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Use of “instanceof” in Java [duplicate]
... legal? When I attempt to use it in your example, in Eclipse, I get Syntax error on token "class", Identifier expected. However, switching it to simply Integer works fine.
– etech
May 22 '13 at 15:00
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How to read integer value from the standard input in Java
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I am trying to run it in my eclipse ID with no Syntax error but its not showing anything in the console output when I try to output the read integer values. Why is this so?
– rh979
Dec 7 '14 at 13:20
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Convert String to Float in Swift
...d it in Beta 5? NSString has floatValue extension but String does not. Get error: 'String' does not have member named floatValue
– Firo
Aug 28 '14 at 3:02
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Automatic text translation at MSDN pages - How to turn off?
...xact same problem here. Plus, the German MSDN translation has all kinds of errors in it that can turn around the meaning of the text completely. A Firefox add-on like this sounds good.
– ygoe
Jun 27 '14 at 14:16
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How can I find all of the distinct file extensions in a folder hierarchy?
... I am not getting this to work as an alias, I am getting awk: syntax error at source line 1 context is >>> !a[] <<< awk: bailing out at source line 1. What am I doing wrong? My alias is defined like this: alias file_ext="find . -type f -name '.' | awk -F. '!a[$NF]++{print ...
More elegant “ps aux | grep -v grep”
...0 ? Ss Oct20 0:00 /usr/sbin/sshd -D
$ ps up $(pgrep -f sshddd)
error: list of process IDs must follow p
[stderr output truncated]
$ ps up $(pgrep -f sshddd) 2>&-
[no output]
The above can be used as a function:
$ psgrep() { ps up $(pgrep -f $@) 2>&-; }
$ psgrep sshd
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How to rename a table in SQL Server?
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If you try exec sp_rename and receieve a LockMatchID error then it might help to add a use [database] statement first:
I tried
exec sp_rename '[database_name].[dbo].[table_name]', 'new_table_name';
-- Invalid EXECUTE statement using object "Object", method "LockMatchID".
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fatal: early EOF fatal: index-pack failed
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This error may occur for memory needs of git. You can add these lines to your global git configuration file, which is .gitconfig in $USER_HOME, in order to fix that problem.
[core]
packedGitLimit = 512m
packedGitWindowSize = 51...
The property 'value' does not exist on value of type 'HTMLElement'
... For some reason, the accepted answer here was raising the following error for me: JSX element 'HTMLInputElement' has no corresponding closing tag. This is the answer that worked for me.
– NigelTufnel
Sep 26 '18 at 14:02
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Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动版 - 专注IT技能提升
.../log/cron
# Everybody gets emergency messages
*.emerg *
# Save news errors of level crit and higher in a special file.
uucp,news.crit /var/log/spooler
# Save boot messages also to boot.log
local7.* /var/log/boot.log
其中涉及两个概念：Facility和Severity，中文的意思大致...