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In Git, what is the difference between origin/master vs origin master?
...se origin/master, to rebase your changes and move the branch to the latest index. Here, origin/master is referring to the remote branch, because you are basically telling GIT to rebase the origin/master branch onto the current branch.
You would use origin master when pushing, for example. git push ...
【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
文章源自：http://doc.iotxx.com/index.php?title=BLE技术揭秘
BLE技术揭秘
BLE是低功耗蓝牙的英文缩写（Bluetooth Low Energy），是蓝牙4.0版本起开始支持的新的、低功耗版本的蓝牙技术规范。蓝牙技术联盟（Bluetooth SIG）在2010年发布了跨...
JavaScript and Threads
...upport multiple HTML files, I will just provide the different codes here:
index.html:
//The 3 iframes containing the code (take the thread id in param)
<iframe id="threadFrame1" src="thread.html?id=1"></iframe>
<iframe id="threadFrame2" src="thread.html?id=2"></iframe>
<...
How do I create an HTML table with a fixed/frozen left column and a scrollable body?
...
scrolled-td-table td-cells.
*/
position: relative;
z-index: 1;
}
.scrolled-td-table-wrapper td {
/* Place scrolled-td-table td-cells
above fixed-th-table.
*/
position: relative;
}
.scrolled-td-table-wrapper {
/* Make horizonal scrollbar if needed */
ov...
What's the difference between NOT EXISTS vs. NOT IN vs. LEFT JOIN WHERE IS NULL?
...ot slower. On the other hand, a join may also perform badly if there is no index that can be used, so just because you use a join doesn't mean that you are safe. You would have to examine the execution plan of the query to tell if there may be any performance problems.
...
Populating a ListView using an ArrayList?
...w OnItemClickListener()
{
// argument position gives the index of item which is clicked
public void onItemClick(AdapterView<?> arg0, View v,int position, long arg3)
{
String selectedmovie=movies.get(position);
Toast.makeText...
Chrome DevTools Devices does not detect device when plugged in
...SB-Driver-for-Windows
Install Android SDK http://developer.android.com/sdk/index.html
Install Android SDK Platform-tools http://developer.android.com/sdk/installing/adding-packages.html (this step was blocked on corporate wifi so I installed the single ADB package it required https://forum.xda-devel...
URL Encode a string in jQuery for an AJAX request
...tested several chars i even sent an URL(this one http://www.ihackforfun.eu/index.php?title=update-on-url-crazy&more=1&c=1&tb=1&pb=1) as a parameter and had no issue at all even though encodeURIComponent works great when you pass all data in within the URL (hardcoded)
Hardcoded URL i...
Java SE 6 vs. JRE 1.6 vs. JDK 1.6 - What do these mean?
...ava SE Downloads": http://www.oracle.com/technetwork/java/javase/downloads/index.html
Click "JDK Download" and visit "Java SE Development Kit 7 Downloads": http://www.oracle.com/technetwork/java/javase/downloads/java-se-jdk-7-download-432154.html (note that following the link from step #1 will take ...
How can I develop for iPhone using a Windows development machine?
...f now) $10 a month. I am sure others have too. [1]: virtualmacosx.com/index.php/xcode-plans
– Prof. Falken
May 6 '13 at 14:58
...