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C/C++ NaN constant (literal)?
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@MikeSeymour Not by the language standard but as far as I know it should work if the compiler claims to be IEEE compliant.
– Pixelchemist
May 22 '13 at 12:23
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Play audio with Python
...k like it can play .mp3 files without external libraries. You could either convert your .mp3 file to a .wav or other format, or use a library like PyMedia.
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Tool for generating railroad diagram used on json.org [closed]
...ting railroad diagram used on json.org
Is there some tool you used to convert
the BNF to these diagrams or were they
hand crafted?
-- Aleem
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Remove/hide a preference from the screen
...at you can set the visiblity in xml.
The preferences in your xml will be converted to AppCompat versions automatically. You can then use the 'app:isPreferenceVisible' attribute in your xml
preferences.xml
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:a...
How to view UTF-8 Characters in VIM or Gvim
...t fileencoding=utf8 option so you won't run into the most confusing "Can't convert some character" error when saving.
– Maxim Sloyko
Mar 4 '11 at 12:21
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How to use if statements in underscore.js templates?
...is case it wouldn't matter, since he checks the value using ==, which will convert the value. Because of the type-conversion the following statement is true: null == undefined - Not endorsing that, just saying.
– Johannes Lumpe
Oct 26 '13 at 17:39
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Java: Check if enum contains a given string?
...ontain many values, perhaps builda HashSet or similar of your enum values converted to a string and query that HashSet instead.
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Why does NULL = NULL evaluate to false in SQL server
...d and in the most varied contexts:
3.4 Arithmetic and NULLs 109
3.5 Converting Values to and from NULL 110
3.5.1 NULLIF() Function 110
6 NULLs: Missing Data in SQL 185
6.4 Comparing NULLs 190
6.5 NULLs and Logic 190
6.5.1 NULLS in Subquery Predicates 191
6.5.2 Standard SQL S...
What are the ways to make an html link open a folder
...ink, but there are caveats:
Internet Explorer will work if the link is a converted UNC path (file://server/share/folder/).
Firefox will work if the link is in its own mangled form using five slashes (file://///server/share/folder) and the user has disabled the security restriction on file: links i...
关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
..._enable($buffer, EV_READ | EV_PERSIST);
// we need to save both buffer and connection outside
self::$connections[$id] = $connection;
self::$buffers[$id] = $buffer;
}
function ev_error($buffer, $error, $id)
{
event_buffer_disable(self::$buffers[$id], EV_READ | EV_WRITE);
event_buf...