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Where are the PostgreSQL logs on macOS?
...acports), and all the logs can be found here
/opt/local/var/log/postgresql84/postgres.log
/opt/local/var/log/postgresql91/postgres.log
/opt/local/var/log/postgresql92/postgres.log
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Omit rows containing specific column of NA
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84
You could use the complete.cases function and put it into a function thusly:
DF <- data.fra...
How to automatically generate getters and setters in Android Studio
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84
for macOS, ⌘+N by default.
Right-click and choose "Generate..." to see current mapping. You c...
Regular expression to match numbers with or without commas and decimals in text
...e sure the whole thing wasn't blank.
Tested here: http://rextester.com/YPG96786
This will allow things like:
100,000
999.999
90.0009
1,000,023.999
0.111
.111
0
It will block things like:
1,1,1.111
000,001.111
999.
0.
111.110000
1.1.1.111
9.909,888
There are several ways to make this regex simpler...
How can you encode a string to Base64 in JavaScript?
I have a PHP script that can encode a PNG image to a Base64 string.
26 Answers
26
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How to do Base64 encoding in node.js?
Does node.js have built-in base64 encoding yet?
7 Answers
7
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How do I do base64 encoding on iOS?
I'd like to do base64 encoding and decoding, but I could not find any support from the iPhone SDK . How can I do base64 encoding and decoding with or without a library?
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Convert base64 string to ArrayBuffer
I need to convert a base64 encode string into an ArrayBuffer.
The base64 strings are user input, they will be copy and pasted from an email, so they're not there when the page is loaded.
I would like to do this in javascript without making an ajax call to the server if possible.
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Generate MD5 hash string with T-SQL
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j0k
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answered Oct 12 '12 at 11:02
DellasDellas
20122 silver badg...
How to determine whether a given Linux is 32 bit or 64 bit?
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Try uname -m. Which is short of uname --machine and it outputs:
x86_64 ==> 64-bit kernel
i686 ==> 32-bit kernel
Otherwise, not for the Linux kernel, but for the CPU, you type:
cat /proc/cpuinfo
or:
grep flags /proc/cpuinfo
Under "flags" parameter, you will see various values...