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UINavigationController without navigation bar?
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edited Apr 9 at 15:30
iluvatar_GR
7561010 silver badges1818 bronze badges
answered Apr 23 '11 at 1...
Ruby Arrays: select(), collect(), and map()
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edited Oct 23 '18 at 21:01
SgtPooki
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answered M...
Generating a random password in php
... $alphabet = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
$pass = array(); //remember to declare $pass as an array
$alphaLength = strlen($alphabet) - 1; //put the length -1 in cache
for ($i = 0; $i < 8; $i++) {
$n = rand(0, $alphaLength);
$pass[] =...
How to branch with TortoiseHG
I downloaded TortoiseHg 1.0 for evaluation. For the life of me I can't figure out how to make a branch. It seems to understand branches (e.g. in its repository browser) but I just can't seem to find a way to make a branch. This seems like such a fundamental capability since out of the often toute...
Redirecting Output from within Batch file
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Set default value of an integer column SQLite
...NULL, "
+ KEY_WORKED + " INTEGER, "
+ KEY_NOTE + " INTEGER DEFAULT 0);");
This link is useful: http://www.sqlite.org/lang_createtable.html
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How do I find a specific table in my EDMX model quickly?
...ng through the diagram and looking for the thing. Our database has around 50 tables in it and when I'm looking for a specific one it's just a chore to see where VS put the thing.
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don't fail jenkins build if execute shell fails
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To stop further execution when command fails:
command || exit 0
To continue execution when command fails:
command || true
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How can I generate an ObjectId with mongoose?
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answered Jul 27 '13 at 16:02
Dmitry MinkovskyDmitry Minkovsky
27.1k2020 gold badges9090 silver badges127127 bronze badges
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Linux bpftrace学习笔记（持续更新） - 操作系统(内核) - 清泛网 - 专注IT技能提升
...syscalls:sys_enter_open]: 576
@[tracepoint:syscalls:sys_enter_openat]: 1260
4、自带现成的脚本工具（没有的话请安装 zypper in bpftrace-tools），跟踪每个系统调用开始及结束位置：
# /usr/share/bpftrace/tools/opensnoop.bt
Attaching 6 probes...
Tracing open syscal...