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What does [STAThread] do?
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The STAThreadAttribute is essentially a requirement for the Windows message pump to communicate with COM components. Although core Windows Forms does not use COM, many components of the OS such as system dialogs do use this technology.
MSDN explains the reason in slightly mor...
What does a space mean in a CSS selector? i.e. What is the difference between .classA.classB and .cl
... class="classB" descended from an element with class="classA".
Edit: Spec for reference: Attribute Selectors (See section 5.8.3 Class Selectors)
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Why specify @charset “UTF-8”; in your CSS file?
...characters and not only ASCII.
Using it in the meta tag is fine, but only for pages that include that meta tag.
Read about the rules for character set resolution of CSS files at the w3c spec for CSS 2.
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Invoking a static method using reflection
...odName= "...";
String[] args = {};
Method[] methods = clazz.getMethods();
for (Method m : methods) {
if (methodName.equals(m.getName())) {
// for static methods we can use null as instance of class
m.invoke(null, new Object[] {args});
break;
}
}
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How to find an element by matching exact text of the element in Capybara
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Use a regexp instead of a string for the value of the :text key:
find("a", :text => /\ABerlin\z/)
Check out the 'Options Hash' section of the Method: Capybara::Node::Finders#all documentation.
PS: text matches are case sensitive. Your example code act...
Getting pids from ps -ef |grep keyword
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ps is overused, and pgrep so underused. Thanks for the post.
– Felipe Alvarez
Nov 25 '13 at 4:23
6
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What is the difference between double-ampersand (&&) and semicolon (;) in Linux Bash?
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Does ; still wait for the first command to finish?
– rfii
Aug 13 at 23:55
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SAML vs federated login with OAuth
... problems.
SAML is a set of standards that have been defined to share information about who a user is, what his set of attributes are, and give you a way to grant/deny access to something or even request authentication.
OAuth is more about delegating access to something. You are basically all...
Suppress echo of command invocation in makefile?
I wrote a program for an assignment which is supposed to print its output to stdout. The assignment spec requires the creation of a Makefile which when invoked as make run > outputFile should run the program and write the output to a file, which has a SHA1 fingerprint identical to the one given...
Why modelVersion of pom.xml is necessary and always set to 4.0.0?
... with Maven 3 and model 4.0.0.
It's defined as a mandatory, possibly to enforce a specific XML model in case new models are defined.
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