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ACE vs Boost vs POCO [closed]
... libraries and find them essential. A quick grep of my code reveals shared_ptr, program_options, regex, bind, serialization, foreach, property_tree, filesystem, tokenizer, various iterator extensions, alogrithm, and mem_fn. These are mostly low-level functionality that really ought to be in the co...
SQL query to get all values a enum can have
...
If you want an array:
SELECT enum_range(NULL::myenum)
If you want a separate record for each item in the enum:
SELECT unnest(enum_range(NULL::myenum))
Additional Information
This solution works as expected even if your enum is not in the default sc...
What are the differences between struct and class in C++?
...unction exposed with the same name, developers used to follow a pattern of _(). e.g. mathlibextreme_max(). By grouping APIs into classes, similar functions (here we call them "methods") can be grouped together and protected from the naming of methods in other classes. This allows the programmer to o...
What is the preferred syntax for defining enums in JavaScript?
...roperties build from an existing hash list and optionally freeze it (mkenum_2 in my list). Cheers.
– Andrew Philips
Sep 5 '14 at 19:10
...
Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a con
...".
Without the mutable keyword you will eventually be forced to use const_cast to handle the various useful special cases it allows (caching, ref counting, debug data, etc.). Unfortunately const_cast is significantly more destructive than mutable because it forces the API client to destroy the con...
How do HashTables deal with collisions?
...remental resizing
Monotonic keys
EDIT: the above are borrowed from wiki_hash_table, where you should go to have a look to get more info.
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Insert a line break in mailto body
....com?subject=Request&body=Hi,%0DName:[your name] %0DGood day " target="_blank"></a>
Try adding %0D to break the line. This will definitely work.
Above code will display the following:
Hi,
Name:[your name]
Good day
...
HttpClient.GetAsync(…) never returns when using await/async
...ext.
So, here's why test5 fails:
Test5Controller.Get executes AsyncAwait_GetSomeDataAsync (within the ASP.NET request context).
AsyncAwait_GetSomeDataAsync executes HttpClient.GetAsync (within the ASP.NET request context).
The HTTP request is sent out, and HttpClient.GetAsync returns an uncomplet...
How to detect the swipe left or Right in Android?
... class add following attributes:
private float x1,x2;
static final int MIN_DISTANCE = 150;
and override onTouchEvent() method:
@Override
public boolean onTouchEvent(MotionEvent event)
{
switch(event.getAction())
{
case MotionEvent.ACTION_DOWN:
x1 = event.getX(); ...
Has Facebook sharer.php changed to no longer accept detailed parameters?
...og/feeds instead of sharer.php
https://www.facebook.com/dialog/feed?
app_id=145634995501895
&display=popup&caption=An%20example%20caption
&link=https%3A%2F%2Fdevelopers.facebook.com%2Fdocs%2Fdialogs%2F
&redirect_uri=https://developers.facebook.com/tools/explorer
Official ...