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How are multi-dimensional arrays formatted in memory?
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unsigned char MultiArray[5][2]={{0,1},{2,3},{4,5},{6,7},{8,9}};
in memory is equal to:
unsigned char SingleArray[10]={0,1,2,3,4,5,6,7,8,9};
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RESTful call in Java
...,'PARAM3': 'VALUE','PARAM4': 'VALUE'}";
//It change the apostrophe char to double colon char, to form a correct JSON string
query=query.replace("'", "\"");
try{
//make connection
URLConnection urlc = url.openConnection();
//It Content Type...
How to fix Python indentation
... do this:
$ # see what changes it would make
$ autopep8 path/to/file.py --select=E101,E121 --diff
$ # make these changes
$ autopep8 path/to/file.py --select=E101,E121 --in-place
Note: E101 and E121 are pep8 indentation (I think you can simply pass --select=E1 to fix all indentation related issue...
Fastest way to reset every value of std::vector to 0
...ATIONS = 100000;
const size_t TEST_ARRAY_SIZE = 10000;
int main(int argc, char** argv) {
std::vector<int> v(TEST_ARRAY_SIZE, 0);
for(size_t i = 0; i < TEST_ITERATIONS; ++i) {
#if TEST_METHOD == 1
memset(&v[0], 0, v.size() * sizeof v[0]);
#elif TEST_METHOD == 2
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How to filter logcat in Android Studio?
...ter on. Using this method you also save the filters and can re-use them by selecting them in the dropdown.
Screenshot:
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Can't install PIL after Mac OS X 10.9
...ution below, provided by Will.
open your terminal and execute:
xcode-select --install
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What is the GAC in .NET?
... the References window. (Right-click on a project in Solution Explorer and select Add Reference.) This should give you a more tangeable idea.
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SASS - use variables across multiple files
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This should be now the selected answer, since "import" is marked as deprecated and will be removed in the future.
– TyrionGraphiste
Jun 4 at 13:32
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Gradle does not find tools.jar
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Go to the "Gradle Task" view
Right Click on the task you want to execute
Select Open Gradle Run Configuration
In the tab "Java Home" select your local JDK repository then click OK
Run again, Enjoy!
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Null coalescing in powershell
...ll values in the same order as the array created in Step 1.
[0] is used to select the first element of the filtered array.
Simplifying that:
Create an array of possible values, in preferred order
Exclude all null values from the array
Take the first item from the resulting array
Caveats
Unlik...