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Locking a file in Python

...terminate in such a way that the lock is left in place and you have to manually delete the lock before the file becomes accessible again. However, that aside, this is still a good solution. – leetNightshade Nov 8 '12 at 21:27 ...
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CSS I want a div to be on top of everything

...e level of the common parent the first descendants have a defined z-index. All other descendants can never be in the foreground if at the base there is a lower definite z-index. In this snippet example, div1-2-1 has a z-index of 1000 but is nevertheless under the div1-1-1 which has a z-index of 3. T...
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Fixing Sublime Text 2 line endings?

... This can only be done manually, would be really helpful if this was automated. You can change this as seen in the image above View->Line Endings->Unix @soothsayer – A Star Sep 30 '13 at 9:48 ...
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How can I filter lines on load in Pandas read_csv function?

...ec]: filtered = df[(df['timestamp'] > targettime)] This is selecting all rows in df (assuming df is any DataFrame, such as the result of a read_csv call, that at least contains a datetime column timestamp) for which the values in the timestamp column are greater than the value of targettime. S...
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Find and replace - Add carriage return OR Newline

... If Productivity Power Tools is installed, you can still do ctrl+shit+h and then ctrl+h to open the native Visual Studio Find / Replace window. – Neb Dec 21 '15 at 20:43 ...
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How does internationalization work in JavaScript?

... Localization support in legacy browsers is poor. Originally, this was due to phrases in the ECMAScript language spec that look like this: Number.prototype.toLocaleString() Produces a string value that represents the value of the Number formatted according to the conventions of t...
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What is the difference between CurrentCulture and CurrentUICulture properties of CultureInfo in .NET

...he German format, so the CurrentCulture would be German, but I also prefer all my applications in English, so the CurrentUICulture would be English. There is a nice article on the topic: Sorting it all Out: Why we have both CurrentCulture and CurrentUICulture ...
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The type 'string' must be a non-nullable type in order to use it as parameter T in the generic type

... Use string instead of string? in all places in your code. The Nullable<T> type requires that T is a non-nullable value type, for example int or DateTime. Reference types like string can already be null. There would be no point in allowing things like ...
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Using bitwise OR 0 to floor a number

...ator casts the number to an integer, thus removing the fractional part All bitwise operations except unsigned right shift, >>>, work on signed 32-bit integers. So using bitwise operations will convert a float to an integer. Does it have any advantages over doing Math.floor? Maybe it...
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What is the difference between BIT and TINYINT in MySQL?

...h cases would you use which? Is there much of a difference? Which I typically used by persistence engines to store booleans? ...