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Why doesn't Java support unsigned ints?
...m an interview with Gosling and others, about simplicity:
Gosling: For me as a language designer, which I don't really count myself as these days, what "simple" really ended up meaning was could I expect J. Random Developer to hold the spec in his head. That definition says that, for instance, J...
How to get a vertical geom_vline to an x-axis of class date?
...e group on POSIXct and geom_vline , I could not get it done. I have a time series from and would like to draw a vertical line for years 1998, 2005 and 2010 for example. I tried with ggplot and qplot syntax, but still I either see no vertical line at all or the vertical line is drawn at the ve...
ProcessStartInfo hanging on “WaitForExit”? Why?
...u redirect StandardOutput and/or StandardError the internal buffer can become full. Whatever order you use, there can be a problem:
If you wait for the process to exit before reading StandardOutput the process can block trying to write to it, so the process never ends.
If you read from StandardOut...
System.currentTimeMillis vs System.nanoTime
What I would like to know is whether I should use System.currentTimeMillis() or System.nanoTime() when updating my object's positions in my game? Their change in movement is directly proportional to the elapsed time since the last call and I want to be as precise as possible.
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Select last N rows from MySQL
I want to select last 50 rows from MySQL database within column named id which is primary key . Goal is that the rows should be sorted by id in ASC order, that’s why this query isn’t working
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How to disable google translate from html in chrome
...sh, but I guess there is enough french on the website (labeled pictures of menu items) to prompt the visitor to translate the website if using Chrome.
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How to add column if not exists on PostgreSQL?
...
Here's a short-and-sweet version using the "DO" statement:
DO $$
BEGIN
BEGIN
ALTER TABLE <table_name> ADD COLUMN <column_name> <column_type>;
EXCEPTION
WHEN duplicate_column THEN RAISE NOTICE 'column <column_name...
Using jQuery to see if a div has a child with a certain class
...paragraphs with the class .filled-text . I'm trying to get jQuery to tell me if #popup has one of these paragraphs in it.
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How does one change the language of the command line interface of Git?
...ese lines to your ~/.bashrc or ~/.bash_profile to force git to display all messages in English:
# Set Git language to English
#alias git='LANG=en_US git'
alias git='LANG=en_GB git'
The alias needs to override LC_ALL on some systems, when the environment variable LC_ALL is set, which has precedenc...
When to use IMG vs. CSS background-image?
...—JayTee
Use IMG (with alt text) when the image has an important semantic meaning, such as a warning icon. This ensures that the meaning of the image can be communicated in all user-agents, including screen readers.
Pragmatic uses of IMG
Use IMG plus alt attribute if the image
is part of the...