大约有 30,000 项符合查询结果（耗时：0.0521秒） [XML]
What is so bad about singletons? [closed]
...r test rather difficult in many cases.
They carry state around for the lifetime of the application. Another hit to testing since you can end up with a situation where tests need to be ordered which is a big no no for unit tests. Why? Because each unit test should be independent from the other.
...
What is the precise meaning of “ours” and “theirs” in git?
... stage #2" internally. But as you note, it's not actually in place at the time, so it should not have an effect here ... well, not unless you copy it into the work tree before you start.
Also, by the way, this applies to all uses of ours and theirs, but some are on a whole file level (-s ours for ...
Left-pad printf with spaces
...nts like the one above, or do it in a loop, changing the value of ptr each time.
share
|
improve this answer
|
follow
|
...
What Process is using all of my disk IO
... this might help.
Use top, then use these shortcuts:
d 1 = set refresh time from 3 to 1 second
1 = show stats for each cpu, not cumulated
This has to show values > 1.0 wa for at least one core - if there are no diskwaits, there is simply no IO load and no need to look further. Significan...
Simple explanation of MapReduce?
...result + 9 = 15 + 9 = 24
But you don't want to start with zeroes all the time, so the first argument is there to let you specify a seed value specifically the value in the first result = line.
say you want to sum 2 lists, it might look like this:
A = [7, 8, 9]
B = [1, 2, 3]
sum = 0
sum = A.reduc...
MySQL Query GROUP BY day / month / year
... a simple query to count how many records I have in a determined period of time like a year, month, or day, having a TIMESTAMP field, like:
...
FontAwesome icons not showing. Why?
...
Note: some times you might see empty boxes, then double check that you have css and fonts file in same folder check this, hope helps someone.
– shaijut
May 7 '15 at 10:20
...
Replace all spaces in a string with '+' [duplicate]
I have a string that contains multiple spaces. I want to replace these with a plus symbol. I thought I could use
9 Answers...
Determine the type of an object?
...s type against something. Usually, you want to use isistance() most of the times since it is very robust and also supports type inheritance.
To get the actual type of an object, you use the built-in type() function. Passing an object as the only parameter will return the type object of that objec...
What goes into your .gitignore if you're using CocoaPods?
...and then decide if you want the updates, which you probably do most of the time.
– davidkovsky
Apr 21 '13 at 17:59
44
...