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How does Trello access the user's clipboard?
...'s something to be put on the clipboard, and it
# looks like they're starting a copy shortcut
if !@value || !(e.ctrlKey || e.metaKey)
return
if $(e.target).is("input:visible,textarea:visible")
return
# Abort if it looks like they've selected some text (maybe...
In a Bash script, how can I exit the entire script if a certain condition occurs?
...lue. Usually a well written bash script will work if you add set -e at the start and the addition works as an automated sanity check: abort the script if anything goes wrong.
– Mikko Rantalainen
Aug 5 '13 at 12:04
...
How to deal with a slow SecureRandom generator?
...ian:
apt-get install haveged
update-rc.d haveged defaults
service haveged start
On RHEL/CentOS:
yum install haveged
systemctl enable haveged
systemctl start haveged
Option 2. Reduce randomness requirements
If for some reason the solution above doesn't help or you don't care about cryptographi...
Print text instead of value from C enum
... Aw, you beat me to the array solution. :P But yes, enums always start at 0 unless you specify a different value.
– casablanca
Jul 2 '10 at 18:51
1
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When to use enumerateObjectsUsingBlock vs. for
...
Thanks to @bbum and @Chuck for starting comprehensive comparisons on performance. Glad to know it's trivial. I seem to have gone with:
for (... in ...) - as my default goto. More intuitive to me, more programming history here than any real preference - c...
C/C++中的段错误（Segmentation fault） - C/C++ - 清泛网 - 专注C/C++及内核技术
... = 0
(gdb) r --用r(run)运行，直到断点处
Starting program: /home/falcon/temp/segerr
Breakpoint 1, main () at segerr.c:8
8 scanf ("%d", i); --[试图往地址0处写进一个值]
(gdb) n --用n(next)执行下一步
10
...
Provide an image for WhatsApp link sharing
...e trick. But as soon as you use that link once, this "please note" section starts all over again.
Step 1: title
Maximum of 65 characters
<title>your keyword rich title of the website and/or webpage</title>
Step 2: description
Maximum of 155 characters
<meta name="description" conte...
Google Play Services Library update and missing symbol @integer/google_play_services_version
...iting any files, here's a couple of screenshots:
So my Project Structure started off looking like this...
Then I removed the google-play-services library from my dependencies list by selecting it and then clicking the minus button at the bottom. Notice the error at the bottom of the dialog, as m...
Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...置vnc密码
Vncserver
配置为使用gnome桌面
修改 /root/.vnc/xstartup文件，把最后的 twm & 删掉 加上 gnome-session &。
vi /root/.vnc/xstartup
配置vncserver启动后监听端口和环境参数
修改/etc/sysconfig/vncservers 文件添加以下内容
vi /etc/sysconfig/v...
iPhone app signing: A valid signing identity matching this profile could not be found in your keycha
...- the main thing is you just had to delete your old provision profiles and start over.
Good Luck!
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