[Gambas-user] Different quantities of seconds from UNIX date...
Jussi Lahtinen
jussi.lahtinen at gmail.com
Sat Apr 7 15:45:46 CEST 2018
I really think the time zone should be optional argument for these
functions. I have constant troubles to understand how and what time
functions should be used. Really really unintuitive.
In my GAlarm project, when I finally got everything working, I noticed that
the "daylight saving time" fucks up all the alarm times by hour. No idea
how to fix.
Jussi
On Sat, Apr 7, 2018 at 2:04 PM, Cristiano Guadagnino <criguada at gmail.com>
wrote:
> Charlie, you get a difference between the first and the second statement,
> just as Vuott (not between the main and the sub, you misintepreted Vuott
> message).
> But you get a difference of two hours, whereas Vuott gets a difference of
> 4.
> I do not have time to read the docs, but I suspect TZ is the culprit.
>
> Cris
>
>
> On Sat, Apr 7, 2018 at 12:19 PM, Charlie Ogier <charlie at cogier.com> wrote:
>
>> Hi Vott,
>>
>> This produces the same results for me?
>>
>> *Public Sub Main()*
>>
>> * Print CFloat(DateDiff(CDate("01/01/1970"), Now, gb.Second)) *
>>
>> * Print CFloat(Date.ToUnixTime(Now)) ' Obviously we have to
>> activate "gb.util" Component*
>>
>> *Print*
>> *Two*
>>
>> *End*
>>
>> *Public Sub Two()*
>>
>> * Print CFloat(DateDiff(CDate("01/01/1970"), Now, gb.Second)) *
>>
>> * Print CFloat(Date.ToUnixTime(Now))*
>>
>> *End*
>>
>> This produces: -
>> 1523088787
>> 1523095987
>>
>> 1523088787
>> 1523095987
>>
>> Charlie
>>
>>
>> On 07/04/18 01:02, vuott at tiscali.it wrote:
>>
>> Hello,
>>
>> I do not understand why these two lines do not return the same result.
>>
>> Public Sub Main()
>>
>> Print CFloat(DateDiff(CDate("01/01/1970"), Now, gb.Second))
>>
>> Print CFloat(Date.ToUnixTime(Now)) ' Obviously we have to
>> activate "gb.util" Component
>>
>> End
>>
>>
>> So that the two results are identical, I have to add 4 hours !
>>
>> Public Sub Main()
>>
>> Print CFloat(DateDiff(CDate("01/01/1970 04:00:00"), Now, gb.Second))
>> ' Here I have to add 4 hours !
>>
>> Print CFloat(Date.ToUnixTime(Now))
>>
>> End
>>
>>
>> regards
>> vuott
>>
>>
>> *My system and Gambas:*
>> [System]
>> Gambas=3.10.90 23e7dec (master)
>> OperatingSystem=Linux
>> Kernel=4.15.0-13-generic
>> Architecture=x86_64
>> Distribution=Linux Mint 18.3 Sylvia
>> Desktop=CINNAMON
>> Theme=Cleanlooks
>> Language=it_IT.UTF-8
>> Memory=3945M
>>
>> [Libraries]
>> Cairo=libcairo.so.2.11400.6
>> DBus=libdbus-1.so.3.14.6
>> GStreamer=libgstreamer-0.10.so.0.30.0
>> GStreamer=libgstreamer-1.0.so.0.803.0
>> GTK+2=libgtk-x11-2.0.so.0.2400.30
>> GTK+3=libgtk-3.so.0.1800.9
>> OpenGL=libGL.so.1.2.0
>> Poppler=libpoppler.so.58.0.0
>> QT4=libQtCore.so.4.8.7
>> QT5=libQt5Core.so.5.5.1
>> SDL=libSDL-1.2.so.0.11.4
>> SQLite=libsqlite3.so.0.8.6
>>
>> [Environment]
>> DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-wi1D3Cngt9,
>> guid=b771a1b43385eb8996e385e65ac78fe9
>> DEFAULTS_PATH=/usr/share/gconf/cinnamon.default.path
>> DESKTOP_SESSION=cinnamon
>> DISPLAY=:0
>> GB_GUI=gb.qt4
>> GDMSESSION=cinnamon
>> GDM_LANG=it
>> GNOME_DESKTOP_SESSION_ID=this-is-deprecated
>> GTK_MODULES=gail:atk-bridge
>> GTK_OVERLAY_SCROLLING=1
>> HOME=<home>
>> INSIDE_NEMO_PYTHON=
>> LANG=it_IT.UTF-8
>> LANGUAGE=it
>> LOGNAME=<user>
>> MANDATORY_PATH=/usr/share/gconf/cinnamon.mandatory.path
>> PATH=<home>/bin:<home>/.local/bin:/usr/local/sbin:/usr/local
>> /bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games
>> PWD=<home>
>> QT_ACCESSIBILITY=1
>> QT_LINUX_ACCESSIBILITY_ALWAYS_ON=1
>> QT_QPA_PLATFORMTHEME=qgnomeplatform
>> QT_STYLE_OVERRIDE=gtk
>> SESSION_MANAGER=local/<hostname>:@/tmp/.ICE-unix/1171,unix/<
>> hostname>:/tmp/.ICE-unix/1171
>> SHELL=/bin/bash
>> SHLVL=0
>> SSH_AGENT_PID=1229
>> SSH_AUTH_SOCK=/run/user/1000/keyring/ssh
>> TZ=:/etc/localtime
>> USER=<user>
>> XAUTHORITY=<home>/.Xauthority
>> XDG_CONFIG_DIRS=/etc/xdg/xdg-cinnamon:/etc/xdg
>> XDG_CURRENT_DESKTOP=X-Cinnamon
>> XDG_DATA_DIRS=/usr/share/cinnamon:/usr/share/gnome:<home>/.
>> local/share/flatpak/exports/share:/var/lib/flatpak/
>> exports/share:/usr/local/share:/usr/share
>> XDG_GREETER_DATA_DIR=/var/lib/lightdm-data/<user>
>> XDG_RUNTIME_DIR=/run/user/1000
>> XDG_SEAT=seat0
>> XDG_SEAT_PATH=/org/freedesktop/DisplayManager/Seat0
>> XDG_SESSION_DESKTOP=cinnamon
>> XDG_SESSION_ID=c1
>> XDG_SESSION_PATH=/org/freedesktop/DisplayManager/Session0
>> XDG_SESSION_TYPE=x11
>> XDG_VTNR=7
>>
>>
>>
>>
>> Con Mobile Open 6 GB hai 6 Giga, 600 minuti e 300 SMS per il tuo
>> smartphone a 9€ al mese per sempre. Passa ora a Tiscali Mobile, il nostro
>> mese è vero! http://tisca.li/Open6GB0318
>>
>>
>>
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