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How can I find and run the keytool

...n by myself as below quote. It works fine. "C:\Program Files\Java\jdk1.6.0_26\bin\keytool.exe" -exportcert -alias > sociallisting -keystore "D:\keystore\SocialListing" | > "C:\cygwin\bin\openssl.exe" sha1 -binary | "C:\cygwin\bin\openssl.exe" > base64 ...
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How can I submit a form using JavaScript?

... the name tag inside the form: HTML <button type="submit" onClick="placeOrder(this.form)">Place Order</button> JavaScript function placeOrder(form){ form.submit(); } share | improv...
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Remove blank attributes from an Object in Javascript

...a simple solution: var obj = {name: 'John', age: null}; var compacted = _.pickBy(obj); This will only work with lodash 4, pre lodash 4 or underscore.js, use _.pick(obj, _.identity); share | imp...
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CSS styling in Django forms

...aken from my answer to: How to markup form fields with <div class='field_type'> in Django class MyForm(forms.Form): myfield = forms.CharField(widget=forms.TextInput(attrs={'class' : 'myfieldclass'})) or class MyForm(forms.ModelForm): class Meta: model = MyModel def __i...
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Error in Swift class: Property not initialized at super.init call

...erclass initializer. Now, the two phase initialization never talks about order, but this safety check, introduces super.init to be ordered, after the initialization of all the properties. Safety check 1 might seem irrelevant as, Two-phase initialization prevents property values from being access...
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How do I format a string using a dictionary in python-3.x?

... Python 3.2 introduced format_map. Similar to str.format(**mapping), except that mapping is used directly and not copied to a dict. This is useful if for example mapping is a dict subclass – diapir Jan 17 '15 at 14:...
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Difference between Node object and Element object?

...e various types of nodes here (diagram from MDN): You can see an ELEMENT_NODE is one particular type of node where the nodeType property has a value of 1. So document.getElementById("test") can only return one node and it's guaranteed to be an element (a specific type of node). Because of that ...
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C# binary literals

...t separators via underscore characters). An example: int myValue = 0b0010_0110_0000_0011; You can also find more information on the Roslyn GitHub page. share | improve this answer | ...
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how to put focus on TextBox when the form load?

... not. Not sure why Tab Index = 0 won't work but there are probably strange order of operations going on while loading the form/showing dialog. – David Carrigan Sep 16 '15 at 18:07 ...
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Data binding to SelectedItem in a WPF Treeview

...SelectedItemChanged += new RoutedPropertyChangedEventHandler<object>(___ICH); } void ___ICH(object sender, RoutedPropertyChangedEventArgs<object> e) { if (SelectedItem != null) { SetValue(SelectedItem_Property, SelectedItem); } } ...