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SQL update query using joins
...r your requirement:
UPDATE
shopping_cart sc
LEFT JOIN
package pc ON sc. package_id = pc.id
SET
sc. amount = pc.amount
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Running Internet Explorer 6, Internet Explorer 7, and Internet Explorer 8 on the same machine
...
I wouldn't do it. Use virtual PCs instead. It might take a little setup, but you'll thank yourself in the long run. In my experience, you can't really get them cleanly installed side by side and unless they are standalone installs you can't really verify ...
What is the difference between a process and a thread?
...of execution, maintaining the thread's state via a single program counter (PC), and set of registers. But what happens when there's a cache miss? It takes a long time to fetch data from main memory, and while that's happening the CPU is just sitting there idle. So someone had the idea to basicall...
Chrome's remote debugging (USB debugging) not working for Samsung Galaxy S3 running android 4.3
... USB Debugging," which is what is supposed to happen when you connect to a PC. When I ran adb devices on my PC, it listed my device, and then on the device screen the "Allow USB Debugging" prompt came up. From there on out, it worked!
– Josh
Jul 28 '14 at 18:04...
print call stack in C or C++
...xt);
while (unw_step(&cursor) > 0) {
unw_word_t offset, pc;
unw_get_reg(&cursor, UNW_REG_IP, &pc);
if (pc == 0) {
break;
}
printf("0x%lx:", pc);
if (unw_get_proc_name(&cursor, sym, sizeof(sym), &offset) == 0) {
...
View contents of database file in Android Studio
...load and install SQLiteBrowser.
Copy the database from the device to your PC:
Android Studio versions < 3.0:
Open DDMS via Tools > Android > Android Device Monitor
Click on your device on the left.
You should see your application:
Go to File Explorer (one of the tabs on the right), go...
How do I connect to this localhost from another computer on the same network?
... the terminal, on MAC and LINUX type ifconfig |grep inet, on WINDOWS type ipconfig. Let's assume the IP address of this computer is 192.168.1.5.
3b Edit the hosts file on the computer you are trying to access the website from.:
Again, on MAC, this file is in /private/etc/hosts; on LINUX, in /et...
How do I find out my MySQL URL, host, port and username?
..._name | Value |
+---------------+-----------+
| hostname | karola-pc |
+---------------+-----------+
1 row in set (0.00 sec)
For Example in my case : karola-pc is the host name of the box where my mysql is running. And it my local PC host name.
If it is romote box than you can ping tha...
Package cairo was not found in the pkg-config search path. Node j.s install canvas issue
...a 1 you will need to set the PKG_CONFIG_PATH environment variable so cairo.pc and fontconfig.pc can be found
$ locate cairo.pc
$ export PKG_CONFIG_PATH=/usr/X11/lib/pkgconfig/
Running pkg-config again ...
$ pkg-config --atleast-version=1.12.2 cairo
$ echo $?
If it returns a 0 then all is well...
微软VS苹果 桌面操作系统的终极一战 - 创意 - 清泛网 - 专注C/C++及内核技术
...办公用户继续选择Windows系统，在2015年的第二季度，全球PC出货量重挫11.8%，PC市场的萎靡却愈发凸显了苹果产品的坚挺，Mac全球出货量16.1%的增长，就是无声的打脸。
虽然高调宣布升级Windows 10不用掏钱，可是微软的免费来的却...