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Why is the Java main method static?
...ng;)V");
... ...
{ /* Make sure the main method is public */
jint mods;
jmethodID mid;
jobject obj = (*env)->ToReflectedMethod(env, mainClass,
mainID, JNI_TRUE);
... ...
/* Build argument array */
mainArgs = NewPlatformStringArray(env...
Code Golf - π day
...tml"/>
<!-- Skip even lines -->
<xsl:template match="s[@y mod 2=0]">
<xsl:variable name="next">
<!-- Just go to next line.-->
<s R="{@R}" y="{@y+1}" x="{-@R}" area="{@area}"/>
</xsl:variable>
<xsl:apply-templates select="msxsl:no...
Why is f(i = -1, i = -1) undefined behavior?
...ure g++, Clang, and MSVC will all do what you expected" I wouldn't trust a modern compiler. They're evil. For example they might recognize that this is undefined behaviour and assume this code is unreachable. If they don't do so today, they might do so tomorrow. Any UB is a ticking time bomb.
...
Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
...rity/wiki/CrossOriginRequestSecurity
# http://enable-cors.org/
# <IfModule mod_headers.c>
# Header set Access-Control-Allow-Origin "*"
# </IfModule>
# Header set Header set Access-Control-Allow-Origin "*"
# Header always set Access-Control-Allow-Credentials "true"
Access-...
How is set() implemented?
...able for that matter) are not O(1).
from the Wikipedia
In the simplest model, the hash function is completely unspecified and the table does not resize. For the best possible choice of hash function, a table of size n with open addressing has no collisions and holds up to n elements, with a sing...
Add a prefix to all Flask routes
...ing that you are going to run this application inside of a WSGI container (mod_wsgi, uwsgi, gunicorn, etc); you need to actually mount, at that prefix the application as a sub-part of that WSGI container (anything that speaks WSGI will do) and to set your APPLICATION_ROOT config value to your prefix...
How do I work with a git repository within another repository?
...
The key is git submodules.
Start reading the Submodules chapter of the Git Community Book or of the Users Manual
Say you have repository PROJECT1, PROJECT2, and MEDIA...
cd /path/to/PROJECT1
git submodule add ssh://path.to.repo/MEDIA
git...
400 vs 422 response to POST of data
...lformed
syntax. The client SHOULD NOT repeat the request without
modifications.
http://tools.ietf.org/html/rfc2616#section-10.4.1
422 Unprocessable Entity is defined by RFC 4918 - WebDav. Note that there is slight difference in comparison to 400, see quoted text below.
This error co...
What are “first class” objects?
...__', '__class__', '__cmp__', '__coerce__', '__delattr__', '__div__', '__divmod__', '__doc__', '__float__', '__floordiv__', '__getattribute__', '__getnewargs__', '__hash__', '__hex__', '__index__', '__init__', '__int__', '__invert__', '__long__', '__lshift__', '__mod__', '__mul__', '__neg__', '__new_...
Why should hash functions use a prime number modulus?
... it, the explanation for a hashing function said that it should ultimately mod by a prime number because of "the nature of math".
...