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Truncate all tables in a MySQL database in one command?
...nd) to truncate all the tables in a database in one operation? I want to know if I can do this with one single query.
27 A...
Is a GUID unique 100% of the time?
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If you're like me, then you'll want to know that 2^128 written out is approximately: 34,028,236,692,093,846,346,337,460,743,177,000,000. Statistically, if you calculated 1000 GUIDs every second, it would still take trillions of years to get a duplicate.
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How to run Nginx within a Docker container without halting?
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They seem to have a redirection in place server-side now (to nginx.org/en/docs/ngx_core_module.html).
– Charles Duffy
May 10 '17 at 15:46
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Casting interfaces for deserialization in JSON.NET
...serialization process. The problem I am running into is that it does not know how to handle interface-level properties in a class. So something of the nature:
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Formatting a number with exactly two decimals in JavaScript
... cases, it doesn't work.
For instance:
2.005.toFixed(2) === "2.00"
UPDATE:
Nowadays, you can use the Intl.NumberFormat constructor. It's part of the ECMAScript Internationalization API Specification (ECMA402). It has pretty good browser support, including even IE11, and it is fully supported in Node...
Python syntax for “if a or b or c but not all of them”
...le which fits better with the original interface implied in the question. Now it is bending the tool to meet the available spec ... ;)
– wim
May 14 '13 at 2:11
2
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ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)
...ed out that line, saved the file, and then ran service mysql restart. And now it works!
– Ryan
Jan 20 '14 at 17:59
In...
What's the syntax for mod in java
... explicit about precedence than leave it to convention. I for one did not know that % is evaluated before == before I looked it up, so it would be unclear whether the expression is equivalent to (a%2)==0 or a%(2==0). I guess it is less important in java where a boolean is not the same as an integer
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Random date in C#
...he adviced - put the variable out of the method and put all in class. Plus now the time is random too. Here is the result.
class RandomDateTime
{
DateTime start;
Random gen;
int range;
public RandomDateTime()
{
start = new DateTime(1995, 1, 1);
gen = new Random(...
Convert timestamp to date in MySQL query
...ly the content was a timestamp (1328649722), so that's why it didn't work. Now everything is good with FROM_UNIXTIME!
– remyremy
Feb 13 '12 at 17:55
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