大约有 40,000 项符合查询结果（耗时：0.0338秒） [XML]
Check to see if a string is serialized?
...b:0;' || $data !== false) {
echo "ok";
} else {
echo "not ok";
}
testing that special case before trying to unserialize would be an optimization -- but probably not that usefull, if you don't often have a false serialized value.
...
How to test which port MySQL is running on and whether it can be connected to?
...MySQL is on a certain port, you can use the following command in terminal. Tested on mac. 3306 is the default port.
mysql --host=127.0.0.1 --port=3306
If you successfully log in to the MySQL shell terminal, you're good! This is the output that I get on a successful login.
Welcome to the MySQL mon...
What's the difference between faking, mocking, and stubbing?
... are accepted definitions for faking , mocking , and stubbing for unit tests? How do you define these for your tests? Describe situations where you might use each.
...
Pipe to/from the clipboard in Bash script
... you can't just use to Ctrl+v to paste it back in a different place.
echo test | xclip
Ctrl+v === test
share
|
improve this answer
|
follow
|
...
How to check if a string “StartsWith” another string?
...
WARNING! These jsperf tests don't work in browsers that are good at JIT compiling. Browsers like Firefox and Chrome sometimes recognize it when the result of an operation is discarded, and therefore don't perform the operation. Apart from that, mo...
Why does `a == b or c or d` always evaluate to True?
...= "Inbar":
Compose a sequence of valid values, and use the in operator to test for membership:
if name in {"Kevin", "Jon", "Inbar"}:
In general of the two the second should be preferred as it's easier to read and also faster:
>>> import timeit
>>> timeit.timeit('name == "Kevin" ...
Best way to do multi-row insert in Oracle?
...his isn't a one off, its worth it.
Create Table
SQL> create table ldr_test (id number(10) primary key, description varchar2(20));
Table created.
SQL>
Create CSV
oracle-2% cat ldr_test.csv
1,Apple
2,Orange
3,Pear
oracle-2%
Create Loader Control File
oracle-2% cat ldr_test.ctl
load dat...
What are the differences between a multidimensional array and an array of arrays in C#?
...rd, well that's how it should be. The program is shown below, FYI this was tested running mono. (The windows timings are vastly different, mostly due to the CLR implementation variations).
On windows, the timings of the jagged arrays are greatly superior, about the same as my own interpretation of w...
What does jQuery.fn mean?
...rom the constructor's prototype.
A simple constructor function:
function Test() {
this.a = 'a';
}
Test.prototype.b = 'b';
var test = new Test();
test.a; // "a", own property
test.b; // "b", inherited property
A simple structure that resembles the architecture of jQuery:
(function() {
var ...
C# - How to get Program Files (x86) on Windows 64 bit
...
Why this test : 8 == IntPtr.Size ?
– Florian
Oct 7 '11 at 11:30
1
...