大约有 40,000 项符合查询结果（耗时：0.0545秒） [XML]
What are the benefits to marking a field as `readonly` in C#?
...ass. In my opinion, that's a benefit worth having (at the small expense of extra language complexity as doofledorfer mentions in the comments).
share
|
improve this answer
|
...
Running a Python script from PHP
...unction:
Execute command via shell and return the complete output as a string.
It returns the output from the executed command or NULL if an error
occurred or the command produces no output.
<?php
$command = escapeshellcmd('/usr/custom/test.py');
$output = shell_exec($command);
ech...
Can you do a partial checkout with Subversion?
...ight find useful. From the documentation:
... sparse directories (or shallow checkouts) ... allows you to easily check out a working copy—or a portion of a working copy—more shallowly than full recursion, with the freedom to bring in previously ignored files and subdirectories at a later tim...
How to run functions in parallel?
...find an answer to my question. I am trying to run multiple functions in parallel in Python.
6 Answers
...
How to check whether an array is empty using PHP?
...t empty values before checking (generally done to prevent explodeing weird strings):
foreach ($playerlist as $key => $value) {
if (empty($value)) {
unset($playerlist[$key]);
}
}
if (empty($playerlist)) {
//empty array
}
...
How to differentiate single click event and double click event?
... see, listening to both events together on the same element will result in extra calls to your click handler.
share
|
improve this answer
|
follow
|
...
Length of generator output [duplicate]
... Fibonacci numbers. You can get as many Fibonacci numbers as you want by calling next().
If you really need to know the number of items there are, then you can't iterate through them linearly one time anyway, so just use a different data structure such as a regular list.
...
How do I check if the Java JDK is installed on Mac?
How do you check if Java SDK is installed on a Mac?
8 Answers
8
...
Bash if statement with multiple conditions throws an error
... can use either [[ or (( keyword. When you use [[ keyword, you have to use string operators such as -eq, -lt. I think, (( is most preferred for arithmetic, because you can directly use operators such as ==, < and >.
Using [[ operator
a=$1
b=$2
if [[ a -eq 1 || b -eq 2 ]] || [[ a -eq 3 &&...
Why are these constructs using pre and post-increment undefined behavior?
...layed around with 'Code Generation' option in compiler settings, but go no extra file output or any console output
– bad_keypoints
Sep 24 '12 at 14:11
5
...