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How can I test what my readme.md file will look like before committing to github?
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This one has proven reliable for quite some time: http://tmpvar.com/markdown.html
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A potentially dangerous Request.Path value was detected from the client (*)
...ot allowed in the path of the URL, but there is no problem using it in the query string:
http://localhost:3286/Search/?q=test*
It's not an encoding issue, the * character has no special meaning in an URL, so it doesn't matter if you URL encode it or not. You would need to encode it using a differ...
What are the different usecases of PNG vs. GIF vs. JPEG vs. SVG?
...vely worse and worse.
There are also different colour depths (palettes): Indexed color and Direct color.
Indexed means that the image can only store a limited number of colours (usually 256), controlled by the author, in something called a Color Map
Direct means that you can store many thousand...
Find objects between two dates MongoDB
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Querying for a Date Range (Specific Month or Day) in the MongoDB Cookbook has a very good explanation on the matter, but below is something I tried out myself and it seems to work.
items.save({
name: "example",
creat...
How to remove single character from a String
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One possibility:
String result = str.substring(0, index) + str.substring(index+1);
Note that the result is a new String (as well as two intermediate String objects), because Strings in Java are immutable.
...
How do I adb pull ALL files of a folder present in SD Card
...r -d '\015' - explained here: http://stackoverflow.com/questions/9664086/bash-is-removing-commands-in-while
while read line; - while loop to read input of previous commands
do adb pull "$line"; done; - pull the files into the current running directory, fin...
Create dynamic URLs in Flask with url_for()
...f the route','parameters (if required)')
It can be used as:
@app.route('/index')
@app.route('/')
def index():
return 'you are in the index page'
Now if you have a link the index page:you can use this:
<a href={{ url_for('index') }}>Index</a>
You can do a lot o stuff with it, f...
Unstaged changes left after git reset --hard
... @NLwino, git rm .gitattributes removes .gitattributes from the index. git add -A adds all (including the removal of .gitattributes) to the index, which should then only be the removal of .gitattributes, if that was really the problem. git reset --hard resets all uncommitted changes, whic...
Converting any string into camel case
...camelize(str) {
return str.replace(/(?:^\w|[A-Z]|\b\w)/g, function(word, index) {
return index === 0 ? word.toLowerCase() : word.toUpperCase();
}).replace(/\s+/g, '');
}
camelize("EquipmentClass name");
camelize("Equipment className");
camelize("equipment class name");
camelize("Equipment C...
Why is SELECT * considered harmful?
...st and weren't needed when the original consumers coded their data access.
Indexing issues. Consider a scenario where you want to tune a query to a high level of performance. If you were to use *, and it returned more columns than you actually needed, the server would often have to perform more ex...