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What is a “cache-friendly” code?
...eds of cycles for RAM, tens of millions of cycles for HDD). In comparison, reading data from the (highest level) cache typically takes only a handful of cycles.
In modern computer architectures, the performance bottleneck is leaving the CPU die (e.g. accessing RAM or higher). This will only get wors...
What is the difference between client-side and server-side programming?
... JavaScript.
So when you make a HTTP request on server, the server first reads the PHP file carefully to see if there are any tasks that need to be executed, and sends a response to the client side. Again, as @deceze said, *Once PHP has finished outputting the response, the script ends and nothing...
Proper way to return JSON using node or Express
...was using because he wanted to do a get and for some reason they could not read my object properly. Thanks for noting the nice version of stringify. :)
– MightyMouse
Oct 31 '13 at 0:36
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How do I convert a float number to a whole number in JavaScript?
...is mentioned in the answer below, but it is worth repeating here for those reading these comments.
– John
Mar 28 '16 at 15:27
2
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How to enable PHP's openssl extension to install Composer?
...p. I am getting a warning message for not enabling openssl which I had already done in WAMP.
18 Answers
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Make a borderless form movable?
...y the way I thought of, my only issue was it was buggy as all hell until I read how you did it. Thanks mate
– EasyBB
Nov 13 '15 at 1:23
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SharedPreferences.onSharedPreferenceChangeListener not being called consistently
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@YoushaAleayoub, read about android.app.supernotcalledexception it is required by android implementation.
– Samuel
Apr 4 '16 at 6:46
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What is the yield keyword used for in C#?
...executed again.
Here is a real-life example:
public IEnumerable<T> Read<T>(string sql, Func<IDataReader, T> make, params object[] parms)
{
using (var connection = CreateConnection())
{
using (var command = CreateCommand(CommandType.Text, sql, connection, parms))
...
How do I access call log for android?
...following permission:
<uses-permission android:name="android.permission.READ_CALL_LOG" />
Code:
Uri allCalls = Uri.parse("content://call_log/calls");
Cursor c = managedQuery(allCalls, null, null, null, null);
String num= c.getString(c.getColumnIndex(CallLog.Calls.NUMBER));// for number
S...
Database Structure for Tree Data Structure
...he association with the employee that left.
2) Is the tree write-heavy or read-heavy - some structures work very well when reading the structure, but incur additional overhead when writing to the structure.
3) What types of information do you need to obtain from the structure - some structures exc...