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Understanding the Event Loop
... answered Sep 30 '15 at 7:36
sam100ravsam100rav
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Integrating the ZXing library directly into my Android application
...e != null) {
StringBuilder newContents = new StringBuilder(100);
StringBuilder newDisplayContents = new StringBuilder(100);
newContents.append("MECARD:");
String name = trim(bundle.getString(ContactsContract.Intents.Insert.NAME));
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Resumable downloads when using PHP to send the file?
...ize of XXXX bytes exhausted (tried to allocate XXX bytes) in ". In my case 100MB was too big. You basically save all file in a variable and the spit it out.
– sarah.ferguson
Jan 29 '16 at 16:56
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What's the need of array with zero elements?
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ShahbazShahbaz
41.1k1616 gold badges100100 silver badges160160 bronze badges
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How do cache lines work?
...in parallel if possible.
An access of the main memory costs about 70ns to 100ns (DDR4 is slightly faster). This time is basically looking up the L1, L2 and L3 cache and than hit the memory (send command to memory controller, which sends it to the memory banks), wait for the response and done.
100...
What is the best way to measure execution time of a function? [duplicate]
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Tickcount is good, however i suggest running it 100 or 1000 times, and calculating an average.
Not only makes it more measurable - in case of really fast/short functions, but helps dealing with some one-off effects caused by the overhead.
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How do I overload the [] operator in C# [duplicate]
...ming Guide)
class SampleCollection<T>
{
private T[] arr = new T[100];
public T this[int i]
{
get => arr[i];
set => arr[i] = value;
}
}
// This class shows how client code uses the indexer
class Program
{
static void Main(string[] args)
{
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Invalid syntax when using “print”? [duplicate]
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You need parentheses:
print(2**100)
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Ruby array to string conversion
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@corroded Sorry, I got it. JSON.parse("[12, 39, 100]") will return an array.
– zx1986
Jan 23 '17 at 1:47
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How to switch databases in psql?
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100
At the PSQL prompt, you can do:
\connect (or \c) dbname
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