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Java Reflection: How to get the name of a variable?
...rNames extends java.lang.Object{
TestLocalVarNames();
Code:
0: aload_0
1: invokespecial #1; //Method java/lang/Object."<init>":()V
4: return
LocalVariableTable:
Start Length Slot Name Signature
0 5 0 this LTestLocalVarNames;
public java.lang...
jQuery Validate Plugin - Trigger validation of single field
...e end so it looked for me $("#Form").data('validator').element('input[name=__Suburb]').valid(); I believe that if you do not select it by ID this might be required.
– Mihai P.
Jan 15 '15 at 0:10
...
Ruby on Rails: Delete multiple hash keys
...port adds to Hash.
It would allow your code to be simplified to:
redirect_to my_path(params.except(:controller, :action, :other_key))
Also, you wouldn't have to monkey patch, since the Rails team did it for you!
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Google Sheets API Setup · App Inventor 2 中文网
...服务帐户设置步骤获得的.json文件。
Unable to parse range: ______
如果您收到此错误消息，可能是您提供的范围有错误。这可能意味着您提供的工作表名称实际上不存在，或者您提供的引用不是有效的A1表示法。要了解有关A1表示法...
How to abandon a hg merge?
...e with regular expressions. Something as simple as replacing what matches ^____ (use 4 spaces instead of underscores) with __ (2 spaces), repeated a few times (unless you have insanely some nested code) should work.
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Iterate keys in a C++ map
...te on the keys instead of the pairs), then take a look at Boost's transform_iterator.
[Tip: when looking at Boost documentation for a new class, read the "examples" at the end first. You then have a sporting chance of figuring out what on earth the rest of it is talking about :-)]
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How to run a PowerShell script from a batch file
...y Bypass Invoke-WebRequest https://www.example.com/example.ics -OutFile C:\_my\script.ics' -Verb RunAs}"; or powershell -Command "Invoke-WebRequest https://www.example.com/example.ics -OutFile c:\_my\file.ics", or using the -File option to same in a .ps1 file, or (New-Object Net.WebClient).DownloadF...
MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
...fic.
Hence, such an anonymous user would "mask" any other user like '[any_username]'@'%' when connecting from localhost.
'bill'@'localhost' does match 'bill'@'%', but would match (e.g.) ''@'localhost' beforehands.
The recommended solution is to drop this anonymous user (this is usually a good th...
SQL Server: Filter output of sp_who2
Under SQL Server, is there an easy way to filter the output of sp_who2? Say I wanted to just show rows for a certain database, for example.
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Split column at delimiter in data frame [duplicate]
...b','b|c','x|y'))
library(splitstackshape)
cSplit(df, "FOO", "|")
# ID FOO_1 FOO_2
# 1 11 a b
# 2 12 b c
# 3 13 x y
This particular function also handles splitting multiple columns, even if each column has a different delimiter:
df <- data.frame(ID=11:13,
...