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How to delete files/subfolders in a specific directory at the command prompt in Windows
... "C:\Temp\*"
FOR /D %%p IN ("C:\Temp\*.*") DO rmdir "%%p" /s /q
Create a batch file (say, delete.bat) containing the above command. Go to the location where the delete.bat file is located and then run the command: delete.bat
...
Images can't contain alpha channels or transparencies
...se export, select PNG, uncheck Alpha, and click Save. Preview also support batch export if you open all your images at once.
– Russell Ladd
Jan 7 '15 at 6:23
...
Solution to INSTALL_FAILED_INSUFFICIENT_STORAGE error on Android [closed]
...he ENTIRE /data directory with
cd /data
ls -a -l -R
And I looked at the 5000-line output to see where all the space was going.
I discovered vast quantities of wasted space on my device in the /data/klog directory in the form of old log files from months-old debugging sessions.
These were not my...
Difference between onCreateView and onViewCreated in Fragment
...n will have already been started (i.e., sent over to the UI thread message queue).
– orangemako
Sep 20 '15 at 1:23
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Big-O summary for Java Collections Framework implementations? [closed]
...h is the table capacity
ConcurrentSkipListMap O(log n) O(log n) O(1)
Queue implementations:
offer peek poll size
PriorityQueue O(log n) O(1) O(log n) O(1)
ConcurrentLinkedQueue O(1) O(1) O(1) O(n)
ArrayBlockingQueue O(1) O(1) O(1) O(1)
L...
POST request send json data java HttpUrlConnection
...ttpURLConnection) url.openConnection();
conn.setConnectTimeout(5000);
conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setRequestMethod("POST");
Out...
How to make a new List in Java
...rayList. If I'm only working with the the ends of a list, it's a deque (or queue) and I use the ArrayDeque implementation. The reason is that even though the array-based implementations might waste some memory on empty slots (when I can't predict the necessary capacity), for small collections this i...
Running karma after installation results in 'karma' is not recognized as an internal or external com
...s not recognized as an internal or external command, operable
program or batch file.
If the above mentioned solution does not work, than
The cause of issue is previous version of nodejs. So uninstall the previous version of nodejs and re-install the latest version. It will resolve your issue. As...
What does “exited with code 9009” mean during this build?
...ave had the error 9009 when my post build event script was trying to run a batch file that did not exist in the path specified.
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UILabel - auto-size label to fit text?
...ft i had to run this on main thread using dispatch_async(dispatch_get_main_queue(),{});
– Zeezer
Mar 24 '15 at 9:54
@Z...