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SQL command to display history of queries
...edit the configuration files (e.g. edit /etc/mysql/my.cnf, then restart to apply changes).
Now, if you'd like you can tail -f /var/log/mysql/mysql.log
More info here: Server System Variables
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What's the best way to validate an XML file against an XSD file?
...tion;
...
URL schemaFile = new URL("http://host:port/filename.xsd");
// webapp example xsd:
// URL schemaFile = new URL("http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd");
// local file example:
// File schemaFile = new File("/location/to/localfile.xsd"); // etc.
Source xmlFile = new StreamSource(n...
Why use JUnit for testing?
...put" (LMFAO). (See note below)
Any time you change code, you must run the app and LMFAO for all code affected by those changes. Even in small projects, this is problematic and error-prone.
Now scale up to 50k, 250k, 1m LOC or more, and LMFAO any time you make a code change. Not only is it unpleasa...
.gitignore all the .DS_Store files in every folder and subfolder
...pository, it will continue to be tracked even if it matches an entry in an applicable .gitignore file.
You have to manually remove the .DS_Store files that were added to your repository. You can use
git rm --cached .DS_Store
Once removed, git should ignore it. You should only need the followi...
What is the 
 character?
...eading zero &#xA)
There is a good converter at https://r12a.github.io/apps/conversion/ .
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GitHub pages are not updating
...That make sense, this solution works for me.. In my case, it was due to my app being an SPA, where updates are only made in Javascript, and not from index.html. Then again, I think the filenames have md5sum (or something) and should change if the file changes, so it should update the index.html scri...
Calling a function from a string in C#
...
This code works in my console .Net application
class Program
{
static void Main(string[] args)
{
string method = args[0]; // get name method
CallMethod(method);
}
public static void CallMethod(string method)
{
t...
Need command line to start web browser using adb
...pecifically
adb shell am start \
-n com.android.chrome/com.google.android.apps.chrome.Main \
-a android.intent.action.VIEW -d 'file:///sdcard/lazer.html'
Also give Chrome access to sdcard via
adb shell pm grant com.android.chrome android.permission.READ_EXTERNAL_STORAGE
Swap com.android.chrome...
Python equivalent of D3.js
...aces on and off, and see data on the hover. Plots can be embedded in HTML, apps, dashboards, and IPython Notebooks. Below is a temperature graph showing interactivity. See the gallery of IPython Notebooks tutorials for more examples.
The docs provides examples of supported plot types and ...
PHP script to loop through all of the files in a directory?
...lder of whatever path you put there. In my case, I assumed dirname was a wrapper for the directory name/path, so it was not needed.
– willdanceforfun
Mar 3 '16 at 11:38
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