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Plot two histograms on single chart with matplotlib
...
Not sure if hold(True) is set in my matplotlib config params or pyplot behaves like this by default, but for me the code works as it is. The code is extracted from a bigger application which is not giving any problem so far. Anyway, good question I already made to myself when w...
What is the difference between sigaction and signal?
... Callback function to handle termination signals, such as Ctrl + C
/// @param[in] signal Signal number of the signal being handled by this callback function
/// @return None
static void termination_handler(const int signal)
{
switch (signal)
{
case SIGINT:
printf("\nSIGI...
How can I prevent SQL injection in PHP?
...
Use prepared statements and parameterized queries. These are SQL statements that are sent to and parsed by the database server separately from any parameters. This way it is impossible for an attacker to inject malicious SQL.
You basically have two opt...
How to get an enum value from a string value in Java?
...A common method for all enums since they can't have another base class
* @param <T> Enum type
* @param c enum type. All enums must be all caps.
* @param string case insensitive
* @return corresponding enum, or null
*/
public static <T extends Enum<T>> T getEnumFromString(Class...
Can I extend a class using more than 1 class in PHP?
...bj;
$obj->setExtendee($this);
}
public function __call($name, $params){
foreach($this->extenders as $extender){
//do reflection to see if extender has this method with this argument count
if (method_exists($extender, $name)){
return call_user_func_array(arr...
MaxJsonLength exception in ASP.NET MVC during JavaScriptSerializer
...r object for the specified controller context.</returns>
/// <param name="controllerContext">The controller context.</param>
public override IValueProvider GetValueProvider(ControllerContext controllerContext)
{
if (controllerContext == null)
throw n...
What's the use/meaning of the @ character in variable names in C#?
...interface objects defined in the WSDL had a member variable with the name "params". Obviously this is a reserved word in C# so you can't have a class with a member variable with the name "params". The proxy object that was generated contained a property that looked like this:
...
Spring MVC @PathVariable getting truncated
... is a file extension such as .jsonor .xml and truncate it to retrieve your parameter.
So if you have /{blahName}:
/param, /param.json, /param.xml or /param.anything will result in a param with value param
/param.value.json, /param.value.xml or /param.value.anything will result in a param with val...
Ship an application with a database
... to
* access to the application assets and resources.
*
* @param context
*/
public DatabaseHelper(Context context) {
super(context, DB_NAME, null, context.getResources().getInteger(
R.string.databaseVersion));
myContext = context;
// G...
Prepend a level to a pandas MultiIndex
...ltiIndex:
"""
Expand a (multi)index by adding a level to it.
:param old_index: The index to expand
:param name: The name of the new index level
:param value: Scalar or list-like, the values of the new index level
:param loc: Where to insert the level in the index, 0 is at th...