rounds down to the next lower integer, regardless of whether the number is positive...
pdftk compression option
... best out of all mentioned solutions for me. A few large images went down from 23MB to 1.4MB with by far the least quality loss.
– AerandiR
Feb 26 '13 at 5:19
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list.clear() vs list = new ArrayList(); [duplicate]
...olds onto memory, the other one throws out its memory and gets reallocated from scratch (with the default capacity). Which is better depends on whether you want to reduce garbage-collection churn or minimize the current amount of unused memory. Whether the list sticks around long enough to be moved ...
How to output a multiline string in Bash?
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/bin/echo is often different from one OS to another and different from Bash's builtin echo.
– Paused until further notice.
Jun 10 '12 at 17:01
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