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Use of 'const' for function parameters
... parameters const whenever possible; it's more expressive. When I read someone else's code, I use little indicators like this to judge how much care they put into writing their code alongside things like magic numbers, commenting, and proper pointer usage, etc.
– Ultimater
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What is the difference between IQueryable and IEnumerable?
...; has that IEnumerable<T> doesn't are two properties in particular—one that points to a query provider (e.g., a LINQ to SQL provider) and another one pointing to a query expression representing the IQueryable<T> object as a runtime-traversable abstract syntax tree that can be understoo...
PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL
...OUR_DB` ; do psql -c "alter table \"$tbl\" owner to NEW_OWNER" YOUR_DB ; done
Sequences:
for tbl in `psql -qAt -c "select sequence_name from information_schema.sequences where sequence_schema = 'public';" YOUR_DB` ; do psql -c "alter sequence \"$tbl\" owner to NEW_OWNER" YOUR_DB ; done
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Best practice to make a multi language application in C#/WinForms? [closed]
...bal resource file allows you to centralise all the labels (images etc.) in one file (per language), but it means manually setting the labels in the form load. This file can also be used for error messages etc.
A question of taste...
One last point, I write programs in English and French, I use "en...
Check if a string is a date value
...ited Jan 12 '16 at 23:55
Marco Bonelli
41.5k1616 gold badges8585 silver badges9999 bronze badges
answered Sep 16 '11 at 13:25
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How do I find out which keystore was used to sign an app?
...al keystore files. I'd like to update the app, so I need to find out which one of keys was used.
6 Answers
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Is there any advantage of using map over unordered_map in case of trivial keys?
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One more thing about the large(r) memory block property of unordered_map vs. map (or vector vs list) , the default process heap (talking Windows here) is serialized. Allocating (small) blocks in large quantities in a multithr...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
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Nmap scan report for 10.42.0.96
Host is up (0.0023s latency).
Nmap done: 256 IP addresses (2 hosts up) scanned in 2.71 seconds
Login to your RPi from your laptop (-Y with X-forwarding)
$ssh -Y pi@10.42.0.96
Lo and behold! Now your RPi is connected to your laptop and RPi can share the W...
What is difference between functional and imperative programming languages?
...goal. These statements are said to change the state of the program as each one is executed in turn.
Examples:
Java is an imperative language. For example, a program can be created to add a series of numbers:
int total = 0;
int number1 = 5;
int number2 = 10;
int number3 = 15;
total = number1 +...
Eclipse jump to closing brace
...d punch Ctrl + Shift + P to find the matching brace. If Eclipse can't find one you'll get a "No matching bracket found" message.
edit: as mentioned by Romaintaz below, you can also get Eclipse to auto-select all of the code between two curly braces simply by double-clicking to the immediate right o...