大约有 7,900 项符合查询结果（耗时：0.0376秒） [XML]
Please explain some of Paul Graham's points on Lisp
...ing transformed programmes, to be used in place of the originals? In other words -- why not allow Lisp programmers to register their functions as compiler plugins of sorts, called macros in Lisp? And indeed any decent Lisp system has this capacity.
So, macros are regular Lisp functions operating on ...
React.js: Wrapping one component into another
...
Thank you! It is like you took words from my month but you express them with greater talent ????
– MacKentoch
Sep 20 '18 at 19:07
1
...
Edit a commit message in SourceTree Windows (already pushed to remote)
...before the last one, n is 2.
This command will open a vi window, the first word of each line is "pick", and you change the "pick" to "reword" for the line you want to edit. Then, input :wq to save&quit that vi window. Now, a new vi window will be open, in this window you input your new message. ...
When is JavaScript synchronous?
...= 0;
for (let i = 0; i < a.length; i++) {
sum += a[i];
}
In other words, there is no preemption in JavaScript. Whatever may be in the event queues, the processing of those events will have to wait until such piece of code has ran to completion. The EcmaScript specification says in section 8...
When to use static vs instantiated classes
...function find_related() {
$this->my_dao->find_all_with_title_words($this->title);
}
}
On the other hand, using static functions, you might write a class like this:
class blog_post_helper {
public static function find_related($blog_post) {
// Do stuff.
}
}
I...
How do I (or can I) SELECT DISTINCT on multiple columns?
...n be extremely pedantic about things, I find it often useful to add weasel words to my posts in this context.
– Joel Coehoorn
Jan 22 '17 at 19:50
...
I want to execute shell commands from Maven's pom.xml
...s used, the hostname command is executed (laptop is my hostname). In other words, the plugin works as expected.
Now, if you want a plugin to get executed as part of the build, you have to bind a goal on a specific phase. For example, to bind it on compile:
<plugin>
<groupId>org.c...
How do you know what to test when writing unit tests? [closed]
Using C#, I need a class called User that has a username, password, active flag, first name, last name, full name, etc.
...
What is the function of the push / pop instructions used on registers in x86 assembly?
...licit operand for push and pop is r/m, not just register, so you can push dword [esi]. Or even pop dword [esp] to load and then store the same value back to the same address. (github.com/HJLebbink/asm-dude/wiki/POP). I only mention this because you say "not necessarily a register".
...
How do HTML parses work if they're not using regexp?
...and a parser pause flag, which must be initially set to false." - In other words, you must iterate it yourself and have lots of custom logic :P
– Timothy Khouri
Mar 8 '10 at 10:49
...