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Defeating a Poker Bot
...can't be detected until the industry shifts to a more social online gaming setting. This won't solve the problem, but will certainly make it harder for bots to win at the lower levels. We've already seen a slight shift with the release of PKR, 3D and a more interactive, less hands per hour version...
Get names of all keys in the collection
...alue pairs into document arrays, followed by $unwind and $group with $addToSet to get distinct keys across the entire collection. (Use $$ROOT for referencing the top level document.)
db.things.aggregate([
{"$project":{"arrayofkeyvalue":{"$objectToArray":"$$ROOT"}}},
{"$unwind":"$arrayofkeyvalue"...
Assembly code vs Machine code vs Object code?
...will make up the completed product. It may also contain placeholders or offsets not found in the machine code of a completed program. The linker will use these placeholders and offsets to connect everything together.
Assembly code is plain-text and (somewhat) human read-able source code that mostly ...
is it possible to change values of the array when doing foreach in javascript?
...;
}, arr); // use arr as this
That second example shows arr itself being set up as this in the callback.One might think that the array involved in the .forEach() call might be the default value of this, but for whatever reason it's not; this will be undefined if that second argument is not provide...
What is the native keyword in Java for?
...e same in this context, except that you have to use Android boilerplate to set it up.
The official NDK repository contains "canonical" examples such as the hello-jni app:
https://github.com/googlesamples/android-ndk/blob/4df5a2705e471a0818c6b2dbc26b8e315d89d307/hello-jni/app/src/main/java/com/exa...
grid controls for ASP.NET MVC? [closed]
... found it outperforms jqGrid and flexigrid. It has a very complete feature set and I could not recommend it enough.
Samples of its usage are here.
You can see source samples on how it is integrated to an ASP.NET MVC app here: https://code.google.com/p/stack-exchange-data-explorer/
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How to install a specific JDK on Mac OS X?
...
In a comment under @Thilo's answer, @mobibob asked how to set JAVA_HOME in your .bash_profile on a Mac. Answer:
export JAVA_HOME=`/usr/libexec/java_home`
This will dynamically assign to JAVA_HOME the location of the first JDK listed in the "General" tab of "Java Preferences" uti...
How to avoid “if” chains?
...e time, especially in systems programming when you need to unwind a lot of set-up code.
– Scotty Bauer
Jun 26 '14 at 19:51
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show 25 more co...
Remove spaces from std::string in C++
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-1 this use of isspace is UB for all character sets except original 7-bit ASCII. C99 §7.4/1. it does not surprise me that it's been upvoted to the tune of 71 votes by now, in spite of being Very Bad Advice.
– Cheers and hth. - Alf
O...
How can I build a small operating system on an old desktop computer? [closed]
...more helpful for future readers if you provided some context rather than a set of links without explanation.
– icktoofay
Jan 3 '14 at 3:30
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