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How do I install a custom font on an HTML site

... Yes, you can use the CSS feature named @font-face. It has only been officially approved in CSS3, but been proposed and implemented in CSS2 and has been supported in IE for quite a long time. You declare it in the CSS like this: @font-face { font-family: Delicious; src: url('Delicious-Roman.otf')...
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Extracting extension from filename in Python

... @klingt.net Well, in that case, .asd is really the extension!! If you think about it, foo.tar.gz is a gzip-compressed file (.gz) which happens to be a tar file (.tar). But it is a gzip file in first place. I wouldn't expect it to return the dual extension at all. ...
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Is it possible to specify the schema when connecting to postgres with JDBC?

...also set the user's default schema to your desired schema: ALTER USER user_name SET search_path to 'schema' share | improve this answer | follow | ...
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Error: Can't set headers after they are sent to the client

...) { if (err) { res.send(err); } else { User.findOneAndUpdate({ _id: req.user._id }, { $push: { article: doc._id } }) .exec(function(err, doc2) { if (err) res.send(err); else res.json(doc2); // Will be called second. }) res.json(doc1); // Will be ...
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What is the difference between a port and a socket?

...because a connection is identified by both its local and remote endpoints, allowing traffic to be routed to a specific service instance. There can only be one listener socket for a given address/port combination. Exposition This was an interesting question that forced me to re-examine a number of...
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How to build an APK file in Eclipse?

... The APK file is in the /workspace/PROJECT_FOLDER/bin directory. To install the APK file in a real device: Connect your real device with a PC/laptop. Go to sdk/tools/ using a terminal or command prompt. adb install <FILE PATH OF .APK FILE> That's it... ...
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CSS3 transition events

...ent. An event is fired for each property that undergoes a transition. This allows a content developer to perform actions that synchronize with the completion of a transition. Webkit To determine when a transition completes, set a JavaScript event listener function for the DOM event that is s...
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How to get error message when ifstream open fails

... Every system call that fails update the errno value. Thus, you can have more information about what happens when a ifstream open fails by using something like : cerr << "Error: " << strerror(errno); However, since every s...
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Differences between numpy.random and random.random in Python

...of much higher quality than is available from random.random alone. You usually don't need this, though. – SingleNegationElimination Aug 11 '11 at 18:36 ...
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What is the meaning of “$” sign in JavaScript

...of $ in JavaScript. $ is simply a valid JavaScript identifier. JavaScript allows upper and lower letters, numbers, and $ and _. The $ was intended to be used for machine-generated variables (such as $0001). Prototype, jQuery, and most javascript libraries use the $ as the primary base object (or f...