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How do I select the parent form based on which submit button is clicked?
...s different). A user will only fill in one form, and I'd like to validate/etc all the forms with only one JS script.
5 Ans...
In C/C++ what's the simplest way to reverse the order of bits in a byte?
...up table.
//Index 1==0b0001 => 0b1000
//Index 7==0b0111 => 0b1110
//etc
static unsigned char lookup[16] = {
0x0, 0x8, 0x4, 0xc, 0x2, 0xa, 0x6, 0xe,
0x1, 0x9, 0x5, 0xd, 0x3, 0xb, 0x7, 0xf, };
uint8_t reverse(uint8_t n) {
// Reverse the top and bottom nibble then swap them.
return (looku...
How to optimize imports automatically after each save in IntelliJ IDEA
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@JoachimSauer how can you define this order of imports, etc. in IntelliJ please ?
– riroo
Dec 28 '16 at 9:31
5
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Default string initialization: NULL or Empty? [closed]
...n values from Python scripts, examine values retrieved from external APIs, etc.)
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How to run Node.js as a background process and never die?
... settings
# using an ecosystem.json file (with env variables, custom args, etc):
$ pm2 start ecosystem.json
One big advantage I see in favor of PM2 is that it can generate the system startup script to make the process persist between restarts:
$ pm2 startup [platform]
Where platform can be ubun...
Entity Framework Join 3 Tables
...aming things verbosely e.g. "EntryID" vs. "EID", "combinedEntry" vs. "cm", etc. Eventually, someone else is going to read my code, and I'd rather they not grow hatred for me as a linear function of the number of lines of my code they've had to read / maintain.
– Dan Bechard
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What is the proper way to check if a string is empty in Perl?
...o do things are really, really bad (stupid, ill-advised, hard-to-maintain, etc.)
– Telemachus
Jan 12 '10 at 2:05
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Apache: “AuthType not set!” 500 Error
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Just remove/comment the following line from your httpd.conf file (etc/httpd/conf)
Require all granted
This is needed till Apache Version 2.2 and is not required from thereon.
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How to calculate age (in years) based on Date of Birth and getDate()
... then DATEDIFF won't do it @ShailendraMishra, because it approximates days,etc. For example, select datediff(year, '2000-01-05', '2018-01-04') returns 18, not 17 as it should. I used the example above under heading "BEST METHOD FOR YEARS IN INT" and it works perfectly. Thanks!
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Why does C++ not allow inherited friendship?
...ved types (nor should I. They may even be developed by different companies etc). Thus I would be unable to change Foo as doing so would introduce breaking changes into the code base (as I could not modify all class derived from Bar).
Thus if friendship was inherited you are inadvertently introducin...