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A simple scenario using wait() and notify() in java
...it() and notify() methods are designed to provide a mechanism to allow a thread to block until a specific condition is met. For this I assume you're wanting to write a blocking queue implementation, where you have some fixed size backing-store of elements.
The first thing you have to do is to ident...
Does file_get_contents() have a timeout setting?
...meout, and stream_context_create timeout are all the timeout of every line read/write, not the whole connection timeout.
– diyism
Nov 4 '14 at 8:27
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Parse config files, environment, and command-line arguments, to get a single collection of options
...s for configuration file parsing ( configparser ), environment variable reading ( os.environ ), and command-line argument parsing ( argparse ). I want to write a program that does all those, and also:
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drag drop files into standard html file input
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This is the "DTHML" HTML5 way to do it. Normal form input (which IS read only as Ricardo Tomasi pointed out). Then if a file is dragged in, it is attached to the form. This WILL require modification to the action page to accept the file uploaded this way.
function readfiles(files) {
f...
Printf width specifier to maintain precision of floating-point value
...t answer to print floating point numbers losslessly (such that they can be read
back in to exactly the same number, except NaN and Infinity):
If your type is float: use printf("%.9g", number).
If your type is double: use printf("%.17g", number).
Do NOT use %f, since that only specifies how many ...
How to create a jQuery plugin with methods?
...itional functions/methods to the object that calls it. All the tutorials I read online (have been browsing for the past 2 hours) include, at the most, how to add options, but not additional functions.
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How to open a specific port such as 9090 in Google Compute Engine
...ine; I'd recommend using the GUI for that if needed because it handles the read-modify-write cycle with setinstancetags.
If you want to open port 9090 to all instances, you can create a firewall rule like:
gcutil addfirewall allow-9090 --allowed=tcp:9090
which will apply to all of your instances...
What are Flask Blueprints, exactly?
I have read the official Flask documentation on Blueprints and even one or two blog posts on using them.
4 Answers
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What is the difference between `git merge` and `git merge --no-ff`?
...re merging in a topic branch and you want to ensure it looks that way when reading history). In order to do that, you can pass the --no-ff flag and git merge will always construct a merge instead of fast-forwarding.
Similarly, if you want to execute a git pull or use git merge in order to explicitl...
What is the difference between JOIN and JOIN FETCH when using JPA and Hibernate
...Employee. If you not need the Department, use the first query.
I recomend read this link if you need to apply some WHERE condition (what you probably will need): How to properly express JPQL "join fetch" with "where" clause as JPA 2 CriteriaQuery?
Update
If you don't use fetch and the Departments...