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Difference between Node object and Element object?
...gt;123</span> ? this span is an element which has it's own node. but does the attribute also has it's own node ?
– Royi Namir
Mar 25 '14 at 9:44
...
How to append rows to an R data frame
...lling. (I checked: using do.call instead of calling the functions directly doesn't makes the code run measurable longer).
test<-function(id, n=1000)
{
n<-n-1
el<-list(a=1,b=2,c=3,d=4)
o<-do.call(paste0('create.',id),list(el))
s<-paste0('append.',id)
for (i in 1:n)
{
o...
SQL NVARCHAR and VARCHAR Limits
... is zero then n is set to 1.
Newer syntax elements.
1. The CONCAT function doesn't help here
DECLARE @A5000 VARCHAR(5000) = REPLICATE('A',5000);
SELECT DATALENGTH(@A5000 + @A5000),
DATALENGTH(CONCAT(@A5000,@A5000));
The above returns 8000 for both methods of concatenation.
2. Be careful wi...
What is the use of interface constants?
...
This answer does not present the main point from the book "Effective Java" correctly, because it "downgrades" the main point by putting it into brackets: "(and implementing that interface)". Instead it emphasizes the point of constants i...
Git - How to use .netrc file on Windows to save user and password
...“install” github, .ssh dir not there":
git-cmd.bat included in msysgit does set the %HOME% environment variable:
@if not exist "%HOME%" @set HOME=%HOMEDRIVE%%HOMEPATH%
@if not exist "%HOME%" @set HOME=%USERPROFILE%
爱国者 believes in the comments that "it seems that it won't work for ht...
How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops
...sert Module. If you give your module a different name make sure the Module does not have the same name as the UDF below (e.g. naming the Module Regex and the function regex causes #NAME! errors).
In the big text window in the middle insert the following:
Function regex(strInput As String, matchPa...
How do you configure logging in Hibernate 4 to use SLF4J
...tly, if this classloader can't find the target
// log classes, then it doesn't really matter if they're possibly available from the TCCL because we won't be
// able to find it anyway
final ClassLoader cl = LoggerProviders.class.getClassLoader();
try {
// Check the system prop...
Generate a heatmap in MatPlotLib using a scatter data set
...
@gotgenes: doesn't plt.savefig('filename.png') work? If you want to get an axes instance, use Matplotlib's object-oriented interface: fig = plt.figure() ax = fig.gca() ax.imshow(...) fig.savefig(...)
– ptomato
...
JSON.net: how to deserialize without using the default constructor?
...
@AlexAngas Yes applying this strategy in general does make sense thank you for your feedback.
– Zoltán Tamási
Sep 10 '17 at 7:27
add a comment
...
Good or bad practice? Initializing objects in getter
...port serialization there exist ways to enable it without a workaround that doesn't have anything to do with serialization at first glance.
Micro-optimization:
Your main argument is that you want to construct the objects only when someone actually accesses them. So you are actually talking about opt...