大约有 5,229 项符合查询结果（耗时：0.0232秒） [XML]
How to select multiple files with ?
...s){
if(err){return}
console.log(files)//contains base64 encoded string array holding the
image data
});
});
var _readFileDataUrl=function(input,callback){
var len=input.files.length,_files=[],res=[];
var readFile=function(filePos){
if(!filePos)...
Where does Oracle SQL Developer store connections?
... mine in
C:\Users\<user>\AppData\Roaming\SQL Developer\system2.1.1.64.45\o.jdeveloper.db.connection.11.1.1.2.36.55.30\connections.xml
share
|
improve this answer
|
Is floating point math broken?
...power of two cannot be exactly represented.
For 0.1 in the standard binary64 format, the representation can be written exactly as
0.1000000000000000055511151231257827021181583404541015625 in decimal, or
0x1.999999999999ap-4 in C99 hexfloat notation.
In contrast, the rational number 0.1, which i...
'printf' vs. 'cout' in C++
...td::string)). For instance, to print size_t, you need to use %zd, while int64_t will require using %"PRId64". The tables are available at http://en.cppreference.com/w/cpp/io/c/fprintf and http://en.cppreference.com/w/cpp/types/integer.
You can't print the NUL byte, \0
Because printf uses C strings...
Colors in JavaScript console
...8px 10px hsl(54, 100%, 50%), 20px 11px hsl(59.4, 100%, 50%), 22px 12px hsl(64.8, 100%, 50%), 23px 13px hsl(70.2, 100%, 50%), 25px 14px hsl(75.6, 100%, 50%), 27px 15px hsl(81, 100%, 50%), 28px 16px hsl(86.4, 100%, 50%), 30px 17px hsl(91.8, 100%, 50%), 32px 18px hsl(97.2, 100%, 50%), 33px 19px hsl(102...
Converting Epoch time into the datetime
...
364
To convert your time value (float or int) to a formatted string, use:
time.strftime('%Y-%m-%d ...
Is there any way to check if iOS app is in background?
...
64
Thank you — and for additional clarity it's [[UIApplication sharedApplication] applicationState] == UIApplicationStateBackground.
...
Postgresql - unable to drop database because of some auto connections to DB
...raig Ringer
242k5353 gold badges539539 silver badges643643 bronze badges
20
...
Open Source Java Profilers [closed]
...sic console profiler.
Example output:
JvmTop 0.7.0 alpha - 15:16:34, amd64, 8 cpus, Linux 2.6.32-27, load avg 0.41
http://code.google.com/p/jvmtop
Profiling PID 24015: org.apache.catalina.startup.Bootstrap
36.16% ( 57.57s) hudson.model.AbstractBuild.calcChangeSet()
30.36% ( 48.33s)...
MySQL: Can't create table (errno: 150)
...
64
You can get the actual error message by running SHOW ENGINE INNODB STATUS; and then looking for...