大约有 7,000 项符合查询结果（耗时：0.0235秒） [XML]
Get Base64 encode file-data from Input Form
...
The easy way:
The readAsDataURL() method might already encode it as base64 for you. You'll probably need to strip out the beginning stuff (up to the first ,), but that's no biggie. This would take all the fun out though.
The hard way:
If you want to try it the hard way (or it doesn't work), loo...
mingw-w64 threads: posix vs win32
I'm installing mingw-w64 on Windows and there are two options: win32 threads and posix threads. I know what is the difference between win32 threads and pthreads but I don't understand what is the difference between these two options. I doubt that if I will choose posix threads it will prevent me fro...
MySQL Workbench Dark Theme
...o" /> <!-- SCE_MYSQL_USER2 -->
<style id="84" fore-color="#B9CB89" back-color="#707070" bold="No" /> <!-- SCE_MYSQL_USER3 -->
<style id="85" fore-color="#FFBB80" back-color="#909090" bold="No" /> <!-- SCE_MYSQL_HIDDENCOMMAND ...
How can I increment a date by one day in Java?
...
84
java.time
On Java 8 and later, the java.time package makes this pretty much automatic. (Tutori...
Compiling problems: cannot find crt1.o
...m is you likely only have the gcc for your current architecture and that's 64bit. You need the 32bit support files. For that, you need to install them
sudo apt install gcc-multilib
share
|
improve...
Cleaning `Inf` values from an R dataframe
...me(is.na(dat) <- sapply(dat, is.infinite))
# user system elapsed
# 32.96 0.07 33.12
# modified is.na
system.time(is.na(dat) <- do.call(cbind,lapply(dat, is.infinite)))
# user system elapsed
# 1.22 0.38 1.60
# data.table (@mnel)
system.time(invisible(lapply(names(DT),functi...
How can I create a copy of an Oracle table without copying the data?
...
84
I used the method that you accepted a lot, but as someone pointed out it doesn't duplicate cons...
Increase heap size in Java
I am working on a Windows 2003 server (64-bit) with 8 GB RAM. How can I increase the heap memory maximum? I am using the -Xmx1500m flag to increase the heap size to 1500 Mb. Can I increase the heap memory to 75% of physical memory (6 GB Heap)?
...
How to display a Yes/No dialog box on Android?
...
Gene Bo
7,50966 gold badges6060 silver badges108108 bronze badges
answered Aug 31 '12 at 10:29
nikkinikki
...
Node / Express: EADDRINUSE, Address already in use - Kill server
...
djburdickdjburdick
9,84299 gold badges3838 silver badges6262 bronze badges
...