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Duplicate symbols for architecture x86_64 under Xcode
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Stupid one, but make sure you haven't #imported a .m file by mistake somewhere
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Get nodes where child node contains an attribute
... find this helpful — it's an article entitled "XPath in Five Paragraphs" by Ronald Bourret.
But in all honesty, //book[title[@lang='it']] and the above should be equivalent, unless your XPath engine has "issues." So it could be something in the code or sample XML that you're not showing us -- for...
Two-way encryption: I need to store passwords that can be retrieved
...n:
Keys
The keys are not directly used. Instead, the key is stretched by a standard PBKDF2 derivation.
The key used for encryption is unique for every encrypted block of text. The supplied key therefore becomes a "master key". This class therefore provides key rotation for cipher and auth keys....
How do I convert a string to a number in PHP?
... @Sara: You can also create a function for converting the string to number by first casting it to integer, then to float and then comparing if both values (integer and float) are equal. If they are, you should return the value as integer, if not, then as a float. Hope you get the idea.
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HTTP Basic Authentication - what's the expected web browser experience?
...er, using BASIC auth?".
In the browser you can do a http basic auth first by waiting the prompt to come, or by editing the URL if you follow this format: http://myusername:mypassword@somesite.com
NB: the curl command mentionned in the question is perfectly fine, if you have a command-line and curl...
Downcasting in Java
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@JoachimSauer what you mean by that version? I'm using Java 8.
– Asif Mushtaq
Apr 20 '16 at 16:06
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Rails migration: t.references with alternative name?
...able I'm creating doesn't exist... So I suspect it's not really supported by the official API.
– Quv
Nov 7 '17 at 3:53
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Understanding MongoDB BSON Document size limit
...h as you might in a SQL database. I have used this to even store multi gigabyte video files.
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Generating a UUID in Postgres for Insert statement?
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uuid-ossp is a contrib module, so it isn't loaded into the server by default. You must load it into your database to use it.
For modern PostgreSQL versions (9.1 and newer) that's easy:
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
but for 9.0 and below you must instead run the SQL script...
Remote JMX connection
...t is not bound to the expected network interface.
You can make this work by invoking the program with the system parameter java.rmi.server.hostname="YOUR_IP", either as an environment variable or using
java -Djava.rmi.server.hostname=YOUR_IP YOUR_APP
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