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Extracting bits with a single multiplication
...00
00000000a00b0000 +
----------------
000000a0ab0b0000
xxxxxxxxab......
From this approach you can extend to larger numbers and more bits.
One of the questions you asked was "can this be done with any number of bits?" I think the answer is "no", unless you allow several masking operations, or se...
Trusting all certificates with okHttp
...e with current versions of OkHttp . With 3.1.1 it seems completely broken. From 3.1.2 onwards, X509TrustManager.getAcceptedIssuers() must return an empty array instead of null. For more information, see this commit (scroll down and see the notes under RealTrustRootIndex.java).
–...
Find size of object instance in bytes in c#
...erializer wanted it, for "serializer" purposes. Those are likely different from the "sit-in-memory" purposes. Maybe serializer stores smaller integers in three bytes, for instance.
– John Saunders
Jul 14 '09 at 23:34
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What does “javascript:void(0)” mean?
... error. It's invalid javascript. Douglas crockford reccomends staying away from void because of the unary operator/function/value confusion is too costly to deal with.
– Breton
Aug 18 '09 at 6:05
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How to add local jar files to a Maven project?
...re is removed, well, there are lots of good answers here which I can chose from later!
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Cleaning up sinon stubs easily
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An update to @keithjgrant answer.
From version v2.0.0 onwards, the sinon.test method has been moved to a separate sinon-test module. To make the old tests pass you need to configure this extra dependency in each test:
var sinonTest = require('sinon-test');
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techniques for obscuring sensitive strings in C++
...acter, so the whole string is never around. Of course, if you are using it from something like RSA encoding, then this is trickier.
4) Do an ad-hoc algorithm -- on top of all this, add a unique twist or two. Maybe just add 1 to everything you produce, or do any encryption twice, or add a sugar. Thi...
How does the “this” keyword work?
...not called on an object, ThisBinding is set to window.
This is different from Python, in which accessing a method (obj.myMethod) creates a bound method object.
var obj = {
myMethod: function () {
return this; // What is `this` here?
}
};
var myFun = obj.myMethod;
console.log("...
How to start an application using android ADB tools?
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@androiddeveloper See the monkey command below from depodefi: no need to specify activity name!
– 1111161171159459134
Feb 28 '15 at 8:17
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Is there any NoSQL data store that is ACID compliant?
...em to be tackling the idea of distributed updates which take place within (from a consumer perspective) arbitrary time frames. This is basically a specialized form of replication managed via transaction - so I would say that if a traditional distributed database can support ACID, so can a NoSQL data...