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Is there any way to not return something using CoffeeScript?
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Or:
fun = ->
doSomething()
undefined
This is what the doc recommends, when using comprehensions:
Be careful that you're not accidentally returning the results of the comprehension in these cases, by adding a meaningful return value — like true — or null, to the bottom of your ...
What does flushing the buffer mean?
...byte at a time, then each write of a byte is going to be very costly. So a common way to improve performance is to store the data that you are writing in a temporary buffer. Only when there is a lot of data is the buffer written to the file. By postponing the writes, and writing a large block in one...
常用Git命令汇总 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...obal user.name "xxxx" #用户名
git config --global user.email "xxxx@xxx.com" #邮箱
git config --global core.editor vim #编辑器
git config --global alias.st status #按这种方法，配置别名
git config -l #列举所有配置
Git中3种状态的一些操作
#将工作区的修改...
How to make a div grow in height while having floats inside
...<div class="float">Mercedem aut nummos unde unde extricat, amaras. A communi observantia non est recedendum. Quisque ut dolor gravida, placerat libero vel, euismod. Paullum deliquit, ponderibus modulisque suis ratio utitur.</div>
</div>
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Update git commit author date when amending
I found myself amending my commits quite often. I don't stash so much because I tend to forget I did so, especially when I want to save what I did before I leave or before a weekend, so I do a "draft" commit. Only thing is, when I amend the commit, it is still set to the original author date. Is t...
Command line: piping find results to rm
I'm trying to work out a command which deletes sql files older than 15 days.
4 Answers
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TypeError: 'dict_keys' object does not support indexing
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Postgres NOT in array
...to ANY instead of IN as your recipient_ids input list grows: stackoverflow.com/questions/1009706/…
– derekm
Jan 9 '17 at 16:56
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Why can't yield return appear inside a try block with a catch?
...striction is actually an issue that can't be worked around - but the added complexity in the compiler would be very significant.
There are a few things like this that I've already encountered:
Attributes not being able to be generic
Inability for X to derive from X.Y (a nested class in X)
Iterato...