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Convert Iterable to Stream using Java 8 JDK
...(...)
.moreStreamOps(...);
As you can see, getting a stream from an Iterable (see also this question) is not very painful.
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MongoDB logging all queries
...ng. The logging happens in system.profile collection. The logs can be seen from:
db.system.profile.find()
There are 3 logging levels (source):
Level 0 - the profiler is off, does not collect any data. mongod always writes operations longer than the slowOpThresholdMs threshold to its log. This ...
Gradle: Execution failed for task ':processDebugManifest'
...tually because I had a duplicated meta data tag pulling the application ID from strings.xml for use with parse. No parse related errors but that meta data caused the crash, I actually didnt see this error detail until I opened the gradle console tab in android studio v. 2.1.1
–...
Unix command to prepend text to a file
...form the output. The - means standard input, which is provide via the pipe from echo.
echo -e "to be prepended \n another line" | cat - text.txt
To rewrite the file a temporary file is required as cannot pipe back into the input file.
echo "to be prepended" | cat - text.txt > text.txt.tmp
mv ...
Dealing with multiple Python versions and PIP?
... Got Could not find a version that satisfies the requirement pip (from versions: ) No matching distribution found for pip when I tried python2.6 get-pip.py
– Pyderman
Jan 14 '16 at 18:48
...
How to check if the URL contains a given string?
....includes("franky")
or
window.location.toString().includes("franky")
From the old Mozilla docs:
Location objects have a toString
method returning the current URL. You
can also assign a string to
window.location. This means that you
can work with window.location as if it
were a st...
html tables: thead vs th
...
As far as I can tell from experience, there is no difference in rendering unless you're using CSS to specify a difference in rendering. A <td> inside of a <thead> will render the same as a <th> inside of a <table> or a <...
Restarting cron after changing crontab file?
...
No.
From the cron man page:
...cron will then examine the modification time on all crontabs
and reload those which have changed. Thus cron need not be restarted
whenever a crontab file is modified
But if you just...
Is a URL allowed to contain a space?
...se it is used in World Wide Web and in other
systems to delimit a URL from a fragment/anchor identifier that might
follow it. The character "%" is unsafe because it is used for
encodings of other characters. Other characters are unsafe because
gateways and other transport agent...
JavaScript data formatting/pretty printer
...t indented, but it shouldn't be too hard to add that: I made this function from one I made for Lua (which is much more complex) which handled this indentation issue.
Here is the "simple" version:
function DumpObject(obj)
{
var od = new Object;
var result = "";
var len = 0;
for (var proper...