大约有 31,840 项符合查询结果（耗时：0.0448秒） [XML]
Getting “Warning! PATH is not properly set up” when doing rvm use 2.0.0 --default
...worked for me! no PATH edits needed, just rvm reset (the message will show one last time), now anytime I issue an rvm command no more PATH warnings.
– JohnRDOrazio
Oct 10 '15 at 19:40
...
Why does my application spend 24% of its life doing a null check?
...ey use caches, buffers that store a copy of the bytes in RAM. An important one is the L1 cache, typically 16 kilobytes for data and 16 kilobytes for instructions. Small, allowing it to be close to the execution engine. Reading bytes from the L1 cache typically takes 2 or 3 CPU cycles. Next up is the...
What are sessions? How do they work?
...at is a possibility if you allow access to the session to literally "every one that presents the correct session id". There are a number of restrictions you can put in place, one of the easiest and most common is to store the client IP in the session: if a client from another ip presents the same se...
Can I serve multiple clients using just Flask app.run() as standalone?
...che or other web servers. But, I was thinking of running Flask as a standalone server serving multiple clients simultaneously.
...
Wrapping synchronous code into asynchronous call
...f time to complete. A call to this method might occur up to 3 times during one user request, depending on the cache state and parameters that user provides. Each call takes about 1-2 seconds to complete. The method itself is synchronous call to the service and there is no possibility to override the...
Python dictionary: Get list of values for list of keys
...ception if key not found: map(mydict.__getitem__, mykeys)
Build list with None if key not found: map(mydict.get, mykeys)
Alternatively, using operator.itemgetter can return a tuple:
from operator import itemgetter
myvalues = itemgetter(*mykeys)(mydict)
# use `list(...)` if list is required
Note...
How to set focus on input field?
...g some button), set focus on it.
Create a directive essentially like the one above. Watch some scope property, and when it becomes true (set it in your ng-click handler), execute element[0].focus(). Depending on your use case, you may or may not need a $timeout for this one:
<button class="b...
What do the result codes in SVN mean?
...because all files are automatically merged in to working copy, the correct one should be:
U = item (U)pdated to repository version
G = item’s local changes mer(G)ed with repository
C = item’s local changes (C)onflicted with repository
D = item (D)eleted from working copy
A = item (A)dd...
Which version of the git file will be finally used: LOCAL, BASE or REMOTE?
...
It's the one in the middle : BASE.
In fact, BASE is not the common ancestor, but the half-finished merge where conflicts are marked with >>>> and <<<<.
You can see the file names on the top of meld editing wi...
How to set environment variables from within package.json
...
Has some one figured out an alternate for windows..?
– infinity
Dec 3 '15 at 22:12
67
...