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How do I use FileSystemObject in VBA?
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Within Excel you need to set a reference to the VB script run-time library.
The relevant file is usually located at \Windows\System32\scrrun.dll
To reference this file, load the
Visual Basic Editor (ALT+F11)
Select Tools > References from the dr...
Java ArrayList replace at specific index
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Check out the set(int index, E element) method in the List interface
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How do I run multiple instances of Android Studio
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Your Android Studio was set to open project in the same window. You can change that, so it asks whether to open new window while opening other project.
Do this:
Go to: File -> Settings -> Appearance & Behavior -> System Settings ->...
warning C4172: returning address of local variable or temporary - C/C+...
...turning address of local variable or temporary 返回单词出现的行号set const set<int> & TextQuery::R...warning C4172: returning address of local variable or temporary
//返回单词出现的行号set
const set<int> & TextQuery::RunQuery(string word) const
{
map< strin...
How can I see the specific value of the sql_mode?
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It's only blank for you because you have not set the sql_mode. If you set it, then that query will show you the details:
mysql> SELECT @@sql_mode;
+------------+
| @@sql_mode |
+------------+
| |
+------------+
1 row in set (0.00 sec)
mysql> set sql_m...
Batch file to delete files older than N days
...nt limited for daily usage (no time retention):
7daysclean.cmd
@echo off
setlocal ENABLEDELAYEDEXPANSION
set day=86400
set /a year=day*365
set /a strip=day*7
set dSource=C:\temp
call :epoch %date%
set /a slice=epoch-strip
for /f "delims=" %%f in ('dir /a-d-h-s /b /s %dSource%') do (
call :ep...
How to make CSS width to fill parent?
...ements all have different rendering rules.
So for:
table#bar you need to set the width to 100% otherwise it will be only be as wide as it determines it needs to be. However, if the table rows total width is greater than the width of bar it will expand to its needed width. IF i recall you can count...
Setting JDK in Eclipse
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Some additional steps may be needed to set both the project and default workspace JRE correctly, as MayoMan mentioned. Here is the complete sequence in Eclipse Luna:
Right click your project > properties
Select “Java Build Path” on left, then “JRE Syste...
What is the difference between SqlCommand.CommandTimeout and SqlConnection.ConnectionTimeout?
..., let's say I have a !**&#Q@? query that takes 32 seconds to run. If I set SqlCommand.CommandTimeout = 40 but leave SqlConnection.ConnectionTimeout at its default (presumably 30), will the connection timeout? In other words, do I have to set both properties? It sounds like you are saying "no," b...
Showing a different background colour in Vim past 80 characters
... you don't see a highlight, you may not have a ColorColumn highlight color set. Add this (adjust to suit your preferences):
highlight ColorColumn ctermbg=235 guibg=#2c2d27
Now I like to highlight column 80 as well as 120 and onward, so I have separate "warning" and "danger" markers. You can do th...