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Using parameters in batch files at Windows command line

...s the executable (batch file) name as specified in the command line. %* is all parameters specified in the command line -- this is very useful if you want to forward the parameters to another program. There are also lots of important techniques to be aware of in addition to simply how to access th...
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Why can't strings be mutable in Java and .NET?

...t that shares myString's underlying char[] but who knows that it starts at index 0 and ends at index 5 of that char[]. To put this in graphical form, you would end up with the following: | myString | v v "The quick brown fox j...
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How do I auto-reload a Chrome extension I'm developing?

...lution only worked if I wrote chrome.runtime.reload() in the script in the index.html where is specified in the manifest file in the follow way: ** "background": { "page": "index.html", ** . In my content_script js file, I couldn't access this function. I believe, it is for security reseons. ...
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Comparison of Lucene Analyzers

...text. For example, KeywordAnalyzer you mentioned doesn't split the text at all and takes all the field as a single token. At the same time, StandardAnalyzer (and most other analyzers) use spaces and punctuation as a split points. For example, for phrase "I am very happy" it will produce list ["i", "...
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How do I connect to a MySQL Database in Python?

...onnecting to MYSQL with Python 2 in three steps 1 - Setting You must install a MySQL driver before doing anything. Unlike PHP, Only the SQLite driver is installed by default with Python. The most used package to do so is MySQLdb but it's hard to install it using easy_install. Please note MySQLdb o...
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How to generate a simple popup using jQuery

...ver you like: a.selected { background-color:#1F75CC; color:white; z-index:100; } .messagepop { background-color:#FFFFFF; border:1px solid #999999; cursor:default; display:none; margin-top: 15px; position:absolute; text-align:left; width:394px; z-index:50; padding: 25px 25...
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What is the idiomatic Go equivalent of C's ternary operator?

...lown var+if+else block of code, though, this spelling is also used often: index := val if val <= 0 { index = -val } and if you have a block of code that is repetitive enough, such as the equivalent of int value = a <= b ? a : b, you can create a function to hold it: func min(a, b int) ...
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What does [].forEach.call() do in JavaScript?

...ts like this[1]) it will pass three things: the element in the array the index of the element (third element would pass 2) a reference to the array Lastly, .call is a prototype which functions have (it's a function which gets called on other functions). .call will take its first argument and rep...
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Inline labels in Matplotlib

...trude outside the plot box. Two ways to avoid this behavior are: 1) use an index different than -1, 2) set appropriate axis limits to allow space for the labels. – Ioannis Filippidis Sep 14 '17 at 11:05 ...
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What are the best practices for structuring a large Meteor app with many HTML template files? [close

...plication.js # <- subscriptions, basic Meteor.startup code. client/index.html # <- toplevel html client/index.js # <- and its JS client/views/<page>.html # <- the templates specific to a single page client/views/<page>.js # <- and the JS to h...