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Exported service does not require permission: what does it mean?
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If you want to restrict you activity usage to your own application, then you should add exported=false to your activity's manifest statement.
If you want to allow other applications to use it (explicitly through its class name or, better, by using an intent with a data type or action) then y...
How can I put the current running linux process in background? [closed]
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Suspend the process with CTRL+Z then use the command bg to resume it in background. For example:
sleep 60
^Z #Suspend character shown after hitting CTRL+Z
[1]+ Stopped sleep 60 #Message showing stopped process info
bg #Resume current job (last job stop...
How to check postgres user and password? [closed]
...o list the existing users, you could also do
\du
to list all users and then
ALTER USER yourusername WITH PASSWORD 'yournewpass';
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Android Studio Collapse definitions and methods
...is enabled in config (it should be by default). Go to File -> Settings, then under the IDE Settings area find Editor -> General -> Code Folding, check the Show code folding outline.
To collapse/expand items use the Code -> Folding menu.
Edit:
To customize the keyboard shortcuts for the...
Only mkdir if it does not exist [duplicate]
...
if [ ! -d directory ]; then
mkdir directory
fi
or
mkdir -p directory
-p ensures creation if directory does not exist
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How do I enable index downloads in Eclipse for Maven dependency search? [duplicate]
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In Eclipse, click on Windows > Preferences, and then choose Maven in the left side.
Check the box "Download repository index updates on startup".
Optionally, check the boxes Download Artifact Sources and Download Artifact JavaDoc.
Click OK. The warning won't appear anym...
Subversion钩子 - 更多技术 - 清泛网 - 专注C/C++及内核技术
.../bin/php"
LOG=$($SVNLOOK log -t "$TXN" "$REPOS")
if [ "$LOG" = "" ]; then
echo "Please input log" 1>&2
exit 1
fi
FILES=$($SVNLOOK changed -t "$TXN" "$REPOS" | awk '/^[AU]/ {print $NF}')
for FILE in $FILES; do
CONTENT=$($SVNLOOK cat -t "$TXN" "$REPOS" "$FILE")
i...
【可动态编辑表格】App Inventor 2 Dynamic Editable HTML Table - App应用...
...example will allow you to:
Display an AI2 (in csv format e.g. header row, then data rows) list in an html table. It will also allow you (with the exception of the header row) to create new rows, edit any row, and delete any row, whilst returning the saved/updated data to your app, you th...
How can a windows service programmatically restart itself?
...ol panel and have a look around on those tabs - I forget the name of it). Then, anytime you want the service to restart, just call Environment.Exit(1) (or any non-zero return) and the OS will restart it for you.
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Evenly space multiple views within a container view
...ou do is create 'spacer views' that you have set to match heights equally. Then add top and bottom constraints to the labels (see the screenshot).
More specifically, I have a top constraint on 'Spacer View 1' to superview with a height constraint of lower priority than 1000 and with Height Equa...