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curl: (60) SSL certificate problem: unable to get local issuer certificate

... Actually I struggled for an hour as I did not write path inside quotes. So please take a note here curl.cainfo="/path/to/downloaded/cacert.pem" // Do not forget to write between quotes – Himanshu Upadhyay ...
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Sending HTTP POST Request In Java

...alue(), "UTF-8")); byte[] out = sj.toString().getBytes(StandardCharsets.UTF_8); int length = out.length; We can then attach our form contents to the http request with proper headers and send it. http.setFixedLengthStreamingMode(length); http.setRequestProperty("Content-Type", "application/x-www-f...
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Java Error opening registry key

...er removing the "java" executables from my system32 folder, I had to reinstall the JRE. After that, my problem was solved. Thanks for the starting point. – dangowans Dec 24 '13 at 18:31 ...
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How do I iterate over an NSArray?

... The generally-preferred code for 10.5+/iOS. for (id object in array) { // do something with object } This construct is used to enumerate objects in a collection which conforms to the NSFastEnumeration protocol. This approach ha...
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Are there any disadvantages to always using nvarchar(MAX)?

In SQL Server 2005, are there any disadvantages to making all character fields nvarchar(MAX) rather than specifying a length explicitly, e.g. nvarchar(255)? (Apart from the obvious one that you aren't able to limit the field length at the database level) ...
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What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?

...fNeeded and layoutSubviews methods? And an example implementation where all three would be used. Thanks. 2 Answers ...
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mongodb: insert if not exists

... has built-in support for this. Pass an extra parameter to your update() call: {upsert:true}. For example: key = {'key':'value'} data = {'key2':'value2', 'key3':'value3'}; coll.update(key, data, upsert=True); #In python upsert must be passed as a keyword argument This replaces your if-find-els...
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How to set a value of a variable inside a template code?

... If you need to declare a list, use make_list. docs.djangoproject.com/en/1.9/ref/templates/builtins/#make-list – MrValdez Jul 1 '16 at 7:55 ...
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Way to ng-repeat defined number of times instead of repeating over array?

... Update (9/25/2018) Newer versions of AngularJS (>= 1.3.0) allow you to do this with only a variable (no function needed): <li ng-repeat="x in [].constructor(number) track by $index"> <span>{{ $index+1 }}</span> </li> $scope.number = 5; This was not poss...
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Given a view, how do I get its viewController?

...nd This macro avoids category pollution: #define UIViewParentController(__view) ({ \ UIResponder *__responder = __view; \ while ([__responder isKindOfClass:[UIView class]]) \ __responder = [__responder nextResponder]; \ (UIViewController *)__responder; \ }) ...