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How to find the operating system version using JavaScript?
...
I started to write a Script to read OS and browser version that can be tested on Fiddle. Feel free to use and extend.
Breaking Change:
Since September 2020 the new Edge gets detected. So 'Microsoft Edge' is the new version base...
Are there disadvantages to using a generic varchar(255) for all text-based fields?
...s are either 18-, 12-, 11-, or 9-characters long. The 18-character numbers start with "1Z" and the 11-character numbers start with "T" which makes you wonder how they deliver all those packages if they don't know the difference between letters and numbers.
And so on...
Take the time to think abou...
Which way is best for creating an object in JavaScript? Is `var` necessary before an object property
...ant to create several similar objects. In your example, Person (you should start the name with a capital letter) is called the constructor function. This is similar to classes in other OO languages.
Use way 2 if you only need one object of a kind (like a singleton). If you want this object to inheri...
Should *.xccheckout files in Xcode5 be ignored under VCS?
...luding this file in my repos since it has been introduced, I have recently started to remove it from all my repos. This thing is creating merge conflicts all the time, mostly in projects that include my own frameworks as submodules. And then I gain nothing from this file since I use git for submodul...
How to work with complex numbers in C?
... - 4.0 * I;
printf("Working with complex numbers:\n\v");
printf("Starting values: Z1 = %.2f + %.2fi\tZ2 = %.2f %+.2fi\n", creal(z1), cimag(z1), creal(z2), cimag(z2));
double complex sum = z1 + z2;
printf("The sum: Z1 + Z2 = %.2f %+.2fi\n", creal(sum), cimag(sum));
double comp...
Android Game Keeps Getting Hacked [closed]
... unique device ID. We run the check service once, when the application is started for the first time. We then generate a 512 character hash for the key and the stored value that is compared against in SharedPreferences from there on out.
...
Why call git branch --unset-upstream to fixup?
... an upstream". (Remote-tracking branches is a terribly flawed term—I've started using remote-tracking names instead, which I think is a slight improvement. Below, though, I'll use "remote-tracking branch" for consistency with Git documentation.)
Each "remote" is simply a name, like origin or oc...
Should I use past or present tense in git commit messages? [closed]
...ce Git). "Revision" messages or commit messages in the present tense only started making sense in truly distributed projects - see the first point above.
People not only read history to know "what happened to this codebase", but also to answer questions like "what happens when I cherry-pick this...
What's Pros and Cons: putting javascript in head and putting just before the body close
...in parallel. While
a script is downloading, however, the
browser won't start any other
downloads, even on different
hostnames.
In some situations it's not easy to
move scripts to the bottom. If, for
example, the script uses
document.write to insert part of the
page's content, it...
Drawing Isometric game worlds
...rder to amend this problem, the inner for-loop's order must be reversed -- starting from the highest value, and rendering toward the lower value:
tile_map[][] = [[...],...]
for (i = 0; i < tile_map.size; i++):
for (j = tile_map[i].size; j >= 0; j--): // Changed loop condition here.
...