大约有 2,020 项符合查询结果（耗时：0.0217秒） [XML]
What is the ideal data type to use when storing latitude / longitude in a MySQL database?
...m distance-based calculations very quickly. Please keep in mind that as of 6.0, the Spatial Extension is still incomplete. I am not putting down MySQL Spatial, only letting you know of the pitfalls before you get too far along on this.
If you are dealing strictly with points and only the DISTANCE f...
Check if user is using IE
...ing of IE 10:
Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0)
Default string of IE 11:
Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko
Default string of Edge 12:
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Saf...
How can I check if a URL exists via PHP?
...// @curl_setopt($ch, CURLOPT_USERAGENT ,"Mozilla/5.0 (Windows NT 6.0) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1"); // pretend we're a regular browser
@curl_exec($ch);
if(@curl_errno($ch)){ // should be 0
@curl_close($ch);
...
Why can I access TypeScript private members when I shouldn't be able to?
....
The linked MDN WeakMap page lists browser support at Chrome 36, Firefox 6.0, IE 11, Opera 23, and Safari 7.1.
let _counter = new WeakMap();
let _action = new WeakMap();
class Countdown {
constructor(counter, action) {
_counter.set(this, counter);
_action.set(this, action);
}
decrem...
tomcat - CATALINA_BASE and CATALINA_HOME variables
...e file:
CATALINA_HOME='C:\Program Files\Apache Software Foundation\Tomcat 6.0'
CATALINA_BASE is the same as CATALINA_HOME.
share
|
improve this answer
|
follow
...
vs2008编译boost详细步骤 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...uild with.
msvc-6.0 : VC6.0
msvc-7.0: VS2003
msvc-8.0: VS2005
msvc-9.0: VS2008
...
Run/install/debug Android applications over Wi-Fi?
... up the device IP address with adb shell netcfg or adb shell ifconfig with 6.0 and higher;
You can disconnect the USB now;
adb connect <DEVICE_IP_ADDRESS>:5555. This connects to the server we set up on the device on step 2;
Now you have a device over the network with which you can debug as usu...
JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object
...
JAVA_HOME is set correctly:
echo %JAVA_HOME%
C:\Program Files\Java\jdk1.6.0_26
java -version fails, while java --fullversion works fine:
java -fullversion
java full version "1.6.0_45-b06"
SOLUTION:
Go to C:\Windows\System32 directory and delete (I actually renamed) java.exe file!!!!
Now, I ...
CUDA incompatible with my gcc version
... release, gcc 4.6 is now supported. gcc 4.7 is unsupported.
As of the CUDA 6.0 release, gcc 4.7 is now supported.
As of the CUDA 7.0 release, gcc 4.8 is fully supported, with 4.9 support on Ubuntu 14.04 and Fedora 21.
As of the CUDA 7.5 release, gcc 4.8 is fully supported, with 4.9 support on Ubuntu...
new DateTime() vs default(DateTime)
...
@vcsjones this was removed before final release of C# 6.0 however.
– nawfal
Jul 5 '16 at 13:08
5
...