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Java: Literal percent sign in printf statement
...percent sign is escaped using a percent sign:
System.out.printf("%s\t%s\t%1.2f%%\t%1.2f%%\n",ID,pattern,support,confidence);
The complete syntax can be accessed in java docs. This particular information is in the section Conversions of the first link.
The reason the compiler is generating an err...
How can I mock dependencies for unit testing in RequireJS?
... cnt = 0;
function createContext(stubs) {
cnt++;
var map = {};
var i18n = stubs.i18n;
stubs.i18n = {
load: sinon.spy(function(name, req, onLoad) {
onLoad(i18n);
})
};
_.each(stubs, function(value, key) {
var stubName = 'stub' + key + cnt;
map[key] = stubName;
...
Why use armeabi-v7a code over armeabi code?
...
163
Depends on what your native code does, but v7a has support for hardware floating point operati...
How does std::move() transfer values into RValues?
...
172
We start with the move function (which I cleaned up a little bit):
template <typename T>...
Cannot change column used in a foreign key constraint
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127
The type and definition of foreign key field and reference must be equal.
This means your fore...
Unable to execute dex: Multiple dex files define
...
31 Answers
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What is a memory fence?
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117
For performance gains modern CPUs often execute instructions out of order to make maximum use ...
Telling gcc directly to link a library statically
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194
It is possible of course, use -l: instead of -l. For example -l:libXYZ.a to link with libXYZ.a...
cd into directory without having permission
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156
@user812954's answer was quite helpful, except I had to do this this in two steps:
sudo su
cd...