大约有 577 项符合查询结果（耗时：0.0228秒） [XML]
Spring RestTemplate - how to enable full debugging/logging of requests/responses?
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This is not available until spring-3.1 version.
– Gyan
Jun 25 '14 at 11:55
3
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Selecting data frame rows based on partial string match in a column
...p hp drat wt qsec vs am gear carb
# Merc 240D 24.4 4 146.7 62 3.69 3.19 20.0 1 0 4 2
# Merc 230 22.8 4 140.8 95 3.92 3.15 22.9 1 0 4 2
# Merc 280 19.2 6 167.6 123 3.92 3.44 18.3 1 0 4 4
# Merc 280C 17.8 6 167.6 123 3.92 3.44 18.9 1 0 4 4
# Merc ...
Why can't variables be declared in a switch statement?
... don't declare any new variables? You worried me briefly, but none of G++ 3.1, Visual C++ 7 or Intel C++ 8 will generate any code for new scopes where you don't declare any variables.
– Chris Jefferson
Feb 7 '09 at 20:11
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What is the difference/usage of homebrew, macports or other package installation tools? [closed]
...cports has many more packages (~18.6 K) than there are Homebrew formulae (~3.1K), owing to its maturity. Homebrew is slowly catching up though.
Macport packages tend to be maintained by a single person.
Macports can keep multiple versions of packages around, and you can enable or disable them to t...
【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛，有思想、有深度
...D规范与低功耗蓝牙中的HID规范用的是两个不同的通道。
3.1 角色BLE设备角色主要分为两种角色，主机（Master或Central）和从机（Peripheral），当主机和从机建立连接之后才能相互收发数据主机，主机可以发起对从机的扫描连接。例...
Differences between distribute, distutils, setuptools and distutils2?
...s packaging in the Python 3.3+ standard library, or distutils2 in 2.4+ and 3.1–3.2. (A backport will be available soon.) Distutils2 did not make the Python 3.3 release, and it was put on hold.
More info:
The fate of Distutils – Pycon Summit + Packaging Sprint detailed report
A Quick Diff bet...
facebook: permanent Page Access Token?
...bug"
"Expires" should be "Never"
(Tested with API Version 2.9-2.11, 3.0-3.1)
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Alternatives to JavaScript
... I also googled the jit claim, and, as it turns out, Firefox 3.1 will have the support built in. Check out andreasgal.com/2008/08/22/tracing-the-web or people.mozilla.com/~schrep/tm-image-adjustment.swf
– Flavius Stef
May 30 '09 at 22:22
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How to Update Multiple Array Elements in mongodb
...in one document position and is an equality match.
Future releases ( post 3.1 MongoDB ) as of writing will have a $filter operation that is simpler:
db.collection.aggregate([
{ "$match": { "events.handled": 1 } },
{ "$project": {
"events": {
"$filter": {
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Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，WhatsApp的Push消息很不及时，体验非常差。
3. GCM研究
3.1 GCM特点
a）Android2.2以下的手机不支持GCM，2.2到3.0需要安装Google Store并设置Google帐号，4.04及以上版本不需要设置帐号也能支持。
b）GCM只传递数据（可以传递小于4kb的数...