大约有 40,000 项符合查询结果（耗时：0.0611秒） [XML]
Why fragments, and when to use fragments instead of activities?
... achieve some of the same things using activities and layouts (for example by using includes). However; fragments are wired in to the Android API, from HoneyComb, and up. Let me elaborate;
The ActionBar. If you want tabs up there to navigate your app, you quickly see that ActionBar.TabListener int...
RuntimeException: Unable to instantiate application
...
This is a verbose error message raised by underlying framework when dalvik re-install .apk file and trying to reuse or recycle the previous opened activity/view from the same package (if you haven't closed the previous installed app yet). It has nothing to do with...
How to get CRON to call in the correct PATHs
...ystemwide cron file looks like this:
This has the username field, as used by /etc/crontab.
# /etc/crontab: system-wide crontab
# Unlike any other crontab you don't have to run the `crontab'
# command to install the new version when you edit this file.
# This file also has a username field, that non...
Can someone explain the “debounce” function in Javascript
...nothing, it doesn't throw an error or something.
The second point is done by the produced function. It first stores some information about the call (the this context and the arguments) in variables so it can later use these for the debounced call. It then clears the timeout (if there was one set) a...
Does every Core Data Relationship have to have an Inverse?
...se relationship doesn't just
make things more tidy, it's actually
used by Core Data to maintain data
integrity.
-- Cocoa Dev Central
You should typically model
relationships in both directions, and
specify the inverse relationships
appropriately. Core Data uses this
information t...
What to use as an initial version? [closed]
...
My versioning is driven by the setup. I want it to replace older versions, so I keep increasing it in jumps that make sense to me.
Sometimes, however, versioning is driven by the customer, especially if you're releasing code to the public.
If it'...
“using namespace” in c++ headers
...include s in their .h files. This seems to me to be dangerous since then by including that header in another program I will get the namespace imported into my program, maybe without realizing, intending or wanting it (header inclusion can be very deeply nested).
...
Twitter Bootstrap - add top space between rows
...ere size is one of:
0 - for classes that eliminate the margin or padding by setting it to 0
1 - (by default) for classes that set the margin or padding to $spacer * .25
2 - (by default) for classes that set the margin or padding to $spacer * .5
3 - (by default) for classes that set the margin or p...
Does Java have a HashMap with reverse lookup?
...ian I would call this kind of structure "a map what lets you lookup values by key or the other way around"
– Dónal
Mar 22 '12 at 16:44
4
...
Maximum execution time in phpMyadmin
...aries\config.default.php OR you can find path of your phpmyadmin directory by clicking wamp tray icon > Apache > Alias Directories and edit phpmyadmin. Also as mentioned by dsnunez, it's better to edit config.inc.php --edit-- editing config.inc.php didn't work for me
– Ab...