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How to print color in console using System.out.println?
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If your terminal supports it, you can use ANSI escape codes to use color in your output. It generally works for Unix shell prompts; however, it doesn't work for Windows Command Prompt (Although, it does work for Cygwin). For example, yo...
Do try/catch blocks hurt performance when exceptions are not thrown?
During a code review with a Microsoft employee we cam>me m> across a large section of code inside a try{} block. She and an IT representative suggested this can have effects on performance of the code. In fact, they suggested most of the code should be outside of try/catch blocks, and that only importa...
Using do block vs braces {}
...ence order, when you use do, you're passing the block as an additional param>me m>ter, but when you use the brackets you're passing the block as the first param>me m>ter of the results of the m>me m>thod invocation(s) to the left.
– Alan Storm
Jan 23 '10 at 18:09
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How to create a zip archive of a directory in Python?
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As others have pointed out, you should use zipfile. The docum>me m>ntation tells you what functions are available, but doesn't really explain how you can use them to zip an entire directory. I think it's easiest to explain with som>me m> example code:
#!/usr/bin/env python
import os
import zip...
Does Python's tim>me m>.tim>me m>() return the local or UTC tim>me m>stamp?
Does tim>me m>.tim>me m>() in the Python tim>me m> module return the system's tim>me m> or the tim>me m> in UTC?
8 Answers
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What is the benefit of using “SET XACT_ABORT ON” in a stored procedure?
...Server to rollback the entire transaction and abort the batch when a run-tim>me m> error occurs. It covers you in cases like a command tim>me m>out occurring on the client application rather than within SQL Server itself (which isn't covered by the default XACT_ABORT OFF setting.)
Since a query tim>me m>out will ...
How to apply a Git patch to a file with a different nam>me m> and path?
...HEAD . Now, I have a second repository that contains a file that has the sam>me m> contents as hello.test but is placed in a different directory under a different nam>me m>: ./blue/red/hi.test . How do I go about applying the aforem>me m>ntioned patch to the hi.test file? I tried git am --directory='blue/red' ...
Error “initializer elem>me m>nt is not constant” when trying to initialize variable with const
..."constant" refers to literal constants (like 1, 'a', 0xFF and so on), enum m>me m>mbers, and results of such operators as sizeof. Const-qualified objects (of any type) are not constants in C language terminology. They cannot be used in initializers of objects with static storage duration, regardless of t...
Ignoring new fields on JSON objects using Jackson [duplicate]
I'm using Jackson JSON library to convert som>me m> JSON objects to POJO classes on an android application. The problem is, the JSON objects might change and have new fields added while the application is published, but currently it will break even when a simple String field is added, which can safely be...
How does Bluebird's util.toFastProperties function make an object's properties “fast”?
...e demo that demonstrates the speed difference. Here we use the delete statem>me m>nt to force the objects into slow dictionary mode.
The engine tries to use fast mode whenever possible and generally whenever a lot of property access is perform>me m>d - however som>me m>tim>me m>s it gets thrown into dictionary mode. Be...
