大约有 30,000 项符合查询结果（耗时：0.0290秒） [XML]
Hidden features of Android development?
...ifferent language (Eg. French). Android will choose the right folder at runtime for you.
The same resources framework lets you use alternate layouts for different hardware configurations, screen pixel densities, and input devices just by dropping them in named folder.
Since Android 1.6, your app ...
RegEx: Grabbing values between quotation marks
...bble it, and whether or not that happens, match a character; *? match many times (non-greedily, as to not eat the closing quote); \1 match the same quote that was use for opening.
share
|
improve t...
how to use sed, awk, or gawk to print only what is matched?
.../'
This runs Perl, the -n option instructs Perl to read in one line at a time from STDIN and execute the code. The -e option specifies the instruction to run.
The instruction runs a regexp on the line read, and if it matches prints out the contents of the first set of bracks ($1).
You can do thi...
Simple conversion between java.util.Date and XMLGregorianCalendar
...
java.util.Date dt = xmlGregorianCalendarInstance.toGregorianCalendar().getTime();
share
|
improve this answer
|
follow
|
...
Tactics for using PHP in a high-load site
...benchmark to see where your problem points will be. You can spend a lot of time guessing and improving, but you won't see real results until you measure and compare your changes.
For example, for many years, the MySQL query cache was the solution to all of our performance problems. If your site wa...
Filter LogCat to get only the messages from My Application in Android?
...
somtimes gc print the same number with pid number of a process when free memory. here is an another version adb logcat | grep `adb shell ps | grep org.videolan.vlc | awk '{print $2")"}'`
– alijandro
...
Get Android Phone Model programmatically
...
Actually that is not 100% correct. That can give you Model (sometime numbers).
Will get you the Manufacturer of the phone (HTC portion of your request):
Build.MANUFACTURER
For a product name:
Build.PRODUCT
...
Print all but the first three columns
...'re right, didn't notice. By the way, really appreciate your comment. Many times wanted to use a regex with "{}" to specify number of elements and never saw "--re-interval" in the man. +1 for you.
– elysch
Dec 19 '14 at 12:48
...
Avoid trailing zeroes in printf()
...ision.
Power to the 0.5 rounding.
EDIT
Ok, this answer was edited a few times and I lost track what I was thinking a few years back (and originally it did not fill all the criteria). So here is a new version (that fills all criteria and handles negative numbers correctly):
double f = 1234.056789...
PHP Session Fixation / Hijacking
...P to never use URLs with session identifiers.
Regenerate the session ID anytime the session's status changes. That means any of the following:
User authentication
Storing sensitive info in the session
Changing anything about the session
etc...
Session Hijacking
This is where an attacker gets ...