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Merge two Git repositories without breaking file history
...ories? ) and following those instructions mostly works, except that when I commit the subtree merge all of the files from the old repositories are recorded as new added files. I can see the commit history from the old repositories when I do git log , but if I do git log <file> it shows onl...
PostgreSQL naming conventions
... written in stone, but the bit about identifiers in lower case is highly recommended, IMO. Postgresql treats identifiers case insensitively when not quoted (it actually folds them to lowercase internally), and case sensitively when quoted; many people are not aware of this idiosyncrasy. Using always...
How do I setup a SSL certificate for an express.js server?
...s as well as the Node docs for https.createServer (which is what express recommends to use):
var privateKey = fs.readFileSync( 'privatekey.pem' );
var certificate = fs.readFileSync( 'certificate.pem' );
https.createServer({
key: privateKey,
cert: certificate
}, app).listen(port);
Other o...
Copying text to the clipboard using Java
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we can setContents() with owner too stackoverflow.com/questions/3591945/…
– Aquarius Power
Mar 12 '16 at 20:39
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Why does substring slicing with index out of range work?
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Difference between -pthread and -lpthread while compiling
... difference between gcc -pthread and gcc -lpthread which is used while compiling multithreaded programs?
3 Answers
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MySQL select where column is not empty
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Compare value of phone2 with empty string:
select phone, phone2
from jewishyellow.users
where phone like '813%' and phone2<>''
Note that NULL value is interpreted as false.
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How to read file contents into a variable in a batch file?
.... I want to add a check constraint in this file that ensures there is an accomanying release document in a specific folder.
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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
... @NicNilov are you talking about the answer OR Nathan Wallace's comment?
– Mark
Dec 28 '17 at 16:10
@Mark I...