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Why does this code using random strings print “hello world”?
...tructed with the same seed will generate the same pattern of numbers every time.
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Why are there two ways to unstage a file in Git?
Sometimes git suggests git rm --cached to unstage a file, sometimes git reset HEAD file . When should I use which?
13 An...
How can I color Python logging output?
Some time ago, I saw a Mono application with colored output, presumably because of its log system (because all the messages were standardized).
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How to get folder path from file path with CMD
... - expands %I to file attributes of file
%~tI - expands %I to date/time of file
%~zI - expands %I to size of file
The modifiers can be combined to get compound results:
%~dpI - expands %I to a drive letter and path only
%~nxI - expands %I to a file name and extension only...
Drawing text to with @font-face does not work at the first time
...xecuted. I had to execute my script using the font in question delayed (setTimeout) which, of course, is bad.
– Nick
Mar 26 '12 at 17:21
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How to detect shake event with android?
...alues) {
if (sensor == SensorManager.SENSOR_ACCELEROMETER) {
long curTime = System.currentTimeMillis();
// only allow one update every 100ms.
if ((curTime - lastUpdate) > 100) {
long diffTime = (curTime - lastUpdate);
lastUpdate = curTime;
x = values[SensorManager...
Can “using” with more than one resource cause a resource leak?
...er the finally, and the object is cleaned up by the finalizer thread. This time the handle is non-zero, and the finalizer cleans it up. Again, the finalizer is running on an object whose constructor never succeeded, but the finalizer runs anyways. Obviously it must because this time, it had work to ...
Minimal web server using netcat
...ave my bash httpd launched by xinetd, xinetd tutorial. It also logs date, time, browser IP address, and the entire browser request to a log file, and calculates Content-Length for the Server header response.
user@machine:/usr/local/bin# cat ./bash_httpd
#!/bin/bash
x=0;
Log=$( echo -n "["$(date "+...
Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
...ng it the other way around. Not by much, but if this gets called many many times, it might add up, especially if there's a lot of "trimmable whitespace". (Trim() doesn't really get rid of the extra space - it just hides it by moving the start and end values. The underlying char[] remains unchanged.)...
Calendar date to yyyy-MM-dd format in java
...ng the date to the format you want to use (or display).
Java 8+
LocalDateTime ldt = LocalDateTime.now().plusDays(1);
DateTimeFormatter formmat1 = DateTimeFormatter.ofPattern("yyyy-MM-dd", Locale.ENGLISH);
System.out.println(ldt);
// Output "2018-05-12T17:21:53.658"
String formatter = formmat1.for...