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What's the purpose of using braces (i.e. {}) for a single-line if or loop?
...; 100 ; ++i)
if (i % 2 == 0)
j++;
i++;
Oh no! Coming from Python, this looks ok, but in fact it isn't, as it's equivalent to:
int j = 0;
for (int i = 0 ; i < 100 ; ++i)
if (i % 2 == 0)
j++;
i++;
Of course, this is a silly mistake, but one that even an experien...
Should a “static final Logger” be declared in UPPER-CASE?
...f an object type that is never followed by a dot. All object types inherit from Object and you can call a method such as .equals on them.
– dogbane
Mar 19 '13 at 15:00
6
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How to convert .pfx file to keystore with private key?
...the private key within it. Export the private key and certificate directly from your PFX file (e.g. using OpenSSL) and import them into your Java keystore.
Edit
Further information:
Download OpenSSL for Windows here.
Export private key: openssl pkcs12 -in filename.pfx -nocerts -out key.pem
Expor...
Android - custom UI with custom attributes
... this is not the answer, the question is how to programatically change from java
– Fazal
Sep 27 '16 at 17:54
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What are all codecs and formats supported by FFmpeg?
... a codec is supported is that I already got an "Unsupported codec" message from my ffprobe and want to see if this is due to my local installation....
– ntg
Apr 18 '17 at 12:10
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How do I make a delay in Java?
.... Every time you run code and then sleep you will be drifting a little bit from running, say, every second. If this is an issue then don't use sleep.
Further, sleep isn't very flexible when it comes to control.
For running a task every second or at a one second delay I would strongly recommend a S...
What's wrong with Groovy multi-line String?
...the stripMargin method will trim the left (up to and including the | char) from each line
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How to keep a Python script output window open?
...
You have a few options:
Run the program from an already-open terminal. Open a command prompt and type:
python myscript.py
For that to work you need the python executable in your path. Just check on how to edit environment variables on Windows, and add C:\PYTHON2...
How many GCC optimization levels are there?
...ted there were 7 options. GCC has since added -Og to bring the total to 8
From the man page:
-O (Same as -O1)
-O0 (do no optimization, the default if no optimization level is specified)
-O1 (optimize minimally)
-O2 (optimize more)
-O3 (optimize even more)
-Ofast (optimize very ag...
Difference between “git add -A” and “git add .”
... <path>" now, so that
"git add dir/" will notice paths you removed from the directory and
record the removal.
In older versions of Git, "git add <path>" ignored removals.
You can say "git add --ignore-removal <path>" to
add only added or modified paths in <path>...