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How can I get a precise time, for example in milliseconds in Objective-C?
...rom
NSDate *date = [NSDate date];
// do work...
// Find elapsed time and convert to milliseconds
// Use (-) modifier to conversion since receiver is earlier than now
double timePassed_ms = [date timeIntervalSinceNow] * -1000.0;
Documentation on timeIntervalSinceNow.
There are many other ways to...
How to get current timestamp in milliseconds since 1970 just the way Java gets
...e <sys/time.h>
struct timeval tp;
gettimeofday(&tp, NULL);
long int ms = tp.tv_sec * 1000 + tp.tv_usec / 1000;
refer this.
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Combining node.js and Python
...now if something like this will work on Heroku, which has an ephemeral filesystem?
– cm2
Jul 6 '13 at 1:46
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How to find the port for MS SQL Server 2008?
...r
Method 2: Windows Event Viewer
Method 3: SQL Server Error Logs
Method 4: sys.dm_exec_connections DMV
Method 5: Reading registry using xp_instance_regread
Method 4: sys.dm_exec_connections DMV
I think this is almost the easiest way...
DMVs return server state that can be used to monitor SQL Serve...
Convert INT to VARCHAR SQL
...ich returns me a column called "iftype", but its type is int and I need to convert into varchar. When I try to do the select without the convert function I get this error:
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Java - Convert integer to string [duplicate]
...eturns a String object representing the specified integer. The argument is converted to signed decimal representation and returned as a string, exactly as if the argument and radix 10 were given as arguments to the toString(int, int) method.
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How to convert an ArrayList containing Integers to primitive int array?
I'm trying to convert an ArrayList containing Integer objects to primitive int[] with the following piece of code, but it is throwing compile time error. Is it possible to convert in Java?
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phpcms v9内容页/下载页更新时间（updatetime）为空的解决方法 - 更多技术 ...
...管理中字段的设置不正确导致。updatetime原本应该设置为int（10）类型，可能由于什么原因被设置成了datetime类型（可以查看数...这是由于模型管理中字段的设置不正确导致。
updatetime原本应该设置为int（10）类型，可能由于什么...
Cron and virtualenv
...me_command > /dev/null
It's tricky to spot why this fails as /var/log/syslog doesn't log the error details. Best to alias yourself to root so you get emailed with any cron errors. Simply add yourself to /etc/aliases and run sendmail -bi.
More info here:
http://codeinthehole.com/archives/43-R...
What is the difference between == and Equals() for primitives in C#?
...s).
When you call it with an int and a short, the compiler will implicitly convert the short to int and compare the resulting ints by value.
Other ways to make it work
Primitive types also have their own Equals() method that accepts the same type.
If you write age.Equals(newAge), the compiler will s...