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How to correctly use the extern keyword in C
...one somewhere else. Thus it's important if you want to import the variable from somewhere else. For functions, this only tells the compiler that linkage is extern. As this is the default (you use the keyword "static" to indicate that a function is not bound using extern linkage) you don't need to us...
How to hide action bar before activity is created, and then show it again?
...tiple times maybe you have noticed that the first showing is not animated. From then on showing and hiding are animated. If you want to have animation on the first showing too you can use this:
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestW...
Which access modifiers are implied when not specified?
...s just how TS works, it will compile your code no matter if it's "correct" from a TS standpoint, this implies to everything in TS with no exception to classes, but the main point is if you respect TS warnings - you won't be accessing properties marked as private.
– Andrew Bogda...
jquery-ui sortable | How to get it work on iPad/touchdevices?
...nts. Has anyone addressed this issue? Adding something to prevent elements from moving until they've touched that specific one for X seconds should do the trick?
– Tom
Oct 31 '13 at 23:18
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Best practices for storing postal addresses in a database (RDBMS)?
...ate, oblast, etc ) with ISO codes.
Here's the gist of the schema, copied from the module page:
country => Country (always required, 2 character ISO code)
name_line => Full name (default name entry)
first_name => First name
last_name => Last name
organisation_name => Company
adminis...
How to define an enumerated type (enum) in C?
.....
enum { RANDOM, IMMEDIATE, SEARCH } strategy;
strategy = IMMEDIATE;
...
From the warnings, you could easily see your mistake:
enums.c:5:1: warning: data definition has no type or storage class [enabled by default]
enums.c:5:1: warning: type defaults to ‘int’ in declaration of ‘strategy’ [...
How to ignore xargs commands if stdin input is empty?
...s /empty_dir/ | xargs -i cp {} {}.bak # every {} is replaced with the args from one input line
ls /empty_dir/ | xargs -I ARG cp ARG ARG.bak # like -i, with a user-specified placeholder
Keep in mind that xargs splits the line at whitespace but quoting and escaping are available; RTFM for details.
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How to create and write to a txt file using VBA
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I'm more than happy if you learned something from my post! :)
– Marcus Mangelsdorf
Aug 17 '18 at 5:59
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What is the Ruby (spaceship) operator?
...,2] <=> [2,2,2]
Ruby will start comparing each element of both array from left hand side.
1 for left array is smaller than 2 of right array. Hence left array is smaller than right array. Output will be -1.
[2,3,2] <=> [2,2,2]
As above it will first compare first element which are equal ...
How to respond with HTTP 400 error in a Spring MVC @ResponseBody method returning String?
...ption: Could not find acceptable representation Is there something missing from the answer?
– Jonik
Apr 27 '13 at 8:52
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