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How to profile a bash shell script slow startup?
...another version that can output nanoseconds), do this at the beginning of /etc/bash.bashrc (or wherever you'd like to begin a trace in any Bash script):
PS4='+ $(date "+%s.%N")\011 '
exec 3>&2 2>/tmp/bashstart.$$.log
set -x
add
set +x
exec 2>&3 3>&-
at the end of ~/.bas...
How to make a Python script run like a service or daemon in Linux
.... full path to script'
/usr/bin/python $script &
now make a file in /etc/init.d/scriptname
#! /bin/sh
PATH=/bin:/usr/bin:/sbin:/usr/sbin
DAEMON=/home/.. path to shell script scriptname created to run python script
PIDFILE=/var/run/scriptname.pid
test -x $DAEMON || exit 0
. /lib/lsb/init-f...
What is default color for text in textview?
... Most correct solution. Preserve text color states (disabled, etc)
– dasar
Jan 11 '17 at 12:02
From my ob...
How to automatically remove trailing whitespace in Visual Studio 2008?
...what it to mess with anything else in the file (tabs, spaces, indentation, etc). So far, VisualStudio is the only IDE that I've work with that cannot do it. Any other half-baked editor (let alone IDE) can do it. I can't configure CodeMaid to some formatting, because formatting varies.
...
Double vs. BigDecimal?
...ouble). 1/3 could be exactly expressed in base 3, base 6, base 9, base 12, etc. and 1/7 could be expressed exactly in base 7, base 14, base 21, etc. BigDecimal advantages are that it is arbitrary precision and that humans are used to the rounding errors you get in base 10.
– pr...
How to set the current working directory? [duplicate]
...
I usually use os.getcwd() first, and that shows me the format of the accepted input for os.chdir().
– Rani Kheir
Apr 21 '16 at 9:22
...
How to get a JavaScript object's class?
...
There's no exact counterpart to Java's getClass() in JavaScript. Mostly that's due to JavaScript being a prototype-based language, as opposed to Java being a class-based one.
Depending on what you need getClass() for, there are several options in JavaScript:
ty...
How to parse the AndroidManifest.xml file inside an .apk package
...similar fashion you can extract other information (e.g. package, app name, etc...) of the AndroidManifest.xml:
#Extract the APK package info:
shellcommand = "aapt dump badging " + filepath
process = subprocess.Popen(shellcommand, stdout=subprocess.PIPE, stderr=None, shell=True)
apkInfo = process.co...
VR领域的价值分析和创业机会.pdf - 文档下载 - 清泛网 - 专注IT技能提升
VR领域的价值分析和创业机会.pdfVR领域的价值分析和创业机会VR 虚拟现实 价值 机会VR（虚拟现实），已经引爆的科技风口，新的上网方式将会被重新定义。VR（虚拟现实），已经引爆的科技风口，新的上网方式将会被重新定义。
...
VR领域的价值分析和创业机会.pdf - 文档下载 - 清泛网 - 专注IT技能提升
VR领域的价值分析和创业机会.pdfVR领域的价值分析和创业机会VR 虚拟现实 价值 机会VR（虚拟现实），已经引爆的科技风口，新的上网方式将会被重新定义。VR（虚拟现实），已经引爆的科技风口，新的上网方式将会被重新定义。
...