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Adding a new SQL column with a default value
...e the same syntax for ADD and CHANGE as for CREATE TABLE. See Section 12.1.17, “CREATE TABLE Syntax”.
And from the linked page:
column_definition:
data_type [NOT NULL | NULL] [DEFAULT default_value]
[AUTO_INCREMENT] [UNIQUE [KEY] | [PRIMARY] KEY]
[COMMENT 'string']
[COLUMN_F...
How to prevent long words from breaking my div?
...py/paste.
– nornagon
Jun 2 '11 at 8:17
4
Just FYI, you can also use <wbr>. See quirksmode.o...
How to find children of nodes using BeautifulSoup
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radzakradzak
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jquery append to front/top of list
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nezroynezroy
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How can I benchmark JavaScript code? [closed]
...gCs9CB5F
– Alexander Taylor
Jun 14 '17 at 18:51
1
For node.js you can use process.hrtime() to get...
Iterate over each line in a string in PHP
...);
}
Testing the performance, I iterated 100 times over a test file with 17 thousand lines: preg_split took 27.7 seconds, whereas strtok took 1.4 seconds.
Note that though the $separator is defined as "\r\n", strtok will separate on either character - and as of PHP4.1.0, skip empty lines/tokens.
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How do I prevent an Android device from going to sleep programmatically?
...7615/5327912
– Parth Anjaria
Nov 6 '17 at 5:31
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Difference between size_t and std::size_t
...d integer type of the result of the sizeof operator.
C Standard says in §17.7/2,
size_t which is the unsigned integer type of the result of the sizeof operator
And C++ Standard says (about cstddef header) in §18.1/3,
The contents are the same as the Standard C library header , with the ...
Does Java 8 provide a good way to repeat a value or function?
... 2.904 ops/s
c.s.q.SO18532488.range thrpt 5 0.317 0.064 ops/s
There is a fair amount of variance in the ncopies version, but overall it seems comfortably 20x faster than the range version. (I'd be quite willing to believe that I've done something wrong, though...
How do I set the value property in AngularJS' ng-options?
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