大约有 30,000 项符合查询结果（耗时：0.0407秒） [XML]
Pythonic way to create a long multi-line string
...
@LucasMalor The adjacent strings are a compile-time concatenation. Doesn't using the + operator make the concatenation happen at runtime?
– Joshua Taylor
Nov 25 '14 at 15:26
...
Java switch statement multiple cases
...a responder said it was not possible. This is fine, and I do this all the time:
switch (variable)
{
case 5:
case 6:
etc.
case 100:
doSomething();
break;
}
share
|
impr...
What is the best (and safest) way to merge a Git branch into master?
...st method is we have to use rebase instead of merge (suppose, when in this time, we have solved the branch conflicts).
Following is one simple sample, for advanced operations, please refer to http://git-scm.com/book/en/v2/Git-Branching-Rebasing
git checkout master
git pull
git checkout test
git pu...
How to schedule a function to run every hour on Flask?
...u can use BackgroundScheduler() from APScheduler package (v3.5.3):
import time
import atexit
from apscheduler.schedulers.background import BackgroundScheduler
def print_date_time():
print(time.strftime("%A, %d. %B %Y %I:%M:%S %p"))
scheduler = BackgroundScheduler()
scheduler.add_job(func=p...
Java generics type erasure: when and what happens?
...raints are etc. But when generics are used, they're converted into compile-time checks and execution-time casts. So this code:
List<String> list = new ArrayList<String>();
list.add("Hi");
String x = list.get(0);
is compiled into
List list = new ArrayList();
list.add("Hi");
String x =...
Stateless vs Stateful - I could use some concrete information
...ause same sign up page gives differant results for user creditials...First time sign up will success...second time with same input signup will fail....because webapp has state of user somewhere stored...it may be database or differant storage
– feel good and programming
...
Pad a number with leading zeros in JavaScript [duplicate]
... that's correct. It just sets the length property and join iterates length times. Access of an undefined property always returns undefined. See "5" in Array(5) vs "0" in [1]
– Benjamin Gruenbaum
Jul 24 '14 at 11:56
...
How do I remove the space between inline/inline-block elements?
...It's simple. It works everywhere. It's the pragmatic solution.
You do sometimes have to carefully consider where whitespace will come from. Will appending another element with JavaScript add whitespace? No, not if you do it properly.
Let's go on a magical journey of different ways to remove the wh...
Is floating point math broken?
...e problem is that numbers are represented in this format as a whole number times a power of two; rational numbers (such as 0.1, which is 1/10) whose denominator is not a power of two cannot be exactly represented.
For 0.1 in the standard binary64 format, the representation can be written exactly as...
What open source C++ static analysis tools are available? [closed]
...ment for now, but clang does C analysis and is targeted to handle C++ over time. It's part of the LLVM project.
Update: While the landing page says "The analyzer is a continuous work-in-progress", it is nevertheless now documented as a static analyzer for both C and C++.
Question: How can I run GC...