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How to throw a C++ exception
...cpp-exception/src/detail/Library.cpp:13 : could not open file "nonexistent.txt"
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Quickly reading very large tables as dataframes
...e on disk (with 2 numerical columns) and used DTSQL <- read.csv.sql("f2.txt",dbname=tempfile()) and it tries to load the whole data on memory. Tomorrow I'll try ff and revoscaler instead.
– skan
Apr 4 '13 at 0:38
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Android: Difference between Parcelable and Serializable?
...d false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation "org.j...
How do you organize your version control repository?
... with a configurable root directory variable, e.g. ${basedir}/sub/dir/file.txt in Ant.
– Rob Williams
Jul 7 '09 at 17:46
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Read an Excel file directly from a R script
...noying pop-ups asking, if I am sure that I want to save my Excel sheet in .txt format. The package also writes Excel files.
However, I find read.xlsx function slow, when opening large Excel files. read.xlsx2 function is considerably faster, but does not quess the vector class of data.frame columns....
How do I control how Emacs makes backup files?
... auto-mode-alist))
Alternatively, to protect only some files, like some .txt files, use a line like
// -*-mode:asciidoc; mode:sensitive-minor; fill-column:132-*-
in the file.
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File input 'accept' attribute - is it useful?
...tm
text/iuls uls
text/plain bas
text/plain c
text/plain h
text/plain txt
text/richtext rtx
text/scriptlet sct
text/tab-separated-values tsv
text/webviewhtml htt
text/x-component htc
text/x-setext etx
text/x-vcard vcf
video/mpeg mp2
video/mpeg mpa
video/mpeg mpe
video/mpeg m...
How do I use valgrind to find memory leaks?
...-track-origins=yes \
--verbose \
--log-file=valgrind-out.txt \
./executable exampleParam1
The flags are, in short:
--leak-check=full: "each individual leak will be shown in detail"
--show-leak-kinds=all: Show all of "definite, indirect, possible, reachable" leak kinds ...
RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
...n't also have an MX record for suzy.podunk.edu, or an A record, or
even a TXT record. Especially do not try to combine CNAMEs and NS
records like this!:
podunk.xx. IN NS ns1
IN NS ns2
IN CNAME mary
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How can I profile Python code line-by-line?
...er.print_stats()
# Or to a file:
profiler.dump_stats("/tmp/profiler_stats.txt")
toggle profiling asynchronously from call stack (requires a way to trigger this code in considered application, for example a signal handler or an available worker thread) by using statistical profiling:
import pprofi...